问bash if- not语句不按预期工作EN目标通过ILM策略防止单个索引膨胀引发异常。问题实际操作时索引没有预期策略精确执行。长时间没执行:等了好久;执行不够精准:超过设置文档数量策略;超过size大小策略。#创建ilm策略PUT _ilm/policy/datastream_policy{ "policy": { "phases": { "hot": { "actions": { "rollover":...
【解决办法】:文件夹命名的时候禁止带‘()’,因为这个(),在bat脚本中的for需要用到。 【修改结果】: @echo off if "%~1"=="" set SORHOME=D:\test if not "%~1"=="" set SORHOME=%~1 for /f %%i in (%SORHOME%\test.txt) do echo %%i 【执行结果】:发布...
一条简单的If语句返回alwayws false,如果我以用户或superuse的身份调用脚本manual,则语句为true:今天在...
echo "The name of this script is \"`basename $0`\"." echo if [ -n "$1" ] # 测试变量被引用. then echo "Parameter #1 is $1" # 需要引用才能够转义"#" fi if [ -n "$2" ] then echo "Parameter #2 is $2" fi if [ -n "${10}" ] # 大于$9的参数必须用{}括起来. then ...
bash -c"echo 123"bash script.sh 上面这两种情况下,bash 运行完脚本,就退出了,不会出现 PROMPT,也不会等待用户输入新指令。 境变量$-里如果有字符i的话,代表是一个 interactive shell,否则是 non-interactive mode,我们可以简单测试一下: $>[[$-==*i*]]&&echo"Interactive"||echo"Not interactive"Interac...
The if in a Bash script is a shell keyword that is used to test conditions based on the exit status of a test command. An exit status of zero, and only zero, is a success, i.e. a condition that is true. Any other exit status is a failure, i.e. a condition that is false. ...
if [ $age -gt 18 ] && [ "$grade" == "A" ] then echo "Congratulations! You are eligible for a scholarship." else echo "Sorry, you are not eligible for a scholarship." fi Nested If statement In your bash script, you have the flexibility to incorporate multiple if statements as need...
This will clone the repository and install the new versions of scripts that were installed, if you didn’t install a certain tool this script will not install the new version of that tool. Uninstalling AUR pacman -Rns bash-snippets # or bash-snippets-git APT Package Manager sudo apt ...
在局域网环境中工作,经常要访问别人的电脑,而他们大多还在使用windows,所以要反复的mount、umount共享目录,烦死了,并且不umount还不行,别人一关机,这边再操作就要停顿半天没反应。所以编写了一个小小的shell script,简化这些工作。代码、注释和说明都在一起了,应该不用再多解释了吧。
>>> bash: debug script /usr/bin/bashdb: file not found >>> >>> to give me a heads up that I need to install bashdb. Would it make >>> sense to make the explicit use of --debugger be fatal if a debugger >>> start file is configured but not present?