[Bash] for loop The basic syntax of a for loop in Bash is: forvariableinlistdocommandsdone Examples Example 1: Iterating Over a List of Words #!/bin/zshforwordinapple banana cherrydoecho"The word is:$word"done Example 2: Iterating Over a Range of Numbers...
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 ...
$ bash forloop1.sh Example 2 - for Loop With a Break Statement The break statement is used within the ‘for loop’ to end the loop. First, create a file and run the following code. For instance, we will use for loop to read the list of names, and we will test two conditions....
Bash For Loop In One Line with Files 代码语言:txt AI代码解释 # for i in *; do echo "Found the following file: $i"; done # for i in `cat filelist.txt`; do echo ${i}; done; if a line may include spaces better use a while loop: # cat filelist.txt | while read LINE; do ...
For Loop is used inBash Scriptingto run the same piece of code multiple times. You can either run same piece of code in the same Server multiple times or same code multiple times in multiple Servers. It can be used eitherway dependson your requirement. We will understand more about its ...
for i in {1..5} do if [[ "$i" == '4' ]] then continue fi echo "Hello $i" done In the snippet, we define the items to modify as one to five. We add anifcondition, stating that when the variable value equals4, the loop doesn’t run the code and continues to the next ...
echo "Welcome $c times..." done [/code] [code] #!/bin/bash for (( ; ; )) do echo "infinite loops [ hit CTRL+C to stop]" done [/code] ——— 更多例子请查看: [Bash For Loop Examples]()
for i in `ls|grep Flexx` This is basically a compound command. Bash’sforcommand is being used to step through the results ofls|grep Flexx. Each result will be stored to the variableiwhich can be referred to with$i. In other words, I’m going to loop through each directory that con...
%{http_code} 输出HTTP状态码 %{time_namelookup} 输出DNS解析时间 %{time_connect} 输出连接时间 %{time_total} 输出总时间(包括响应时间) 结合shell脚本的循环执行逻辑就可以批量测试了。 实例: #!/bin/bash# 测验URL访问速度 Test URL access speed# author: xiongzaiqiren# 测试次数num=3 ...
One of the many scripting constructs is the loop. A loop is a section of code that picks up data or generates data and then performs some operation on the data and then begins the process over again until some condition is met, the script is disrupted, or when input data is exhausted....