@Iruvar,there are definitely releases of bash where it doesn't,and you get the text of the function call itself in EDOCX1 original 7.I'd need to research to find the details,but from a compatibility perspective,better to do the safe thing.(ASIDE:There's absolutely no value provided by ...
ShellCheck can make suggestions to improve style: [[ -z $(find /tmp | grep mpg) ]]# Use grep -q insteada >>log; b >>log; c >>log# Use a redirection block insteadecho"The time is `date`"# Use $() insteadcddir; process *;cd..;# Use subshells insteadecho$[1+2]# Use sta...
n Repeat previous search, for N-th line containing the last pattern. If the previous search was modified by ^N, the search is made for the N-th line NOT containing the pattern. If the previous search was modified by ^E, the search continues in the next (or previous) file if not sat...
"which is not read as a comment. First line is also a place where you put your interpreter which is in this case: /bin/bash. Here is our first bash shell script example: #!/bin/bash # declare STRING variable STRING="Hello World" #print variable on a screen echo $STRING Navigate to...
{} \; 路径名.一般都在find命令中使用.这不是一个shell内建命令. 注意: ";"用来结束find命令序列的-exec选项.[] test. test的表达式将在[]中. 值得注意的是[是shell内建test命令的一部分,并不是/usr/bin/test中的扩展命令 的一个连接.[[]] test. test表达式放在[[]]中.(shell关键字)...
Version 3.7.2 2005/11/16 作者:Mendel Cooper mail:thegrendel@theriver.com 这本书假定你没有任何脚本或一般程序的编程知识,但是如果你有相关的知识,那么你将很容易 达到中高级的水平...all the while sneaking in little snippets of UNIX? wisdom and lor... ...
git_log_empty_commits.sh - find empty commits in git history (eg. if a git filter-branch was run but --prune-empty was forgotten, leaking metadata like subjects containing file names or other sensitive info) git_log_me.sh - shows only commits in the Git log done by you. Useful to ...
The $LINENO contains the line number in the script or shell function currently executing. ### Example script ### Filename: example-debug #!/usr/bin/env bash debug() { echo "Func BASH_SOURCE: ${!BASH_SOURCE[@]} ${BASH_SOURCE[@]}" echo "Func BASH_LINENO: ${!BASH_LINENO[@]} $...
Using %?ce, on the other hand, refers to any job containing the string ce in its command line. If the substring matches more than one job, bash reports an error. The symbols %% and %+ refer to the shell's notion of the current job, which is the last job stopped while it was in...
[3] 路径名. 一般都在find命令中使用. 这不是一个shell内建命令. ";"用来结束find命令序列的-exec选项. 它需要保护以防止被所解 释. [] 条件测试 条件测试表达式放在[ ]. 值得注意的是[是shell内建test命令一部分, 并不 是/usr/bin/test中的外部的一个链接 [[ ]] 测试. 测试表达式[[...