posted @ 2023-08-06 22:04
ZhangZhihuiAAA
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zzh@ZZHPC:~$ cat .bash_history zzh@ZZHPC:~$ echo $HISTFILESIZE ## in file 2000 zzh@ZZHPC:~$ echo $HISTSIZE ## in memory 1000 zzh@ZZHPC:~$ !8 ## execut
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posted @ 2023-08-06 10:41
ZhangZhihuiAAA
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zzh@ZZHPC:~$ sleep 120 ^Z [1]+ Stopped sleep 120 zzh@ZZHPC:~$ bg %1 [1]+ sleep 120 & zzh@ZZHPC:~$ [1]+ Done sleep 120 10:01开始sleep，执行完后立刻执行Ctrl + Z中止。
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posted @ 2023-08-06 10:37
ZhangZhihuiAAA
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Ctrl + ALt + T : Open a new terminal Ctrl + L: Clear outputs (not really clear, just add a screen of blank lines) Ctrl + D: Exit current shell Ctrl +
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posted @ 2023-08-06 08:31
ZhangZhihuiAAA
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