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How does Dijkstra's Algorithm and A-Star compare?
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@MennoGouw: Yes Dijkstra's algorithm was developed first; but it is a special case of the more general algorithm A*. It is not at all unusu...
Why do we need C Unions?
...nt i;
float f;
} u;
// Convert floating-point bits to integer:
u.f = 3.14159f;
printf("As integer: %08x\n", u.i);
Although this is technically undefined behavior according to the C standard (you're only supposed to read the field which was most recently written), it will act in a well-defined m...
CSS 100% height with padding/margin
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Frank SchwietermanFrank Schwieterman
23.1k1414 gold badges8585 silver badges122122 bronze badges
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Is it possible to style a select box? [closed]
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45
I've seen some jQuery plugins out there that convert <select>'s to <ol>'s and <o...
Add a new column to existing table in a migration
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644
To create a migration, you may use the migrate:make command on the Artisan CLI. Use a specific...
Autolayout - intrinsic size of UIButton does not include title insets
...ut uses half that value. So to get a -20 point left inset, you must use a -40 point left inset value in Interface Builder.
So you provide a big enough left content inset to create space for both the desired left inset and the inner padding between the icon and the text, and then shift the icon lef...
Get Image size WITHOUT loading image into memory
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64
As the comments allude, PIL does not load the image into memory when calling .open. Looking at t...
Laravel redirect back to original destination after login
...rd])) {
return redirect()->intended('defaultpage');
}
For Laravel 4 (old answer)
At the time of this answer there was no official support from the framework itself. Nowadays you can use the method pointed out by bgdrl below this method: (I've tried updating his answer, but it seems he won'...
How do I use arrays in C++?
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answered Jan 26 '11 at 22:14
fredoverflowfredoverflow
229k7979 gold badges347347 silver badges628628 bronze badges
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What's the recommended approach to resetting migration history using Django South?
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edited Sep 21 '14 at 10:27
Andy Baker
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