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![returning value from called function in shell script - Stack ...]()
stackoverflow.com2012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 ...瀏覽：418 -
![Assign the returned value of a function to a variable in unix ...]()
stackoverflow.com2012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) ...瀏覽：584
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日期：2024-07-02
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：2024-07-05
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：2024-07-05
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：2024-07-07
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 ......
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日期：2024-07-04
#!/bin/bash # SCRIPT : menu_dialog.sh # PURPOSE : A menu driven Shell script using dialog utility # which has following options: # Display Today's Date and Time. # Display calendar. # Delete selected file from supplied directory....
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日期：2024-07-04
Unix/Linux shell script args FAQ: How do I access Unix or Linux shell script command line arguments? If you want to process command line options or flags ("-a", "-b", etc.), you should use the Unix/Linux getopts shell function to process those command lin...
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日期：2024-07-03
A more flexible, but slightly harder to understand approach is to pass a variable
name, and use eval so that the variable becomes set in the caller's ......
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日期：2024-07-02
im using bourne shell. In file scriptA i add a new function, test_return() test_return
() { a=1 return $a } when i try execute , a='/''/scriptA test_return...
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