Bash For Loop In one line with Command Output # for i in `seq 1 5`;do echo $i ;done # for i in `cat test`;do dig $i +short ;done # for i in `awk '{print $1}' test` ;do ping -c 2 $i ;done Bash For Loop In one Line with variables # for i in $(cat test);do...
command2 on $OUTPUT commandNdone Examples This type of for loop is characterized by counting. The range is specified by a beginning (#1) and ending number (#5). The for loop executes a sequence of commands for each member in a list of items. A representative example in BASH is as foll...
Bash For Loop In one line with Command Output # for i in `seq 1 5`;do echo $i ;done # for i in `cat test`;do dig $i +short ;done # for i in `awk '{print $1}' test` ;do ping -c 2 $i ;done 1. 2. 3. Bash For Loop In one Line with variables # for i in $(...
for OUTPUT in $(Linux-Or-Unix-Command-Here) do command1 on $OUTPUT command2 on $OUTPUT commandN done 1. 2. 3. 4. 5. 6. Examples This type of for loop is characterized by counting. The range is specified by a beginning (#1) and ending number (#5). The for loop executes a seq...
“ for循环”是bash编程语言的语句,它允许重复执行代码。 for循环被归类为迭代语句,即bash脚本中进程的重复。 例如,您可以运行UNIX命令或任务5次,或使用for循环读取和处理文件列表。 可以在shell提示符下或在shell脚本本身内使用for循环。 更详细信息 请看: Bash For Loop Examples In Linux for循环语法 数字范围的...
$fornameinjoey suzy bobby;doechofirst$name;echosecond$name;done;first joey second joey first suzy second suzy first bobby second bobby Now for somerealexamples. Renaming files This loop takes the output of the Bash commandls *.pdfand performs an action on each returned file name. In this ...
Users must note that the ‘*’ is used to read files in the ‘for loop.’ The functioning of the loop is the simple manner by reading each file or folder through the step of the directory and prints with the output in the terminal with the ‘tab’ space. printf "Pinting the files...
If you add another command, the loop will operate on the same item before moving to the next one. For example, we’ll insert anotherechoto add a suffix to the item. Here’s the output: Bash for Loop With a Shell Variable In addition to an array, you can use a shell variable to ...
Output: 1 3 5 7 9 11 13 15 17 19 Explanation: In the exercise above, The script uses a for loop to iterate over a range of numbers from 1 to 20. The loop variable 'i' represents each number in the range. Within the loop, an if statement checks if the current number ('i') ...
# Output of command "#ssh root@10.111.111.111 isi_for_array isi_flush --dedupe-queue --dedupe-index": #f810-4: Cache flushing complete. #f810-3: Cache flushing complete. #f810-2: Cache flushing complete. #f810-1: Cache flushing complete. ...