search:shell script arithmetic operations相關網頁資料

- stackoverflow.com
  
  bash - Shell Scripting Arithmetic Operators for Comparison ...
  
  2012年12月3日 - You want to change it to: VAL1=10 VAL2=20 VAL3=10 if [ "$VAL1" -eq "$VAL2" ] then echo ...
  
  2025-04-28
  
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- linux.about.com
  
  Arithmetic in Bash - Linux - About.com
  
  The available arithmetic operations are similar to those in standard programming languages like Java ...
  
  2025-04-26
  
  瀏覽：1303

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Arithmetic in Shell Script | Programming in Linux

日期：2025-04-23

The arithmetic operations can be done in shell script using expr command The following program shows the ......

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unix - shell scripting arithmetic operations - Stack Overflow

日期：2025-04-28

in general i will use expr inside shell scripts for doing arithmetic operations. is there a way where we can come up with arithmetic operation in a shell script without using expr?...

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Arithmetic Operations / Expressions in Unix / Linux Bash Script

日期：2025-04-29

Unix or linux operating systems provides the bc and expr commands for doing arithmetic calculations. In this article, we will see how to do arithmetic operations in the unix shell script. I recommend the following articles before going to use the bc and e...

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Writing shell scripts - Lesson 11: Keyboard Input and Arithmetic

日期：2025-04-26

Keyboard Input and Arithmetic by William Shotts, Jr. Up to now, our scripts have not been interactive. That is, they did not require any input from the user. In this lesson, we will see how your scripts can ask questions, and get and use responses. read T...

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The UNIX School: typeset - arithmetic operations

日期：2025-04-29

typeset is one of those many beautiful commands which is highly underused. In simple words, typeset is the one which is used to declare variables. Interesting!! We do not usually declare variables in Shell, isn't it? Let us see in the article the use of t...

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The UNIX School: 5 different ways of doing Arithmetic operations in UNIX

日期：2025-04-25

$ let z=x+y $ echo $z 7 let can work with unary operators as shown below: $ let z=++z $ echo $z 8 5. The awk command used as shown below to do the arithmetic operations of shell variables. $ echo "" | awk '{print '$x' + '$y'}' 7 Enjoy Arithmetic!!! Note: ...

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