https://pop.com.sgExplosive pop stories with broad entertainment appeal.en-usTue, 04 Aug 2026 18:47:54 -0400https://pop.com.sg/dolphin-does-not-show-thumbnails.htmlhttps://pop.com.sg/dolphin-does-not-show-thumbnails.htmlI have changed my Unity default file manager to Dolphin. Problem: video thumbnails don't show up anymore. In Nautilus the thumbnails are shown correctly. How to make Dolphin show thumbnails?...Tue, 04 Aug 2026 22:45:17 -0400https://pop.com.sg/setting-up-a-local-web-server-apache-text-editor.htmlhttps://pop.com.sg/setting-up-a-local-web-server-apache-text-editor.htmlI am a new Linux/Ubuntu user and I'm trying to set up an easy local Web Development Server. For now I just need Apache. I don't want a LAMP bundle (Like XAMPP - I have a 32-bit architecture) and I......Tue, 04 Aug 2026 22:39:37 -0400https://pop.com.sg/webcam-not-working-on-dell-latitude-7400-and-ubuntu-20-04.htmlhttps://pop.com.sg/webcam-not-working-on-dell-latitude-7400-and-ubuntu-20-04.htmlI installed Ubuntu 20.04 LTS on Dell Latitude 7400. The integrated webcam does not work. Is there anything i can do to fix it? lsusb -v output: Bus 001 Device 002: ID 0bda:5538 Realtek Semiconducto......Tue, 04 Aug 2026 22:32:34 -0400https://pop.com.sg/how-to-enable-internet-sharing-via-usb-ubuntu-20-04-to-android-6-0-1-a.htmlhttps://pop.com.sg/how-to-enable-internet-sharing-via-usb-ubuntu-20-04-to-android-6-0-1-a.htmlInternet connection on Ubuntu is by Ethernet cable. I want to connect two devices and share internet from Ubuntu to Samsung Galaxy Note Edge [SM-N915FY; android: 6.0.1] and Samsung Galaxy Note 9 [SM-...Tue, 04 Aug 2026 22:32:19 -0400https://pop.com.sg/how-can-i-exclude-all-subdirectories-but-include-files-of-a-directory-.htmlhttps://pop.com.sg/how-can-i-exclude-all-subdirectories-but-include-files-of-a-directory-.htmlI want to backup my Ubuntu system and I have two partitions to care: One is /, another is /home. I'll likely want to backup /. This is not even that big so I can carry it on my SD card, while being ...Tue, 04 Aug 2026 22:30:32 -0400https://pop.com.sg/how-can-i-simply-change-into-a-text-mode-runlevel-under-systemd.htmlhttps://pop.com.sg/how-can-i-simply-change-into-a-text-mode-runlevel-under-systemd.htmlI have got ubuntu 16.04 installed with the systemd. I need to install a cuda toolkit from nvidia, but I can only install it from runlevel 3. Now I have found some answers here, but none of them wo......Tue, 04 Aug 2026 22:05:45 -0400https://pop.com.sg/how-to-use-xrdp-with-unity-on-ubuntu-16-04-lts.htmlhttps://pop.com.sg/how-to-use-xrdp-with-unity-on-ubuntu-16-04-lts.htmlI'd like to remotely connect to an Ubuntu 16.04 LTS system over xrdp using the Unity desktop environment. I have a 14.04 LTS system that I configured to use Xfce for xrdp connections, but I prefer......Tue, 04 Aug 2026 22:02:54 -0400https://pop.com.sg/unity-alt-tab-application-switcher-in-ubuntu-16-04.htmlhttps://pop.com.sg/unity-alt-tab-application-switcher-in-ubuntu-16-04.htmlI'm using alt-tab to switch applications on Ubuntu 16.04 and fully updated. There seems to be a screenshot in the way of the usual icon of the apps I'm tabbing through. Then, the application being ...Tue, 04 Aug 2026 21:56:14 -0400https://pop.com.sg/ubuntu-20-04-on-screen-keyboard-not-showing-when-using-touchscreen-on-.htmlhttps://pop.com.sg/ubuntu-20-04-on-screen-keyboard-not-showing-when-using-touchscreen-on-.htmlWell, the title says it. I have a Lenovo yoga 500, recently updated to 20.04. When I was on 19.10, the keyboard used to show automatically when I touch a textbox. However, now it won't open, unless......Tue, 04 Aug 2026 21:26:57 -0400https://pop.com.sg/open-new-chrome-window-with-different-profile-from-command-line.htmlhttps://pop.com.sg/open-new-chrome-window-with-different-profile-from-command-line.htmlI want to run a command line that opens a new chrome window with another profile. I tested the following commands: Preconditions: I have two profiles: Profile 1 and Profile 2 Chrome is already ru......Tue, 04 Aug 2026 21:18:40 -0400https://pop.com.sg/text-entry-in-zenity.htmlhttps://pop.com.sg/text-entry-in-zenity.htmlI am trying to do a delete function inside a zenity entry box . I would like to know how can I store the path given by the user inside the entry box in a variable or how can I use it . Thanks here ......Tue, 04 Aug 2026 21:15:03 -0400https://pop.com.sg/install-ubuntu-on-usb-stick-error-loading-operating-system.htmlhttps://pop.com.sg/install-ubuntu-on-usb-stick-error-loading-operating-system.htmlI want to install Ubuntu 14.04 on USB stick, then install some drivers and programs on it