Linux shell while in one line

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Linux shell while in one line

2020年11月5日 — For example, run echo command 5 times or read text file line by line or evaluate the ... And here is above code as a bash while one liner: ,I am trying to read the output of a command in bash using a while loop . while read -r line do echo "$line" done << ... ,2015年9月30日 — If you just want it to just sleep 1 , then remove the ; after the do . If you want it to actually run a command and then sleep 1 , then add the ... ,2015年12月27日 — This should work: i=2; while [ $i -le 10 ]; do if [ $i -ne 3 -a $i -ne 5 ]; then echo $i " not equal to 3 or 5"; else echo $i; fi; i=`expr $i + 1`; done. ,2011年6月7日 — ... 10 comments. How do I use bash for loop in one line under UNIX or Linux operating systems? The syntax is as follows to run for loop from the command prompt. ... HowTo: Bash For While Loop Through File Contents Script. ,2017年12月20日 — bash is particular about spaces in variable assignments. The shell has interpreted i = $i + 1 as a command i and the rest of them as arguments ... ,2012年11月2日 — Well this does more than just changing the syntax - it will execute the command after the sleep. @DanGordon while echo thinking ; do sleep 2 ; done Of course if the [while] command fails, the loop exits, so you would have to while echo think,As each DoMyScript.py instance takes about 30 seconds to run before terminating, I'd like to relegate them to the background while the next one can be spawned. I ... ,2019年3月25日 — #!/bin/bash while read ONELINE ; do ssh ubuntu@host_xyz </dev/null <<EOF 2>&1 | filter_pgm echo "Hi, $ONELINE. You come here often?

相關軟體 PuTTY 資訊

PuTTY
PuTTY 是一個免費的 Windows 和 Unix 平台的 Telnet 和 SSH 實現,以及一個 xterm 終端模擬器。它主要由 Simon Tatham 編寫和維護. 這些協議全部用於通過網絡在計算機上運行遠程會話。 PuTTY 實現該會話的客戶端:會話顯示的結束,而不是運行結束. 真的很簡單:在 Windows 計算機上運行 PuTTY,並告訴它連接到(例如)一台 Unix 機器。 ... PuTTY 軟體介紹

Linux shell while in one line 相關參考資料
Bash While Loop Examples - nixCraft

2020年11月5日 — For example, run echo command 5 times or read text file line by line or evaluate the ... And here is above code as a bash while one liner:

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Bash: How to read one line at a time from output of a ...

I am trying to read the output of a command in bash using a while loop . while read -r line do echo &quot;$line&quot; done &lt;&lt;&nbsp;...

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How i can create while loop as SINGLE LINE for command ...

2015年9月30日 — If you just want it to just sleep 1 , then remove the ; after the do . If you want it to actually run a command and then sleep 1 , then add the&nbsp;...

https://stackoverflow.com

How to write a single line shell script with a while loop and if ...

2015年12月27日 — This should work: i=2; while [ $i -le 10 ]; do if [ $i -ne 3 -a $i -ne 5 ]; then echo $i &quot; not equal to 3 or 5&quot;; else echo $i; fi; i=`expr $i + 1`; done.

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HowTo: Use bash For Loop In One Line - nixCraft

2011年6月7日 — ... 10 comments. How do I use bash for loop in one line under UNIX or Linux operating systems? The syntax is as follows to run for loop from the command prompt. ... HowTo: Bash For While ...

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Syntax for a Bash single-line while loop with condition - Stack ...

2017年12月20日 — bash is particular about spaces in variable assignments. The shell has interpreted i = $i + 1 as a command i and the rest of them as arguments&nbsp;...

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Syntax for a single-line Bash infinite while loop - Stack Overflow

2012年11月2日 — Well this does more than just changing the syntax - it will execute the command after the sleep. @DanGordon while echo thinking ; do sleep 2 ; done Of course if the [while] command fails...

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Use &amp; (ampersand) in single line bash loop - Unix &amp; Linux ...

As each DoMyScript.py instance takes about 30 seconds to run before terminating, I&#39;d like to relegate them to the background while the next one can be spawned. I&nbsp;...

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While loop stops reading after the first line in Bash - Stack ...

2019年3月25日 — #!/bin/bash while read ONELINE ; do ssh ubuntu@host_xyz &lt;/dev/null &lt;&lt;EOF 2&gt;&amp;1 | filter_pgm echo &quot;Hi, $ONELINE. You come here often?

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