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Data structure for loaded dice?
..., r and s, between 0 and 1. Let i = floor(r*N)+1. If qi < s then return ai else return bi. The work in the alias method is in figuring out how to produce qk, ak and bk.
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How do I install pip on macOS or OS X?
...or installing pip (package manager for Python). I can't find a good solution.
21 Answers
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ios Upload Image and Text using HTTP POST
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Here's code from my app to post an image to our web server:
// Dictionary that holds post parameters. You can set your post parameters that your server accepts or programmed to accept.
NSMutableDictionary* _params = [[NSMutableDictionary alloc] init];
[_params setObject:[NSString stringWithS...
Zooming MKMapView to fit annotation pins?
I am using MKMapView and have added a number of annotation pins to the map about a 5-10 kilometre area. When I run the application my map starts zoomed out to show the whole world, what is the best way to zoom the map so the pins fit the view?
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What is a StackOverflowError?
...s a bad recursive call. Typically, this is caused when your recursive functions doesn't have the correct termination condition, so it ends up calling itself forever. Or when the termination condition is fine, it can be caused by requiring too many recursive calls before fulfilling it.
However, with...
What are some methods to debug Javascript inside of a UIWebView?
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If you're using iOS >= 6 and you have mountain lion (10.8) or Safari >= 6, you can just:
Open the application in the simulator (or your device in XCode >= 4.5.x).
Open Safari (go to Preferences -> Advanced and make sure "Show D...
Can you have multiline HTML5 placeholder text in a ?
... answered Aug 25 '11 at 11:27
Ionuț G. StanIonuț G. Stan
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How to “EXPIRE” the “HSET” child key in redis?
...filed another field with an
expire time, fetch both, and let the application understand if it is
still valid or not based on current time.
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How to create empty folder in java? [duplicate]
...thname/without/all/dirs")).mkdirs();
if (!success) {
// Directory creation failed
}
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Given a filesystem path, is there a shorter way to extract the filename without its extension?
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Path.GetFileName
Path.GetFileNameWithoutExtension
The Path class is wonderful.
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