and use it when I need. I have one USB stick with Ubuntu 14.04 that I have used to install the OS on other......Tue, 04 Aug 2026 21:10:58 -0400https://pop.com.sg/can-somebody-explain-what-is-meant-by-code-source-tree.htmlhttps://pop.com.sg/can-somebody-explain-what-is-meant-by-code-source-tree.htmlI am trying to build a deb package from source code. when I run: debuild -b -uc -us From the source code directory I get: debuild: fatal error at line 679: cannot find readable debian/changelog an......Tue, 04 Aug 2026 21:06:45 -0400https://pop.com.sg/how-to-downgrade-a-package-via-apt-get.htmlhttps://pop.com.sg/how-to-downgrade-a-package-via-apt-get.htmlHow can I downgrade a package to an older version via apt-get? Other tools are also acceptable but apt-get is preferred....Tue, 04 Aug 2026 21:02:27 -0400https://pop.com.sg/lastlog-command-output-contains-duplicate-lines.htmlhttps://pop.com.sg/lastlog-command-output-contains-duplicate-lines.htmlAFAIK, until yesterday the output of the lastlog command contained unique lines for each user. Today I see two identical lines for root and nobody: # lastlog Username Port From ......Tue, 04 Aug 2026 21:00:10 -0400https://pop.com.sg/how-to-get-from-terminal-total-number-of-threads-per-process-and-total.htmlhttps://pop.com.sg/how-to-get-from-terminal-total-number-of-threads-per-process-and-total.htmlI tried googling it, but I can't find it. I am looking for: number of threads in process X total number of threads running currently...Tue, 04 Aug 2026 20:58:06 -0400https://pop.com.sg/krusader-and-putty-not-working-on-ubuntu-22-04-raspberry-pi-desktop.htmlhttps://pop.com.sg/krusader-and-putty-not-working-on-ubuntu-22-04-raspberry-pi-desktop.htmlI installed Ubuntu 22.04 Desktop on my RPi 4 and then installed Krusader and Putty. Both state "connection refused" when I try to start a session connection. OpenSSH server is installed and ...Tue, 04 Aug 2026 20:55:42 -0400https://pop.com.sg/ubuntu-22-04-installing-old-nvidia-driver.htmlhttps://pop.com.sg/ubuntu-22-04-installing-old-nvidia-driver.htmlI have an old computer with integrated graphics in the motherboard (geforce 7025/nforce 630). I managed to install ubuntu 22.04 without any mayor issues, but the graphical interface doesn't look qu......Tue, 04 Aug 2026 20:55:16 -0400https://pop.com.sg/what-is-the-best-windows-application-emulator-for-ubuntu-20-04.htmlhttps://pop.com.sg/what-is-the-best-windows-application-emulator-for-ubuntu-20-04.htmlI was just wondering, what may be the best emulator for windows .exe programs? So far I was using wine (that was long ago few years passed). My question mainly came from seeing that in Ubuntu Softw......Tue, 04 Aug 2026 20:53:14 -0400https://pop.com.sg/dropbox-039-copy-public-link-039-in-thunar-file-manager-xfce.htmlhttps://pop.com.sg/dropbox-039-copy-public-link-039-in-thunar-file-manager-xfce.htmlI'm using XUbuntu and was a bit saddened that I couldn't use Dropbox within Thunar file manager. Can I make a custom context menu option to 'copy public link' in Thunar?...Tue, 04 Aug 2026 20:51:26 -0400https://pop.com.sg/ubuntu-14-04-issues-setting-up-email-encryption-in-thunderbird-with-en.htmlhttps://pop.com.sg/ubuntu-14-04-issues-setting-up-email-encryption-in-thunderbird-with-en.htmlI am having trouble setting up Email Encryption in Thunderbird using Enigmail. I created encryption keys on another Linux machine running Zorin without any issues & exported it to my external h......Tue, 04 Aug 2026 20:48:29 -0400https://pop.com.sg/i-just-noticed-that-the-repo-http-dl-google-com-linux-chrome-deb.htmlhttps://pop.com.sg/i-just-noticed-that-the-repo-http-dl-google-com-linux-chrome-deb.htmlFor years, the way that Google Chrome was updated on Ubuntu was via the repository http://dl.google.com/linux/chrome/deb/ As of now when I visit this URL I get a 404. Yet somehow Chrome appears to ......Tue, 04 Aug 2026 20:39:51 -0400https://pop.com.sg/can-i-recover-my-windows-product-key-from-ubuntu-duplicate.htmlhttps://pop.com.sg/can-i-recover-my-windows-product-key-from-ubuntu-duplicate.htmlI am struggling right now with using ubuntu and would like some help. So right now i'm running ubuntu from a USB flash drive after Windows 7 somehow left. How can I get my windows product key wh......Tue, 04 Aug 2026 20:36:49 -0400https://pop.com.sg/no-sound-from-headphone-jack-ubuntu-20-04-with-nuc107i.htmlhttps://pop.com.sg/no-sound-from-headphone-jack-ubuntu-20-04-with-nuc107i.htmlI'm running Ubuntu 20.04 on a NUC107i. The system does not appear to recognize the 3.5 mm headphone jack with mic. When I plug in a HDMI monitor with speakers, the audio comes