Common · Let commands collaborate
echo: Output a piece of text
Syntax
echo [-neE] Text…Options
-n- Do not append newlines
-e- Explanation \n, \t
-E- Escapes are not interpreted
Examples
echo "hello Linux"Usage and sandbox support
When precise control of the format is required, printf is usually more suitable.
Hands-on exercises
- save a sentenceEveryday
- Continue to add notesEveryday
Related commands
printfOutput text according to formatteeOutput and save pipeline contentsxargsConvert input into command parametersexportSet environment variablesenvView environment variablesprintenvOutput the value of environment variableunsetRemove variableshistoryView command historyclearClear the terminal displaytrueReturn success statusfalseReturn failure statusseqGenerate a sequence of numberssleepPause for specified timealiasSet command aliasunaliasRemove command aliassourceRead script in current ShellreadRead variables from inputbashRun the Bash scriptshRun the POSIX Shell scriptcommandControl command lookupjobsView current Shell jobsbgResume background jobfgResume foreground jobwaitWait for child process to endnohupIgnore hangup signal and runtimeoutLimit command running timewatchDisplay command results periodicallytimeMeasure run timeulimitView or set resource limitssetSet Shell behaviortrapHandle exit or signaltmuxManage terminal sessionsscreenKeep terminal session