busybox shell script while loop

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busybox shell script while loop

The pipe creates a subshell so $str inside the while loop is not the ... You can read more here: Bash Script: While-Loop Subshell Dilemma.,You can use : special command with while loop to tests or set an infinite loop or an endless loop. An infinite loop occurs when the condition will never be met, ... ,I need to output the number 1 through 100 in a shell script. I can't use the c style for loop because the shell (busybox shell) doesn't allow it. Is. , read uses IFS to separate the words in the line it reads, it doesn't tell read to read until the first occurrence of any of the characters in it., So, if your busybox sh is based on ash , it's: ... But like with any shell, using while read loops to process text is generally bad shell scripting ..., It works, I tested the following on OpenWRT attitude adjustment r35725 root@openwrt3:/# cat file while true do echo `date +"%Y-%m-%d-%T"` ..., The problem is that the while loop is executed in a subshell. After the while loop terminates, the subshell's copy of var is discarded, and the ..., The behavior observed was a bug in bash, triggered by bash building without job control support. Because I was cross-compiling, the configure ...,The syntax is: while [ condition ] do command1 command2 .. .... commandN done. Command1..commandN will execute while a condition is true. To read a text ... , http://www.cyberciti.biz/faq/bash-while-loop/. bash while loop syntax. while [ condition ] do command1 command2 command3 done

相關軟體 PuTTY 資訊

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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

busybox shell script while loop 相關參考資料
Busybox ash bug - cannot concat strings in while loop? - Stack ...

The pipe creates a subshell so $str inside the while loop is not the ... You can read more here: Bash Script: While-Loop Subshell Dilemma.

https://stackoverflow.com

Infinite while loop - Linux Shell Scripting Tutorial - A Beginner's ...

You can use : special command with while loop to tests or set an infinite loop or an endless loop. An infinite loop occurs when the condition will never be met, ...

https://bash.cyberciti.biz

print 1 to 100 in a shell script - LinuxQuestions

I need to output the number 1 through 100 in a shell script. I can't use the c style for loop because the shell (busybox shell) doesn't allow it. Is.

https://www.linuxquestions.org

shell - Bash while loop read from colon-delimited list of paths ...

read uses IFS to separate the words in the line it reads, it doesn't tell read to read until the first occurrence of any of the characters in it.

https://unix.stackexchange.com

shell - Busy box Read file line by line - Unix & Linux Stack Exchange

So, if your busybox sh is based on ash , it's: ... But like with any shell, using while read loops to process text is generally bad shell scripting ...

https://unix.stackexchange.com

shell - Infinite loop script in openwrt? - Stack Overflow

It works, I tested the following on OpenWRT attitude adjustment r35725 root@openwrt3:/# cat file while true do echo `date +"%Y-%m-%d-%T"` ...

https://stackoverflow.com

shell - While-loop subshell dilemma in Bash - Stack Overflow

The problem is that the while loop is executed in a subshell. After the while loop terminates, the subshell's copy of var is discarded, and the ...

https://stackoverflow.com

shell script - bash whileread loop behaves differently in a mips ...

The behavior observed was a bug in bash, triggered by bash building without job control support. Because I was cross-compiling, the configure ...

https://unix.stackexchange.com

While loop - Linux Shell Scripting Tutorial - A Beginner's handbook

The syntax is: while [ condition ] do command1 command2 .. .... commandN done. Command1..commandN will execute while a condition is true. To read a text ...

https://bash.cyberciti.biz

妮仔的學習筆記: linux script :Using while loop

http://www.cyberciti.biz/faq/bash-while-loop/. bash while loop syntax. while [ condition ] do command1 command2 command3 done

http://ninitsai0206.blogspot.c