through the monitor f......Tue, 04 Aug 2026 20:25:59 -0400https://pop.com.sg/how-to-revert-firefox-89-to-the-old-design.htmlhttps://pop.com.sg/how-to-revert-firefox-89-to-the-old-design.htmlHow can I restore the Firefox 89 design to the old one? Specifically the tab design. I can't tell (easily) what tab is open. I can't find anything in the menus. I'm running Firefox 89 on Ubuntu 21.......Tue, 04 Aug 2026 20:22:45 -0400https://pop.com.sg/wacom-intuos-pro-not-detected-in-settings.htmlhttps://pop.com.sg/wacom-intuos-pro-not-detected-in-settings.htmlAlthough I can use the stylus, I am not sure that this device is properly installed and all properties are working as they should because of this in the settings: Also it says "no stylus foun......Tue, 04 Aug 2026 20:11:08 -0400https://pop.com.sg/user-mohiuddin-abdul-kader-ask-ubuntu.htmlhttps://pop.com.sg/user-mohiuddin-abdul-kader-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Tue, 04 Aug 2026 20:06:50 -0400https://pop.com.sg/delete-ubuntu-from-dual-boot-windows-8-1-in-gpt-disk-duplicate.htmlhttps://pop.com.sg/delete-ubuntu-from-dual-boot-windows-8-1-in-gpt-disk-duplicate.htmlI'm using Windows dual booting with Ubuntu. I have uninstalled, and at that time my disk was formated as MBR. After deleting all partitions of Ubuntu I choose to rebuild the MBR in my disk. That w......Tue, 04 Aug 2026 20:06:14 -0400https://pop.com.sg/simple-image-reducer-does-not-start-importerror-no-module-named-image.htmlhttps://pop.com.sg/simple-image-reducer-does-not-start-importerror-no-module-named-image.htmlProblem: ~$ simple-image-reducer Traceback (most recent call last): File "/usr/bin/simple-image-reducer", line 28, in <module> import Image ImportError: No module named Image Reaso......Tue, 04 Aug 2026 19:56:45 -0400https://pop.com.sg/why-do-we-need-wayland-or-x-duplicate.htmlhttps://pop.com.sg/why-do-we-need-wayland-or-x-duplicate.htmlI'm not sure why we need Wayland (or X) at all. Since under wayland applications will be drawing themselves then what is the point of wayland? Applications can draw their own windows and widgets, c......Tue, 04 Aug 2026 19:49:02 -0400https://pop.com.sg/what-039-s-the-easiest-way-to-unrar-a-file.htmlhttps://pop.com.sg/what-039-s-the-easiest-way-to-unrar-a-file.htmlI just realized I can't unrar .rar files on my Ubuntu machine! What's the easiest way to accomplish this fundamental task? If possible I'd love something like 7Zip that I can just right Click, and ...Tue, 04 Aug 2026 19:46:57 -0400https://pop.com.sg/how-to-download-an-entire-youtube-playlist-as-a-single-mp3-file-duplic.htmlhttps://pop.com.sg/how-to-download-an-entire-youtube-playlist-as-a-single-mp3-file-duplic.htmlWhat are recommended solutions to download an entire YouTube playlist as a single .mp3 file? I open to solutions other than youtube-dl....Tue, 04 Aug 2026 19:44:07 -0400https://pop.com.sg/cannot-run-any-sudo-command.htmlhttps://pop.com.sg/cannot-run-any-sudo-command.htmlI am getting an error when trying to run any command in sudo mode. Error: sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set I found a number of questions and accepted answ......Tue, 04 Aug 2026 19:42:09 -0400https://pop.com.sg/how-to-mount-a-windows-drive-in-ubuntu.htmlhttps://pop.com.sg/how-to-mount-a-windows-drive-in-ubuntu.htmlWe have a Windows Dell Server with a corrupt RAID array. We ran Ubuntu from a USB stick and managed to copy some files from the C drive, but the D drive (DATA) we cant mount or access, I guess its to ...Tue, 04 Aug 2026 19:19:02 -0400https://pop.com.sg/need-to-use-recovery-mode-to-boot-when-i-change-kernel.htmlhttps://pop.com.sg/need-to-use-recovery-mode-to-boot-when-i-change-kernel.htmlI have setup a VMware with Ubuntu 20.04 and my kernel version is 5.4. I download kernel version 4.4 and write some simple system call. And then compile and install to my system. When I boot with ke......Tue, 04 Aug 2026 19:15:13 -0400https://pop.com.sg/copy-user-interface-broken-on-ubuntu-16-04.htmlhttps://pop.com.sg/copy-user-interface-broken-on-ubuntu-16-04.htmlcopyQ clipboard software User Interface Broken on Ubuntu 16.04 like this image. I have re-installed several times but user interface same. How do I fix this ?...Tue, 04 Aug 2026 19:14:22 -0400https://pop.com.sg/rsa-keys-not-authenticating.htmlhttps://pop.com.sg/rsa-keys-not-authenticating.htmlJust trying to get a basic setup of openSSH going on an Ubuntu box to work remotely. Main issue: RSA keys fail auth. ssh DOES work using the password for auth, but I would much rather limit it to o......Tue, 04 Aug 2026 19:14:10 -0400https://pop.com.sg/use-source-within-039-script-039-command.htmlhttps://pop.com.sg/use-source-within-039-script-039-command.htmlI want to use the script command to see my output both in the command line and also store it at the same time, as suggested here. Now, I can do in my command line: script source activate foo python ...Tue, 04 Aug 2026 19:07:24 -0400https://pop.com.sg/can-i-use-option-like-039-039-format-painter-039-039-in-libre-office-c.htmlhttps://pop.com.sg/can-i-use-option-like-039-039-format-painter-039-039-in-libre-office-c.htmlI used to use 'Format Painter' in office programs of windows, but now I decided to use Libre office calc on ubuntu distribution and I don't see any similar buttons for that operation ... The main ...Tue, 04 Aug 2026 19:06:04 -0400https://pop.com.sg/glxinfo-grep-opengl-not-showing-nvidia.htmlhttps://pop.com.sg/glxinfo-grep-opengl-not-showing-nvidia.htmlI just installed Ubuntu 19.10, ran sudo apt-get update && sudo apt-get upgrade, already have nvidia drivers installed, but I don't know why when I run glxinfo | grep OpenGL it doesn't show ...Tue, 04 Aug 2026 19:01:05 -0400https://pop.com.sg/hide-ln-lninclude-in-the-terminal.htmlhttps://pop.com.sg/hide-ln-lninclude-in-the-terminal.htmlI am using openfoam (a cfd solver) with ubuntu. when running applications installed with it for example "blockMesh", I use blockMesh > log.blockMesh to stock the log so it is not printed in the ter......Tue, 04 Aug 2026 18:53:21 -0400https://pop.com.sg/gedit-and-ssh-importerror-no-module-named-039-cairo-039.htmlhttps://pop.com.sg/gedit-and-ssh-importerror-no-module-named-039-cairo-039.htmlShort description: I want to run an instance of gedit, provided by my Ubuntu 13.10 "Server" on another Computer. It works via ssh -X, but some plugins cannot be installed (in my case it is 'Snippet......Tue, 04 Aug 2026 18:51:45 -0400https://pop.com.sg/how-do-i-update-libreoffice-to-next-point-release-in-14-04.htmlhttps://pop.com.sg/how-do-i-update-libreoffice-to-next-point-release-in-14-04.htmlI want to update my LibreOffice (whole package). Is there a way to do it without uninstalling old and then installing new? If there is no option for updating directly, how should I do it otherwis......Tue, 04 Aug 2026 18:48:01 -0400https://pop.com.sg/why-does-my-cpu-only-primarily-use-one-core.htmlhttps://pop.com.sg/why-does-my-cpu-only-primarily-use-one-core.htmlIt loads 100% from one of the CPUs at a time. Is that on purpose? Shouldn't it try to do 25/25/25/25? It's an Intel i5-3320M - 2,60GHz x 4 My friend on a win10 is load-balancing 'correct' loading......Tue, 04 Aug 2026 18:44:51 -0400https://pop.com.sg/how-do-i-remove-an-alias.htmlhttps://pop.com.sg/how-do-i-remove-an-alias.htmlI want to remove gs alias from my PC. When I type gs it will open GhostScript. But I checked everywhere in the home directory .alias .bash_aliases .bashrc I also overwrite the gs with my custom a......Tue, 04 Aug 2026 18:21:25 -0400https://pop.com.sg/windows-10-won-039-t-boot-after-dual-boot-installation-optane-volume.htmlhttps://pop.com.sg/windows-10-won-039-t-boot-after-dual-boot-installation-optane-volume.htmlJust bought an HP Spectre x360 and immediately installed Ubuntu. I installed Ubuntu 19.10, and just after the installation GNU grub2 was freezing and it wouldn't let me do anything. After a couple ...Tue, 04 Aug 2026 18:16:41 -0400https://pop.com.sg/ubuntu-18-04-activation-of-network-connection-failed-ubuntu.htmlhttps://pop.com.sg/ubuntu-18-04-activation-of-network-connection-failed-ubuntu.htmlI have IPVanish as my VPN provider, and usually I could connect without problem to almost all of their servers with Ubuntu 18.04. But since a couple weeks, every time I try to log into their VPN,......Tue, 04 Aug 2026 18:13:11 -0400https://pop.com.sg/is-it-possible-for-2-users-to-work-at-the-same-time-one-is-connected-r.htmlhttps://pop.com.sg/is-it-possible-for-2-users-to-work-at-the-same-time-one-is-connected-r.htmlI am running Xubuntu on my main PC at home. Is it possible for 2 users to work simultaneously on one computer, while one is physically in front of the computer, and another one is connected remotely ...Tue, 04 Aug 2026 18:09:36 -0400https://pop.com.sg/virtualbox-guest-can-ping-host-but-not-access-internet.htmlhttps://pop.com.sg/virtualbox-guest-can-ping-host-but-not-access-internet.htmlI exported a VirtualBox VM (Debian 7.11) from Mac and imported it on my Linux machine (Ubuntu 17.04). Everything seems to work fine, except my imported machine can't connect to the internet. (I gu......Tue, 04 Aug 2026 17:58:21 -0400https://pop.com.sg/is-it-possible-to-install-ubuntu-on-a-mac-using-bootcamp.htmlhttps://pop.com.sg/is-it-possible-to-install-ubuntu-on-a-mac-using-bootcamp.htmlI