EN我有一个提交给集群的Bash脚本,该集群调用Python脚本的管道,这些Python脚本是为并行处理而构建的多线程。我需要在一个目录中的所有文件上调用这个管道,这可以通过一个for循环来完成。然而,我担心这将只在单线程上运行操作(即管道),而不是在预期的整个范围内运行。当微软宣布,将在Windows10上面支持bash时
We will use the for loop to divide the predefined text based on white space. Then ensure that the script will print each word. #!/bin/bash echo "Enter a text of multiple words" read text i=1 for word in $text do echo "Word No-$i = $word" ((i=$i+1)) done Then run the ...
A 'for loop' is a bash programming language statement which allows code to be repeatedly executed. A for loop is classified as an iteration statement i.e. it is the repetition of a process within a bash script. For example, you can run UNIX command or task 5 times or read and process...
问带有嵌套if语句的Bash脚本for-loopEN编程语言: 编译器,解释器 编程语言:机器语言,汇编语言、高级...
Example 5: C-style for Loop #!/bin/zshfor((i=1;i<=5;i++))doecho"Number:$i"done Practical Example: Creating Backup Files Create the script file backup.sh: nano backup.sh Add the following content: #!/bin/zshsource_dir="/path/to/source_directory"backup_dir="/path/to/backup_direct...
bash---循环控制 bash脚本编程:顺序执行 选择分支循环执行 进入条件: for:列表元素非空; while:条件测试结果为“真” unitl:条件测试结果为“假” 退出条件: for:列表元素遍历完成; while:条件测试结果为“假” until:条件测试结果为“真”循环控制语句:continue:提前结束本轮循环,而直接进入下一轮循环判 脚本...
/bin/bashforiinfile{1..3};doforxinweb{0..3};doecho"Copying$ito server$x"scp$i$xdonedone When you save and execute this script, the result is the same as running the nested loop example above, but it's more readable, plus it's easier to change and maintain....
A 'for loop' is a bash programming language statement which allows code to be repeatedly executed. A for loop is classified as an iteration statement i.e. it is the repetition of a process within a bash script. Tutorial details For example, you can run UNIX command or task 5 times or ...
So, let’s dive in and start mastering the ‘foreach’ loop in Bash! TL;DR: How Do I Use the ‘Foreach’ Loop in Bash? Normally aforeachloop is used with the syntax,foreach n ( 1...5 ). However, the'foreach'loop is not supported in Bash. Due to this you must use a'for...
If you want to do something more elaborate, you could create a script and show a more clear indication that the loop condition became true: #!/bin/bashwhile[!-ddirectory_expected]doecho"`date`- Still waiting"sleep1doneecho"DIRECTORY IS THERE!!!" ...