How to get whether the OS is 32-bit or 64-bit by UNIX command or in C?...

How can I minify JSON in a shell script?...

Forcing "date" to use a locale other than the machine default...

Windows Equivalent of 'nice'...

Making the "ls" command sort "a" before "B" (vs. a → b → A → B)...

Sort 'ls' output by name...

How do I check if a directory exists or not in a Bash shell script?...

How to detach a forked process from parent in C...

Does cmp command not use ASCII encoding for bytes?...

How to sort a file in-place?...

How can I get the memory of one process in Linux...

Remove all files in a directory...

Get specific line from text file using just shell script...

How to insert the looping parameter into the middle of a string?...

Alternative to "tree" command or a way to reduce tree output file size?...

How can I generate a core dump in Linux on a segmentation fault?...

Should we use exit or return in child process...

In a unix shell, how to get yesterday's date into a variable?...

How do I get a thread ID from an arbitrary pthread_t?...

How can I kill a process running on particular port in Linux?...

Timeout on an accept socket function...

How to get a file in Windows with a colon in the filename?...

How to omit user@location from Unix shell prompt?...

Problems with filtering: awk: syntax error at source line 1...

How can I undo "set -x" in a Unix shell?...

What are the rules for valid identifiers (e.g. functions, vars, etc) in Bash?...

Determine the process pid listening on a certain port...

How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?...

How can I remove the last (non-newline) character of a file in unix?...

When should I wrap quotes around a shell variable?...