echo The factorial of $1 is $factorial name =` basename $0` 获取执行shell 脚本名称 if [ -n "$1" ] 推断有没有传入參数 if [ $# <5 ] 推断传入參数个数 获取最后一个參数的值 params =$# echo parm : $params 或者 The last paramer ${!#} $* 把全部的參数当作一个參数 $@ 把全部參数...
这个机制允许在 shell 内使用字符串处理命令。这种命令的例子是 basename,它从一个字符串删除指定的后缀。例如, basename main.c.c 将打印字符串 main。用来自 cc 命令的一个片断来展示它的用途。 case $A in...*.c) B=`basename $A.c`...esac 将设置B为$A去除了后缀.c的那部分。 下面是一些符合的...
.cshrc (3) 脚本语言 事例1: 更换后缀 foreach file (*.ab) set base=`basename $file ? .ab` mv $file $base.cd end 事例2:简单循环 @ ?cnt ?= 1 echo ?I will count from 1 to 100 echo ?and pause at every ten numbers for confiumation to continue echo ?-n Press an key to start...
在"§2.9.1 Thread-Safety" 这里登载了的非线程安全的函数有如下所示。 asctime, basename, catgets, crypt, ctime, dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store, dirname, dlerror, drand48, ecvt, encrypt, endgrent, endpwent, end...
linux unix shell脚本遍历目录及其下子目录 用shell写了个递归遍历目录的脚本，本脚本实现递归遍历指定目录，打印目录下的文件名（全路径）。不为别的，就为了以后用着方便。 [c-sharp]viewplaincopy #!/bin/sh functionscandir(){ localcur_dirparent_dirworkdir workdir=$1 cd${workdir} if[${workdir}="/...
simple command In its simplest form a line in a shell script is a word denoting a command. The shell looks successively for a user-defined function, built-in function, and external command in the search path matching the word. The first one found is run. If no matching function or extern...
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Merge pull request hishamhm#148 from nckx/display-basename Aug 13, 2015 SignalsPanel.c Fix overflow for signals >= 100. Mar 26, 2018 SignalsPanel.h Changes in object model: separate class objects to store vtable. Also… Dec 5, 2012 StringUtils.c free(NULL) is a valid no-op, so let...
$ cat unpack #!/bin/sh for x do echo "$x" EXT="${x##*.}" case "$EXT" in bz2) bzip2 -cd "$x" ;; gz) gzip -cd "$x" ;; lz) lzip -cd "$x" ;; xz) xz -cd "$x" ;; zst) zstd -cd "$x" ;; esac > "$(basename "$x" ".${EXT}")" done...
You will often find that it is convenient to match only the last part of the pathname, what we have called the filename or basename (see Chapter 24). To do so, use the -b option. For example, to find all the files whose basenames contain the letters "temp", use: locate -b tem...