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How to retrieve an element from a set without removing it?
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583
Two options that don't require copying the whole set:
for e in s:
break
# e is now an eleme...
javascript: recursive anonymous function?
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PointyPointy
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Multiple commands on a single line in a Windows batch file
.../v:on /c "echo !time! & ping 127.0.0.1 >nul: & echo !time!"
15:23:36.77
15:23:39.85
That's needed from the command line. If you're doing this inside a script, you can just use setlocal:
@setlocal enableextensions enabledelayedexpansion
@echo off
echo !time! & ping 127.0.0.1 >nul...
What's the absurd function in Data.Void useful for?
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answered Jan 3 '13 at 3:20
Philip JFPhilip JF
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Pipe output and capture exit status in Bash
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530
There is an internal Bash variable called $PIPESTATUS; it’s an array that holds the exit stat...
Wrapping synchronous code into asynchronous call
...s quite a lot of time to complete. A call to this method might occur up to 3 times during one user request, depending on the cache state and parameters that user provides. Each call takes about 1-2 seconds to complete. The method itself is synchronous call to the service and there is no possibility ...
Composite Key with EF 4.1 Code First
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edited Mar 30 '11 at 7:34
answered Mar 29 '11 at 6:00
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RVM is not working in ZSH
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intellidiotintellidiot
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How to change Status Bar text color in iOS
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1398
Set the UIViewControllerBasedStatusBarAppearance to YES in the .plist file.
In the viewDidLo...