want a native Ubuntu installation, not an VM. Do I have options on my Mac (that don't involve destroying the 'Mac' portion of it) or should I just switch to a standard PC? If I do have options,......Tue, 04 Aug 2026 17:57:01 -0400https://pop.com.sg/error-message-039-source-not-found-039-when-running-a-script.htmlhttps://pop.com.sg/error-message-039-source-not-found-039-when-running-a-script.htmlI am creating a little automated setup script that will modify /etc/profile and $HOME/.profile if some paths are not exported. Then, I'd like to reload these automatically. I have read that source......Tue, 04 Aug 2026 17:55:34 -0400https://pop.com.sg/how-to-check-if-running-as-root-not-asking-for-sudo.htmlhttps://pop.com.sg/how-to-check-if-running-as-root-not-asking-for-sudo.htmlI am a new Ubuntu user and am still getting used to the OS. I have been using it primarily for local testing of a site that I am developing. I downloaded the LAMP stack for this. When I first ...Tue, 04 Aug 2026 17:54:22 -0400https://pop.com.sg/what-039-s-the-default-python-version-in-ubuntu-20-04.htmlhttps://pop.com.sg/what-039-s-the-default-python-version-in-ubuntu-20-04.htmlWhat's the default Python 3 version in the new Ubuntu 20.04? Is it still 3.6 or the latest Python 3.8? I'm developing a Python program that I later want to run on the new Ubuntu 20.04. I'm unsure ......Tue, 04 Aug 2026 17:36:24 -0400https://pop.com.sg/how-can-open-source-programs-make-money-closed.htmlhttps://pop.com.sg/how-can-open-source-programs-make-money-closed.htmlI am new to Ubuntu and I am really interested in making software that can work on it and I would like to make profit from these software. How can I make money from making software for Ubuntu if the ...Tue, 04 Aug 2026 17:35:41 -0400https://pop.com.sg/am-using-kubuntu-20-04-and-no-kde-plasma-5-18-no-update-to-5-24.htmlhttps://pop.com.sg/am-using-kubuntu-20-04-and-no-kde-plasma-5-18-no-update-to-5-24.htmlI sent a bug report and was told that I needed to update from KDE Plasma version 5.18 to 5.24 as the bug had been fixed. I update everyday almost, whenever updates are available. Tried to find a wa......Tue, 04 Aug 2026 17:26:36 -0400https://pop.com.sg/primary-sound-card-not-detected-by-alsamixer.htmlhttps://pop.com.sg/primary-sound-card-not-detected-by-alsamixer.htmlI installed Ubuntu 20.04 on my PC. My screen has built-in speakers. Sound is only coming via the speakers of my screen which is connect via HDMI. They are not powerful enough and I want to connect my ...Tue, 04 Aug 2026 17:23:37 -0400https://pop.com.sg/can-we-put-files-other-than-bootable-files-in-a-bootable-flash-drive.htmlhttps://pop.com.sg/can-we-put-files-other-than-bootable-files-in-a-bootable-flash-drive.htmlI want to dual boot Windows and Ubuntu. I have a 128GB pendrive and I have uploaded the .iso file of Ubuntu using Rufus. My pendrive has a whole lot of extra space left. Can I put some other files ......Tue, 04 Aug 2026 17:21:23 -0400https://pop.com.sg/automount-encrypted-fs-with-selfcompiled-zfs.htmlhttps://pop.com.sg/automount-encrypted-fs-with-selfcompiled-zfs.htmlI am currently trying to change over a data dump server running 19.04 from LUKS+btrfs to ZFS. The system drive is LUKS-encrypted and can be decrypted via SSH. It contains a key file that is suppose......Tue, 04 Aug 2026 17:20:08 -0400https://pop.com.sg/jupyter-notebook-autocomplete-not-working.htmlhttps://pop.com.sg/jupyter-notebook-autocomplete-not-working.htmlI am using Ubuntu 20.04 I installed Jupyter Notebook in a virtual environment I created in a folder. It's all working fine, but clicking on TAB after a dot isn't showing me the methods available. Is ...Tue, 04 Aug 2026 17:18:21 -0400https://pop.com.sg/what-039-s-the-name-of-ppa-for-ppa-purge.htmlhttps://pop.com.sg/what-039-s-the-name-of-ppa-for-ppa-purge.htmlI'm testing PPAs, so I commonly use ppa-purge, that restores my default versions. But I always have problem with the ppa name. What do I need to put as argument for ppa-purge? I always used my bro......Tue, 04 Aug 2026 17:18:06 -0400https://pop.com.sg/how-to-make-apache-run-as-current-user.htmlhttps://pop.com.sg/how-to-make-apache-run-as-current-user.htmlI think for a development machine, its more convenient to run Apache as the current user to simplify permissions problem? How do I do that? I think its suexec but how do I configure it in Ubuntu+Ap......Tue, 04 Aug 2026 17:16:58 -0400https://pop.com.sg/what-is-039-sudo-tar-xzf-039-why-it-is-used.htmlhttps://pop.com.sg/what-is-039-sudo-tar-xzf-039-why-it-is-used.htmlI