csh与bash比较:一.csh的while循环控制结构及if then:#!/bin/csh -fwhile ($#argv >= 1) if ("$1" == "-s") then shift if ($#argv >= 1) then set source = $1 shift endif else if ("$1" == "-c") then set comp
w shell confusion..what is diff between bash, ksh, csh, tcsh..?? http://www.linuxquestions.org/questions/linux-newbie-8/shell-confusion-what-is-diff-between-bash-ksh-csh-tcsh-256625/ Code: #! /bin/bash when you write a bash script. You can execute t
There are three kinds of quote: single quote('), double quote("), backslash(\), how shell explain these characters depends on the context. Often we refer to quote in shell script, we means quotes pair except backslash. Double quote is called weak quo
在shell脚本的开头往往有一句话来定义使用哪种sh解释器来解释脚本.目前研发送测的shell脚本中主要有以下两种方式:(1) #!/bin/sh(2) #!/bin/bash在这里求教同福客栈的各位大侠们一个问题:以上两种方式有什么区别?对于脚本的实际运行会产生什么不同的影响吗? 脚本test.sh内容:#!/bin/shsource pcy.sh #pcy.sh并不存在echo hello执行./test.sh,屏幕输出为:./test.sh: line 2: pcy.sh: No such
在shell脚本的开头往往有一句话来定义使用哪种sh解释器来解释脚本.目前研发送测的shell脚本中主要有以下两种方式:(1) #!/bin/sh(2) #!/bin/bash以上两种方式有什么区别?对于脚本的实际运行会产生什么不同的影响吗? 脚本test.sh内容:#!/bin/shsource pcy.sh #pcy.sh并不存在echo hello执行./test.sh,屏幕输出为:./test.sh: line 2: pcy.sh: No such file or directory由此