[HOW TO] Find the process ID (PID) of a running program

The command pidof allows to find the process ID (PID) of a running program. All that's necessary is to supply the program name/command.

Example

Here we're trying to determine the PID for the Chromium browser. Two processes were found:

$ pidof chromium-browser
4639 4637

References

pidof(8) - Linux manpage

Comments

Post a Comment

Popular posts from this blog

[HOW TO] Create QR Codes in Xubuntu 12.04

Image
A QR code is a type of barcode that consists of black modules arranged in a square pattern on a white background. It's a compact way of providing information and a smartphone can be used for reading that information. Qreator is an application that can create QR codes for URL, Text, Location and Wifi Settings. The QR code can be saved as a PNG image file or copied to the clipboard. Install Open a terminal window and run: sudo apt-get install qreator -y OR Click here to install Qreator Usage Qreator is available at Applications Menu > Accessories > Qreator . It can also be accessed with the command /opt/extras.ubuntu.com/qreator/bin/qreator , supplying it one of the following options: Usage: qreator [options] Options: --version show program's version number and exit -h, --help show this help message and exit -v, --verbose Show debug messages (-vv debugs qreator_lib also) -u, --url Create a QR code for a URL -t, -
Read more

[FIX] VLC is unable to open the MRL (smb://)

Image
When I tried to open remote video files with VLC via a Samba share I got this error message: Your input can't be opened: VLC is unable to open the MRL 'smb://...' It seems that this problem is related to credentials and can be fixed by entering the credentials for the Samba share in the VLC preferences (Tools > Preferences > Input / Codecs > Access Modules > SMB Input): Note: I only experienced this problem when accessing remote files with PCManFM. Related Posts Install PCManFM in Xubuntu Add support for Samba shares to Thunar References VLC with Samba shares at Kubuntu Forums
Read more

Add items to Xfce Applications Menu

To add an application launcher to Xfce Applications Menu is simple; all you have to do is place the *.desktop file that launches the application in the right folder. Create the *.desktop file Create a text file whose extension is 'desktop', with the following content: [Desktop Entry] Version=1.0 Type=Application Name= ItemName Exec= Command Icon= IconFile Categories= Category ; On ItemName write the name that should be displayed on the menu. Command  is the command that should be run. IconFile is the path to some *.png file. The Category dictates the sub-menu where the item will be placed. See the table bellow to see what Category value you should use. Sub-Menu Categories Accessories Utility Development Development Games Game Graphics Graphics Internet Network Multimedia AudioVideo Office Office System System A new item can be placed on a sub-menu by selecting the right 'Catego
Read more