need to know the extensions of xzf and its usage. Is it necessarily to be used in installing a software? sudo tar -xzf utorrent-server-3.0-ubuntu-10.10-27079.tar.gz Why this is used?...Tue, 04 Aug 2026 17:13:48 -0400https://pop.com.sg/how-to-view-3d-pdf-files.htmlhttps://pop.com.sg/how-to-view-3d-pdf-files.htmlIs it possible to view 3D models with PDF documents? There are a number of PDFs which contain detailed 3D models such as this example: http://www.carare.eu/eng/content/download/2718/21413/versio......Tue, 04 Aug 2026 17:10:21 -0400https://pop.com.sg/adding-archlinux-to-dualboot-without-messing-up-grub.htmlhttps://pop.com.sg/adding-archlinux-to-dualboot-without-messing-up-grub.htmlRight now I have a dual boot setup with Windows 7 and Ubuntu 10.10, both 64 bit. I would like to try archlinux, but I'm afraid it will mess up my grub bootloader, so that I can't get into ubuntu or ...Tue, 04 Aug 2026 17:09:49 -0400https://pop.com.sg/gnome-network-manager-failing-to-connect.htmlhttps://pop.com.sg/gnome-network-manager-failing-to-connect.htmlI set up my network manager, and was able to set up a VPN, but when I go can click the on/off slider, it blinks and stays off. I get this error is the syslog: <info> [1537687904.4383] au......Tue, 04 Aug 2026 17:05:59 -0400https://pop.com.sg/how-to-hide-users-from-the-gdm-login-screen.htmlhttps://pop.com.sg/how-to-hide-users-from-the-gdm-login-screen.htmlI have recently added several new users, that I need for qmail. Now they appear in the box in the login screen and clutter it, and I have to scroll to find my user. How can I hide those users from ......Tue, 04 Aug 2026 16:51:50 -0400https://pop.com.sg/why-do-we-use-ctrl-c-ctrl-x-ctrl-z-in-terminal-duplicate.htmlhttps://pop.com.sg/why-do-we-use-ctrl-c-ctrl-x-ctrl-z-in-terminal-duplicate.htmlWhy do we have to use all this shortcut to quit the programs in terminal ? For example : ctrl+c in order to quit top ctrl+z in order to quit man ctrl+x in order to quit nano ctrl+c isn't suppose......Tue, 04 Aug 2026 16:44:30 -0400https://pop.com.sg/how-to-pass-a-pathname-with-a-space-in-it-to-cd-inside-of-a-script.htmlhttps://pop.com.sg/how-to-pass-a-pathname-with-a-space-in-it-to-cd-inside-of-a-script.htmlI am working on Windows 10 and am using the Ubuntu subsystem. Often I need to change between Windows directories and Linux ones, so I wanted to write a script that automatically converts a Windows ......Tue, 04 Aug 2026 16:42:03 -0400https://pop.com.sg/how-to-install-testdisk-in-ubuntu-13-10-duplicate.htmlhttps://pop.com.sg/how-to-install-testdisk-in-ubuntu-13-10-duplicate.htmlI am unable to install testdisk in Ubuntu 13.10 from Live Disk. I am using USB drive to run ubuntu 13.10. I want to recover some data from Windows partition. I am unable to install testdisk. It is......Tue, 04 Aug 2026 16:36:55 -0400https://pop.com.sg/running-google-home-on-ubuntu.htmlhttps://pop.com.sg/running-google-home-on-ubuntu.htmlGood Day I was wondering if I could install google home on ubuntu. I have seen people installing it on raspberry pi and on raspbian. I have a bluetooth speaker lying around and a Ubuntu system runn......Tue, 04 Aug 2026 16:36:45 -0400https://pop.com.sg/why-do-vim-and-less-have-such-similar-keybindings.htmlhttps://pop.com.sg/why-do-vim-and-less-have-such-similar-keybindings.htmlDo they share code, or is that just a tradition? Are there any other programs with similar keybindings?...Tue, 04 Aug 2026 16:16:28 -0400https://pop.com.sg/change-phpmyadmin-port-from-80-to-another-number.htmlhttps://pop.com.sg/change-phpmyadmin-port-from-80-to-another-number.htmlHow to change phpMyAdmin port from 80 to 99?...Tue, 04 Aug 2026 16:15:29 -0400https://pop.com.sg/crontab-random-wallpaper-issue.htmlhttps://pop.com.sg/crontab-random-wallpaper-issue.htmlI am trying to set up crontab to run a script that will pick a random image from a folder and set it as my wallpaper in the morning, and another script that will do the same thing at night. Goal is......Tue, 04 Aug 2026 16:04:51 -0400https://pop.com.sg/why-can-039-t-i-import-pygtk-with-python-3-2-from-pydev.htmlhttps://pop.com.sg/why-can-039-t-i-import-pygtk-with-python-3-2-from-pydev.htmlI have installed Eclipse + PyDev + Python 3.2. Now I have two Python interpreters in PyDev: Python 2.7 and Python 3.2. If I try to execute command import pygtk with 2.7 interpreter it works fine, but ...Tue, 04 Aug 2026 15:58:15 -0400https://pop.com.sg/message-cannot-find-installed-version-of-python-django-or-python3-djan.htmlhttps://pop.com.sg/message-cannot-find-installed-version-of-python-django-or-python3-djan.htmlI'm new to Ubuntu, and