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There are two types of bash for loops available. One using the “in” keyword with list of values, another using the C programming like syntax.       This article is part of our on-going bash tutorial series.       This explains both of the bash for lo…
How do I use bash for loop to repeat certain task under Linux / UNIX operating system? How do I set infinite loops using for statement? How do I use three-parameter for loop control expression? A 'for loop' is a bash programming language statement wh…
Linux Bash Script loop shell 编程之流程控制 for 循环.while 循环和 until 循环 for var in item1 item2 ... itemN do command1 command2 ... commandN done for var in item1 item2 ... itemN; do command1; command2- done; refs http://www.imooc.com/learn/408 https://linuxize…
In bash shell, when you use a dollar sign followed by a variable name, shell expands the variable with its value. This feature of shell is called parameter expansion. But parameter expansion has numerous other forms which allow you to expand a parame…
B. Bash's Big Day time limit per test:2 seconds memory limit per test:512 megabytes input:standard input output: standard output Bash has set out on a journey to become the greatest Pokemon master. To get his first Pokemon, he went to Professor Zulu'…
题目链接 https://vjudge.net/problem/CodeForces-757B 题目 Description Bash has set out on a journey to become the greatest Pokemon master. To get his first Pokemon, he went to Professor Zulu's Lab. Since Bash is Professor Zulu's favourite student, Zulu allo…
time limit per test2 seconds memory limit per test512 megabytes inputstandard input outputstandard output Bash has set out on a journey to become the greatest Pokemon master. To get his first Pokemon, he went to Professor Zulu's Lab. Since Bash is Pr…
/*************************************************************************************** * linux shell except tcl login ssh Automatic interaction * 声明: * 本程序是使用except自动登入远程目标机,并且执行commands文件中的命令给定的命令, * 可以对多个目标机进行测试,目标机的IP保存在shell的数组中,目前只支持相同的账户和密码.…
1.centos 7 在windows下通过vm虚拟机安装centos 7: VMware-workstation-full-10.0.3-1895310 centos 7 2.要求 操作系统的内核版本不能低于3.10 查看内核版本: # uname -r 3.安装 3.1通过yum安装 需要联入互联网 $ dudo yum update 3.1.2加入yum repo $ sudo tee /etc/yum.repos.d/docker.repo <<-'EOF' [dockerrepo]…
Install Docker on Mac OS X You can install Docker using Boot2Docker to run docker commands at your command-line. Choose this installation if you are familiar with the command-line or plan to contribute to the Docker project on GitHub. Alternatively,…