Now remove theuptimeentry from the.bash_aliasesfile and reload the.bash_aliasesfile which will still print theuptimewithaliasdefinition. This is because thealiasdefinition is loaded into the current shell sessio
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Alias the stuff you use frequently — eg netstatx If you run a command with the same arguments nearly all the time, create a “shortcut” alias for this — I have many of them. I often use the x syntax — ie, the command’s normal name followed by an x. For example, with netsta...
## Place the IP address into the positional parameters; ## after word splitting each element becomes a parameter set -- $1 [ $# -eq 4 ] && ## must be four parameters ## each must be less than 256 ## A default of 666 (which is invalid) is used if a parameter is empty ## Al...
+alias ‘rm=rm-i’+alias ‘cp=cp-i’+alias ‘mv=mv-i’+‘[‘-f/etc/bashrc ‘]’+./etc/bashrc+++id-gn+++id-un+++id-u++‘[‘ root=root-a0-gt99‘]’++umask022++‘[‘ ‘’‘]’+declare-iTOTAL=0+‘[‘0-eq0‘]’+printf ‘%s/n’ ‘0is zero’0is zero ...
1) type 查看指令是外部指令还是内建在bash中的指令 type [-tpa] 指令 -t :当加入 -t 参数时,type 会将 name 以底下这些字眼显示出他的意义: file :表示为外部指令;alias :表示该指令为命令别名所设定的名称;builtin :表示该指令为 bash 内建的指令功能; -p :如果后面接的 name 为外部指令时,才会显...
一、主界面 窗口重置:view-reset ui to cadence default将消失的窗口重置 鼠标stroke功能,定制stroke功能 二、design parameters命令 setup下的design parameter 主要设置覆铜参数、静态铜箔参数、动态铜箔参数、内电层的铜箔参数 设置线宽、过孔、参数、创建bundle是设置线宽、走线层 布线用到的命令及参数设置 设置测试...
We might as well add an alias for our preferredduoutput as well: alias du="du -ach | sort -h" Let’s keep going in the same direction by making ourfreeoutput more human friendly: alias free="free -mt" We can do a lot with our listing process table. Let’s start out by setting...
Bash aliases are essentially shortcuts that can save you from having to remember long commands and eliminate a great deal of typing when you are working on the command line.
alias Used to define an alias for a specific command. bg Run a job in background mode. bind Used to bind a keyboard sequence. break Used to exit from a running loop in script. cd Change the directory to another directory. command Run a specific command without the normal shell lookup. ...