https://code-reference.com/ 2026-06-21T05:59:52+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-02-16T00:48:15+02:00 https://code-reference.com/bash/case?rev=1708040895&do=diff case The case and select constructs are technically not loops, since they do not iterate the execution of a code block. Like loops, however, they direct program flow according to conditions at the top or bottom of the block. Controlling program flow in a code block case (in) / esac The case construct is the shell scripting analog to switch in C/C++. It permits branching to one of a number of code blocks, depending on condition tests. It serves as a kind of shorthand for multiple if/then/e… text/html 2024-02-16T00:48:15+02:00 https://code-reference.com/bash/examples?rev=1708040895&do=diff Example Description IISscan.sh IIS Server scanner smbscan.sh Samba network scanner text/html 2018-08-02T23:58:03+02:00 https://code-reference.com/bash/how_to?rev=1533247083&do=diff Example Description bash: "How To" ... utilize string substitutions string substitutions (replace, extract, ...) bash: "How To" ... utilize tests tests (string is in list, string contains substring, ...) bash: "How To" ... running commands run command from variable, check execution result, check if run by root, ... text/html 2015-12-10T13:35:50+02:00 https://code-reference.com/bash/quick_reference?rev=1449750950&do=diff Bash quick reference Command Description Example & Run the previous command in the background ls & && Logical AND if [ “$foo” -ge “0” ] && [ “$foo” -le “9”] || Logical OR if [ “$foo” -lt “0” ] || [ “$foo” -gt “9” ] (not in Bourne shell) ^ Start of line grep ”^foo” $ End of line grep “foo$” = String equality (cf. -eq) if [ “$foo” = “bar” ] ! Logical NOT if [ “$foo” != “bar” ] $$ PID of current shell echo “my PID = $$” $! PID of last background command ls & echo “PID of ls = $!” $? exit status… text/html 2015-05-27T21:54:59+02:00 https://code-reference.com/bash/shortcuts?rev=1432756499&do=diff Bash Shortcuts shortcut Description Ctrl-a Move to the start of the line.Ctrl-e Move to the end of the line.Ctrl-b Move back one character.Alt-b Move back one word.Ctrl-f Move forward one character.Alt-f Move forward one word.Ctrl-] x Where x is any character, moves the cursor forward to the next occurance of x.Alt-Ctrl-] x Where x is any character, moves the cursor backwards to the previous occurance of x.Ctrl-u Delete from the cursor to the beginning of the line.Ctrl-k D…