$0[11]always point to the shell script name. However, you can use an array variable calledFUNCNAME[12]which contains the names of all shell functions currently in the execution call stack. The element with index 0 is the name any currently-executing shell function.This variableexists onlywhen...
Chapter 11. Introduction to Shell Scripts(第 11 章 Shell 脚本简介 Shell 脚本简介) If you can enter commands into the shell, you can write shell scripts (also known as Bourne shell scripts). A shell script is a series of commands written in a file; the shell reads the commands from the...
0 "$0") always point to the shell script name. However, you can use an array variable calledFUNCNAMEwhich contains the names of all shell functions currently in the execution call stack. The element with index 0 is the name any currently-executing shell function.This variableexists onlywhen ...
#Method 1: pass the parameter to script directly after script name sqlplus -S gx_adm/gx_adm @/users/robin/dba_scripts/custom/awr/tmp.sql $begin_date $end_date exit robin@SZDB:~/dba_scripts/custom/awr> more tmp.sql SELECT snap_id, dbid, snap_level FROM dba_hist_snapshot WHERE TO_C...
Introduction to Shell Scripts(第 11 章 Shell 脚本简介 Shell 脚本简介) If you can enter commands into the shell, you can write shell scripts (also known as Bourne shell scripts). A shell script is a series of commands written in a file; the shell reads the commands from the file just ...
# Using basename with the $0 parameter # name=$(basename $0) #$()命令替换,basename命令执行得到的值赋予变量name echo echo The script name is: $name 示例 1.3 测试参数 在shell脚本中使用命令行参数时要小心些。如果脚本不加参数运行,可能会出问题。 当脚本认为参数变量中会有数据而实际上并没有时,脚...
1.创建shell脚本文件: (1)第一行: 代码语言:txt AI代码解释 #! /bin/bash (2)使用变量: 代码语言:txt AI代码解释 环境变量: 在变量名前加美元符$来使用这些环境变量。 用户变量: var1=10,用户变量可通过美元符引用,在shell脚本结束时会被删除掉。
Shell将函数作为小型脚本处理,可以像普通脚本那样给其传递参数。 默认情况下,脚本中定义的变量都是全局变量。 局部变量:local temp 数组变量和函数 Passing arrays to functions The art of passing an array variable to a script function can be confusing. If you try to pass the array variable as a single...
It is a way to monitor the tail of a file which is growing while it is being viewed. (The behavior is similar to the "tail -f" command.) ESC-F Like F, but as soon as a line is found which matches the last search pattern, the terminal bell is rung and forward scrolling stops....
while read name pass uid gid gecos home shell do echo $home done < /etc/passwd把汉字转成encode格式? 1 2 3 4 echo 论坛| tr -d "\n" | xxd -i | sed -e "s/ 0x/%/g" | tr -d " ,\n" %c2%db%cc%b3 echo 论坛| tr -d "\n" | xxd -i | sed -e "s/ 0x/%/g"...