最后要介绍的是shellscript 设计中常见的"循环"(loop)。所谓的 loop 就是 script 中的一段在一定条件下反复执行的代码。 bashshell中常用的 loop 有如下三种: * for *while* until for loop 是从一个清单列表中读进变量值,并"依次"的循环执行 do 到 done 之间的命令行。 例: for v ...
最后要介绍的是shellscript 设计中常见的"循环"(loop)。所谓的 loop 就是 script中的一段在一定条件下反复执行的代码。 bashshell中常用的 loop 有如下三种: * for *while* until for loop 是从一个清单列表中读进变量值,并"依次"的循环执行 do 到 done 之间的命令行。 例: for v ...
Now, we need to incorporate the captured user input in our loop condition to create an interactive experience. So, let’s first create thescript.shfile and paste the content: #!/bin/bash read -p "Number of iterations: " iterations_count counter=0 while [ $counter -lt $iterations_count ...
sh #!/bin/bash Lists=$(cat /opt/user.txt) for bb in $Lists do userdel -r $bb '-r 删除家目录' #echo "123456" | passwd --stdin $bb &> /dev/null echo "$bb删除成功" done [root@localhost opt]# ./useradd.sh zhangsan删除成功 lisi删除成功 wangermazi删除成功 zhaoliu删除成功 tianji...
# 自定义列表forloopin12345doecho"loop=$loop"doneexit0deyuy/bin/my_shell >>chmodu+x for1.shdeyuy/bin/my_shell >> ./for1.shloop=1loop=2loop=3loop=4loop=5还可以通过读取文件内容生成变量列表deyuy/bin/my_shell >>vim num.txt12345 ...
In the above script, the user is asked to press theq/Qkey on the keyboard to exit the loop. The functionget_keyis getting the input from the user and comparing it. In the infinite while loop, first, theechostatement will execute after that, the function is called to monitor the input...
功能:Fiddler导出JMeter脚本操作步骤一:安装fiddler4.6及以上版本链接: https://pan.baidu.com/s/137USTkDchpdgS_vw3Rbr9Q...三:重启fiddler,通过过滤器去抓包正则条件过滤图片、js等文件,输入以下内容: REGEX:(?insx)/[^\?/]*\.(css|ico|jpg|png|gif|bmp|wav)(\?...选择导出文件类型jmeter script ?
/bin/bashparola=$1awk -v word="$parola" '$1 == word{print $2; exit}' dictionary.txt the bash script.sh apple returns orange. 如果需要for循环,可以使用 #!/bin/bashparola=$1while IFS= read -a line; do read -r left right <<< "$line" if [ "$left" == "$parola" ]; then ...
Create a Bash file “script.sh” and write the following script inside: The expression above will run the loop 3 times before printing the text content written inside the loop. Example 3: a loop with a break statement Everyone has a reason for adding a While loop to Bash shell scripts. ...
for的语法结构如下: 1 2 3 4 for 变量 in 串行 do 执行命令 done 说明: 行1,讲串行中的字段迭代放入变量中 行2-4,接着将重复执行do和done之间的命令区域,直到串行中每一个字段军处理过为止。 流程图: for.png 用例1 用for循环在家目录下创建aaa1-aaa10,然后在aaa1-aaa10创建bbb1-bbb10的目录 1 2...