I love it so far. I have been trying to install Django for a website development project. In the terminal, when I start the python interpreter and type import django django....Tue, 04 Aug 2026 15:53:33 -0400https://pop.com.sg/laptop-keyboard-not-working-how-to-enable-wifi-using-usb-keyboard-or-r.htmlhttps://pop.com.sg/laptop-keyboard-not-working-how-to-enable-wifi-using-usb-keyboard-or-r.htmlI've been around the block with this several times and nothing seems to hardware unblock the WiFi on this laptop. I am running Ubuntu 10.04 LTS. Laptop is a Medion MD96350. Its built in keyboard is ...Tue, 04 Aug 2026 15:37:54 -0400https://pop.com.sg/how-to-install-3rd-party-module-so-that-it-is-loaded-on-boot.htmlhttps://pop.com.sg/how-to-install-3rd-party-module-so-that-it-is-loaded-on-boot.htmlI have a third party module to go with a frame grabber. I've downloaded the kernel source, followed the vendor's instructions to compile it, and have the resulting module, arvdrv.ko, sitting in a ......Tue, 04 Aug 2026 15:16:50 -0400https://pop.com.sg/how-to-uninstall-a-theme-from-tmux-while-there-is-no-tmux-conf.htmlhttps://pop.com.sg/how-to-uninstall-a-theme-from-tmux-while-there-is-no-tmux-conf.htmlI installed tmux on my ubuntu using apt install tmux and than I cloned this theme repository from GitHub and just simply ran the theme script using ./tmux-power.tmux. Now that I want to uninstall the ...Tue, 04 Aug 2026 15:12:42 -0400https://pop.com.sg/how-do-i-access-localappdata-directory-if-i-039-m-on-linux-browsing-a-.htmlhttps://pop.com.sg/how-do-i-access-localappdata-directory-if-i-039-m-on-linux-browsing-a-.htmlI've installed Xubuntu 20.04 without installing rEFind and now I can't boot to Mac or Windows bootcamp. That's a separate issue I'm going to fix. But before I do, I want to backup some files to my ...Tue, 04 Aug 2026 15:09:17 -0400https://pop.com.sg/how-to-properly-copy-files-from-hard-drive-to-usb-flash-drive-in-tty4-.htmlhttps://pop.com.sg/how-to-properly-copy-files-from-hard-drive-to-usb-flash-drive-in-tty4-.htmlHow to properly copy files from hard drive to USB flash drive in tty4 terminal?(mount, copy, unmount, exit, etc) P.S.Can no exit from tty4 terminal via Ctrl+Alt+F7 command, only with Alt+SysRq+B(......Tue, 04 Aug 2026 15:08:22 -0400https://pop.com.sg/how-to-type-a-section-sign-into-the-minecraft-client.htmlhttps://pop.com.sg/how-to-type-a-section-sign-into-the-minecraft-client.htmlSo in Minecraft, the section sign (§) can be useful to make colors in text and so on. However, I can't seem to type it. I've tried pasting the character in using Ctrl-V as well as middle mouse. I've ...Tue, 04 Aug 2026 15:07:30 -0400https://pop.com.sg/install-ubuntu-20-04-on-asus-g15.htmlhttps://pop.com.sg/install-ubuntu-20-04-on-asus-g15.htmlI'm a frequent user of Ubuntu since 14.04. I have a hard time installing Ubuntu 20.04 on my new laptop. I have done the following. Disable Fast Boot in BIOS Disable Secure Boot in BIOS Make sure S......Tue, 04 Aug 2026 15:05:30 -0400https://pop.com.sg/how-can-i-download-part-of-a-playlist-from-youtube-with-039-youtube-dl.htmlhttps://pop.com.sg/how-can-i-download-part-of-a-playlist-from-youtube-with-039-youtube-dl.htmlI have been using youtube-dl -c -f 'bestvideo[height<=720]+bestaudio/best[height<=720]' https://www.youtube.com/playlist?list=PLgsYTUetbpwNRmhee8yc_4o4MTY_naAmO to download a playlist from ...Tue, 04 Aug 2026 14:48:03 -0400https://pop.com.sg/dell-inspiron-600m.htmlhttps://pop.com.sg/dell-inspiron-600m.htmlJust wondering I want to install ubuntu on my ancient Dell Inspiron 600M is there any drivers I need to download and where can I download it? Thank you in advanced for all who help me on this. -Che......Tue, 04 Aug 2026 14:35:35 -0400https://pop.com.sg/how-to-execute-an-sh-file-duplicate.htmlhttps://pop.com.sg/how-to-execute-an-sh-file-duplicate.htmlI'm trying to install a driver using a shell file: yoav@yoav-System:~/Documents/WIFI_DRIVER$ ls android_ref_codes_JB_4.2 btcoex install.sh WiFi_Direct_User_Interface android_ref_codes_K......Tue, 04 Aug 2026 14:30:32 -0400https://pop.com.sg/decrypting-and-mounting-windows-bitlocker-drives.htmlhttps://pop.com.sg/decrypting-and-mounting-windows-bitlocker-drives.htmlI have a system that is dual booted with Windows 10 and Ubuntu 20.04. I have some partitions that Win10 automatically has bitlocker enabled, therefore i cannot read or write from Ubuntu. I followed......Tue, 04 Aug 2026 14:26:59 -0400https://pop.com.sg/amd-ati-radeon-hd-6870-drivers-not-working.htmlhttps://pop.com.sg/amd-ati-radeon-hd-6870-drivers-not-working.htmlNeed some help with this. I've