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Make a program run slowly
...ll not slow down the execution speed per se, but will make Linux scheduler allocate less (and possibly shorter) execution time frames, preempt more often, etc. See Process Scheduling (Chapter 10) of Understanding the Linux Kernel for more details on scheduling.
You may want to increase the timer int...
When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
... the following lines. It doesn't "see" the symbol until it encounters a GO token which tells it to execute the preceding SQL since the last GO, at which point the symbol is applied to the database and becomes visible to the parser.
Why it doesn't just treat the semi-colon as a semantic break and ap...
How do I print to the debug output window in a Win32 app?
...GL project), you don't need to edit the properties, as this works better:
AllocConsole();
freopen("CONIN$", "r",stdin);
freopen("CONOUT$", "w",stdout);
freopen("CONOUT$", "w",stderr);
printf and cout will work as usual.
If you call AllocConsole before the creation of a window, the console will a...
Using CSS in Laravel views?
...ax to work. If you aren't using blade then you would have to go with: <?php echo HTML::style('css/common.css');?>
– Nicholas Kreidberg
May 1 '14 at 17:00
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Setting an image for a UIButton in code
...rolEventTouchUpInside];
UIBarButtonItem *jobsButton =
[[UIBarButtonItem alloc] initWithCustomView:listButton];
self.navigationItem.leftBarButtonItem = jobsButton;
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Rails Root directory path?
... It's usually not a good idea to hardcode what the file separator token is (\ or /).
– Alexander Bird
Mar 15 '13 at 15:05
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How do I generate a stream from a string?
... This is very compact syntax but it's going to cause a lot of allocations of byte[] so beware in high performance code.
– michael.aird
Mar 19 '17 at 19:08
1
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Typedef function pointer?
...nction)(int) FUNC_1. That way I can see the type and alias in two separate token instead of being meshed into one.
– dchhetri
May 3 '13 at 5:07
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How can I remove a key and its value from an associative array?
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+1: Thanks for the help. PHP newb here, but it's worth noting that if you are trying to perform these edits inside of a foreach loop, then you need to prepend an ampersand to your enumeration variable to allow write access.
– Fr...
Event system in Python
... limited interface, but higher performance".
pyeventdispatcher is based on PHP's Symfony framework's event-dispatcher.
dispatcher was extracted from django.dispatch but is getting fairly old.
Cristian Garcia's EventManger is a really short implementation.
Others:
pluggy contains a hook system whic...