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Top Questions
Top Answers
423
'sudo su -' vs 'sudo -i' vs 'sudo /bin/bash' - when does it matter which is used, or does it matter at all?
askubuntu.com

406
Delete .DS_STORE files in current folder and all subfolders from command line on Mac
stackoverflow.com

204
How do I redirect command output to vim in bash?
askubuntu.com

171
What does the StartupWMClass field of a .desktop file represent?
askubuntu.com

168
How to read first and last line from cat output?
unix.stackexchange.com

139
How create a temporary file in shell script?
unix.stackexchange.com

128
What does "${debian_chroot:+($debian_chroot)}" do in my terminal prompt?
askubuntu.com

122
Error message 'source: not found' when running a script
askubuntu.com

103
How to change ubuntu's server date and time via command line?
askubuntu.com

88
On Linux, when does "uptime" start counting from?
unix.stackexchange.com

86
How are file types known if not from file suffix?
unix.stackexchange.com

78
What is nobody user and group?
unix.stackexchange.com

74
clear apt-get list
unix.stackexchange.com

74
Is there ever a good reason to run sudo su?
unix.stackexchange.com

73
Why does [A-Z] match lowercase letters in bash?
unix.stackexchange.com

72
login/non-login and interactive/non-interactive shells
unix.stackexchange.com

70
"kill <PID>" not really killing the process, why?
askubuntu.com

68
Files greater than 1 GB and older than 6 months
unix.stackexchange.com

66
AWS not working working from Cronjob
stackoverflow.com

65
Command to output file content to stdout?
unix.stackexchange.com

63
Add path to $PATH if not already in $PATH
unix.stackexchange.com

60
What is a "subreaper" process?
unix.stackexchange.com

58
Linux: set date through command line
unix.stackexchange.com

53
How can I create a local function in my bashrc?
unix.stackexchange.com

50
Why do we need to be root in terminal for shutdown and restart?
askubuntu.com

49
Split very long line of words into separate lines of max length
superuser.com

49
How to show an environment variable's current value?
unix.stackexchange.com

47
Reverse grepping
unix.stackexchange.com

45
How to replace spaces in all file names with underscore in Linux using shell script?
unix.stackexchange.com

43
Run command on another(new) terminal window
askubuntu.com

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