🖥️stdbuf

➡️This is a command-line reference manual for commands and command combinations that you don’t use often enough to remember it. This cheatsheet explains the stdbuf command with important options and switches using examples.

2 minute read

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# Ping Google, but use Keyboard LED light 3 for feedback. Completely pointless, but fun.
ping 8.8.8.8 | stdbuf -oL awk -F[=\ ] '/from/{ms=$(NF-1); print ms/1000.0 " " 1-ms/1000.0}' | while read on off ; do echo $on $off ; xset led 3 ; sleep $on ; xset -led 3 ; sleep $off ; done

Cheatsheets are an excellent complement to other information sources like Linux man-pages, Linux help, or How-To’s and tutorials, as they provide compact and easily accessible information. While man-pages and detailed tutorials often contain comprehensive explanations and extensive guides, cheatsheets summarize the most important options forthe command stdbuf in a clear format. This allows users to quickly access the needed information for stdbuf without having to sift through lengthy texts. Especially in stressful situations or for recurring tasks, cheatsheets for stdbuf are a valuable resource to work efficiently and purposefully.

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