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Returning value from called function in a shell script

...readed, a better option is to maintain a custom variable specific like TEST_LOCK_STATUS="" outside method that anyone can use after calling testlock and reset it each time at the start of the method – kisna May 23 at 20:39 ...
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Correct Bash and shell script variable capitalization

...nt variables (PAGER, EDITOR, ...) and internal shell variables (SHELL, BASH_VERSION, ...) are capitalized. All other variable names should be lower case. Remember that variable names are case-sensitive; this convention avoids accidentally overriding environmental and internal variables. Keeping to...
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What do ellipsis […] mean in a list?

... For me, instead of "..." it shows "<Recursion on dict with id=___>" – Solomon Ucko Apr 17 '16 at 23:30 ...
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Checking for a dirty index or untracked files with Git

...ty status: # Returns "*" if the current git branch is dirty. function evil_git_dirty { [[ $(git diff --shortstat 2> /dev/null | tail -n1) != "" ]] && echo "*" } For untracked files (Notice the --porcelain flag to git status which gives you nice parse-able output): # Returns the numbe...
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catch all unhandled exceptions in ASP.NET Web Api

... closed the connection. Is there still a place for global.asax Application_Error to handle errors outside web api processing? – Avner Jun 3 '15 at 4:51 11 ...
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?

...SB0/device/driver -> ../../../../../../../../bus/usb-serial/drivers/ftdi_sio/ lrwxrwxrwx 1 root root 0 2012-03-28 21:15 /sys/class/tty/ttyUSB1/device/driver -> ../../../../../../../../bus/usb-serial/drivers/ftdi_sio/ ...
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Algorithm for creating a school timetable

...s heuristic. I named it "recursive swapping". Input: a set of activities A_1...A_n and the constraints. Output: a set of times TA_1...TA_n (the time slot of each activity. Rooms are excluded here, for simplicity). The algorithm must put each activity at a time slot, respecting constraints. Each TA...
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How do you execute an arbitrary native command from a string?

...'MyApp' $apps= @{} Get-ChildItem $path | Where-Object -FilterScript {$_.getvalue('DisplayName') -like $app} | ForEach-Object -process {$apps.Set_Item( $_.getvalue('UninstallString'), $_.getvalue('DisplayName')) } foreach ($uninstall_string in $apps.GetEnumerator()) { ...
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split string only on first instance - java

...first instance only. How can I do that ? Here is a JavaScript example for '_' char but it doesn't work for me split string only on first instance of specified character ...
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How can I convert comma separated string into a List

...tList = csv.Split(',') .Where(m => int.TryParse(m, out _)) .Select(m => int.Parse(m)) .ToList(); share | improve this answer | ...