shellscriptwhilebreak

Thebreakstatementisusedtoexitthecurrentloopbeforeitsnormalending....Thisisaslightlyimprovedversionofthewisdom.shscriptfromSection9.2.,2020年1月28日—Thebreakstatementisusedtoexitthecurrentloop.Thecontinuestatementisusedtoexitthecurrentiterationofaloopandbeginthenext ...,2023年3月31日—ToexitfromaloopinBash,youcanusebreakstatement.breakstatementisacontrolstatementthatallowsyoutoterminatealoopprem...

9.5. Break and continue

The break statement is used to exit the current loop before its normal ending. ... This is a slightly improved version of the wisdom.sh script from Section 9.2.

Bash break and continue

2020年1月28日 — The break statement is used to exit the current loop. The continue statement is used to exit the current iteration of a loop and begin the next ...

Bash break How to Exit From a Loop

2023年3月31日 — To exit from a loop in Bash, you can use break statement. break statement is a control statement that allows you to terminate a loop prematurely ...

bash break while loop

2024年2月26日 — It is used to exit from a for, while, until , or select loop. This functionality is similar in both the break and continue statements in Linux.

Bash break

2022年1月26日 — In Bash scripting, a break statement helps provide control inside loop statements. Instead of waiting until the end condition, a break statement ...

Bash While Loop Examples

2024年3月12日 — Explains how to use a Bash while loop control flow statement under Linux / UNIX / BSD / Mac OS X bash shell with examples.

break

In the tcsh shell, break causes execution to resume after the end of the nearest enclosing foreach or while. The remaining commands on the current line are ...

Exit “while” Loop Using “break” Statement in Bash [11 ...

The exit criteria for the while loop is the condition specified in the while statement. The loop continues to execute as long as this condition remains true.

How to break out of a loop in Bash?

2013年8月28日 — : is the no-op command; its exit status is always 0, so the loop runs until workdone is given a non-zero value.

[Shell Script] Day13-繼續或者跳脫迴圈

繼續迴圈的目的就是,如果在這次輪迴中,我不想做任何事情,我想要邁向下一次的輪迴,不是啦!是迴圈,邁向下一次的迴圈,我就可以用繼續迴圈的關鍵字。

awk直行加總與平均值的計算方式

awk直行加總與平均值的計算方式

若您常常需要寫shellscript來幫助自己工作,那麼awk絕對不能少,當然今天我不是來介紹awk的基本運用的,老實說我會的也不是很多,我今天是針對我遇到的問題來備忘一下!譬如說一個檔案abc$catabc12345678910若只...

Linux Bash環境下,輸入指令不留痕跡的作法

Linux Bash環境下,輸入指令不留痕跡的作法

其實在系統上留下「輸入指令的記錄」是個安全的作法,至少下了什麼指令會有一個依據,萬一下錯指令還可以看看到底做錯了什麼,只是被老闆砍頭也要有個完整的紀錄,總不能說"好像"下錯指令,或許有些錯誤不是該自...