Skip to main content

Stack Exchange

G-Man

North America

I'm a software engineer.

top accounts reputation activity subscriptions
Top Questions
Top Answers
76
Difference between ${} and $() in a shell script
superuser.com

73
Why a "login" shell over a "non-login" shell?
unix.stackexchange.com

72
"(CRON) info (No MTA installed, discarding output)" error in the syslog
askubuntu.com

70
A command to print only last 3 characters of a string
unix.stackexchange.com

53
Printing every Nth line out of a large file into a new file
unix.stackexchange.com

52
Can grep output only specified groupings that match?
unix.stackexchange.com

47
Security implications of forgetting to quote a variable in bash/POSIX shells
unix.stackexchange.com

46
Do I really need recursive chmod to restrict access to a folder?
superuser.com

46
Suppress execution trace for echo command?
superuser.com

43
Alias and functions
unix.stackexchange.com

37
What are the shell's control and redirection operators?
unix.stackexchange.com

36
What does ${!#} mean in Shell scripting?
unix.stackexchange.com

33
Why does bash say No such file or directory when the file is on the path
superuser.com

32
Capture exit code of exit command
unix.stackexchange.com

28
Pipes & redirection binding precedence with disjuncts, conjuncts etc?
unix.stackexchange.com

27
How is the return status of a variable assignment determined?
unix.stackexchange.com

26
Is there a 'Restore session' command-line argument for Firefox?
superuser.com

25
Understanding find(1)'s -exec option (curly braces & plus sign)
unix.stackexchange.com

18
Why xterm displays 256 colors (not xterm-256color)?
unix.stackexchange.com

18
Completely buffer command output before piping to another command?
unix.stackexchange.com

18
Why is SIGINT not propagated to child process when sent to its parent process?
unix.stackexchange.com

18
I got error "hostname: Name or service not known" when checking IP of hostname
unix.stackexchange.com

18
Glob with Numerical Order
unix.stackexchange.com

18
How can I send characters to a command as though they came from a file?
unix.stackexchange.com

18
Creating alias for Trash
superuser.com

17
Adding command shortcuts to /bin
unix.stackexchange.com

17
"which" can't find location of executable even though it runs
unix.stackexchange.com

16
How do I add multiple formulas into one cell?
superuser.com

16
How can I use sed or ex to replace a block (multi-line code) with new block of text (code)?
unix.stackexchange.com

15
Read until pipe is closed
unix.stackexchange.com

1 2 3 4 5