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日期:2024-09-04
2012年1月5日 - i want to return the value from a function called in shell script .Perhaps ... A bash function can't return a string directly like you want it to. You can ......
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日期:2024-09-08
2010年12月27日 - Shell functions work like commands. They can only return errorlevel values (integers). To get strings you can either set a global variable, or print/echo ......
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日期:2024-09-06
2013年6月27日 - I am working with a bash script and I want to execute a function to print a return value: function fun1(){ return 34 } function fun2(){ local ......
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日期:2024-09-06
2012年10月16日 - The value returned by the function is stored in $? , and is not captured by $() . In other words: testfunction() { k=5; echo 3; return $k; } val=$(testfunction) ......
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日期:2024-09-08
2013年9月15日 - Functions in bash can only return exit codes. The command substitution, conversely, is used to get the standard output of a command or ......
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日期:2024-09-03
2009年9月11日 - When a bash function ends its return value is its status: zero for ... In this way i can call the function in any script position and verify the result....
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日期:2024-09-07
bin/bash # Functions and parameters DEFAULT=default # Default param value. .... This mechanism effectively permits script functions to have a "return value" ......
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日期:2024-09-01
2010年1月12日 - The return command causes a function to exit with the return value ... bin/bash # version 1.0 # Purpose: Determine if current user is root or not ......