searched for a few hours and found no answer that worked for me. When I try to install my drivers I get One or more tools required for installation cannot be foun......Tue, 04 Aug 2026 14:23:25 -0400https://pop.com.sg/error-is-same-is-not-a-member-of-std-when-build-c-project-in-ubuntu.htmlhttps://pop.com.sg/error-is-same-is-not-a-member-of-std-when-build-c-project-in-ubuntu.htmlI have a small project and i get an error ‘is_same’ is not a member of ‘std’ when building. this is some code: template <class T> T* UcmExportFactory::Unwrap (T* ptr) { Utils::IUcmWrapper* ...Tue, 04 Aug 2026 14:09:25 -0400https://pop.com.sg/dev-null-questions.htmlhttps://pop.com.sg/dev-null-questions.htmlso I was messing around with /dev/null mooving files to it like ... sudo mv test /dev/null and reading it ... :~$ cat /dev/null this is a file :~$ but then I made another file with the file sa......Tue, 04 Aug 2026 14:09:13 -0400https://pop.com.sg/difference-between-unity-and-gnome.htmlhttps://pop.com.sg/difference-between-unity-and-gnome.htmlI often come across the terms Unity and GNOME while reading about Ubuntu. I understand that Unity is the default desktop environment for Ubuntu. What is GNOME and how is it related to/different from ...Tue, 04 Aug 2026 14:05:32 -0400https://pop.com.sg/disk-image-mounter.htmlhttps://pop.com.sg/disk-image-mounter.htmlI am on Ubuntu 12.04 and I don't find Disk Image Mounter as an option when I right click on a ISO file. Can any help me with this? Thanks!...Tue, 04 Aug 2026 14:04:00 -0400https://pop.com.sg/telegram-at-startup.htmlhttps://pop.com.sg/telegram-at-startup.htmlI've installed the latest Telegram App (v 0.8.32) On my Ubuntu 14.04. I want Telegram to run minimized at startup in Tray and show me new messages but I can't because In the app settings there isn'......Tue, 04 Aug 2026 14:03:51 -0400https://pop.com.sg/what-is-the-x-server.htmlhttps://pop.com.sg/what-is-the-x-server.htmlI have been using Ubuntu for quite some time but, I have no idea what the X server is? I hear it quite often. I would like to know what the X Server is and what it does. How ~/.xinitrc file is use......Tue, 04 Aug 2026 13:53:10 -0400https://pop.com.sg/how-do-i-install-the-firefox-developer-edition.htmlhttps://pop.com.sg/how-do-i-install-the-firefox-developer-edition.htmlMozilla released the Firefox Developer Edition! How do I install it on Ubuntu? Source: Mozilla Releases 'Firefox Developer Edition' for Windows, Mac and Linux - OMG! Ubuntu!...Tue, 04 Aug 2026 13:47:56 -0400https://pop.com.sg/ubuntu-12-04-pci-and-cve-2015-5352.htmlhttps://pop.com.sg/ubuntu-12-04-pci-and-cve-2015-5352.htmlPCI compliance will fail when the CVE-2015-5352 vulnerability is present. OpenSSH 6.9 fixes this vulnerability, but none of the supported versions of Ubuntu (12.04, 14.04, 15.04 and 15.10) have been ...Tue, 04 Aug 2026 13:41:59 -0400https://pop.com.sg/replacing-chrome-os-on-asus-c300-for-ubuntu-duplicate.htmlhttps://pop.com.sg/replacing-chrome-os-on-asus-c300-for-ubuntu-duplicate.htmlI have a Asus C300 and I was wondering if it is possible to uninstall chrome OS and replace it with Ubuntu. If it is possible can I also have some instructions on how to do it....Tue, 04 Aug 2026 13:40:25 -0400https://pop.com.sg/how-to-pass-arguments-from-one-function-to-another-function-in-bash-sc.htmlhttps://pop.com.sg/how-to-pass-arguments-from-one-function-to-another-function-in-bash-sc.htmlI can do this in Python: def one(arg1): return arg1 def two(a,b): result=a+b return one(result) two(1,3) And it will work. But how do I do the same in a bash script?...Tue, 04 Aug 2026 13:39:42 -0400https://pop.com.sg/can-i-get-vlc-2-0-mac-skin-for-ubuntu.htmlhttps://pop.com.sg/can-i-get-vlc-2-0-mac-skin-for-ubuntu.htmlI'm not a big fan of Mac but the new vlc 2.0 for Mac looks seriously good. Both windows and ubuntu versions suck. So how can I/we make it look good ?...Tue, 04 Aug 2026 13:38:20 -0400https://pop.com.sg/unable-to-set-reset-ifs.htmlhttps://pop.com.sg/unable-to-set-reset-ifs.htmlI have Ubuntu 16.04.6 (Edit: Now updated to 16.04.7), with bash 4.3.48(1)-release (x86_64-pc-linux-gnu). I am not able to set/reset my IFS variable. I have tried to set is using the literal CTRL+V ......Tue, 04 Aug 2026 13:34:59 -0400https://pop.com.sg/raspberry-pi-diskless-cluster-using-ubuntu-20-04-1.htmlhttps://pop.com.sg/raspberry-pi-diskless-cluster-using-ubuntu-20-04-1.htmlI'm attempting to get Ubuntu 20.04 to boot diskless on a Raspberry PI so I can run Ubuntu on a cluster. So far, I moved the images from the boot partition on an installed RPi4b with Ubuntu installed, ...Tue, 04 Aug 2026 13:27:19 -0400