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Generate JSON string from NSDictionary in iOS
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Apple added a JSON parser and serializer in iOS 5.0 and Mac OS X 10.7. See NSJSONSerialization.
To generate a JSON string from a NSDictionary or NSArray, you do not need to import any third party framework anymore.
Here is how to do it:
NSError *error;
NSData *jsonData = [NSJSONSeriali...
Gcc error: gcc: error trying to exec 'cc1': execvp: No such file or directory
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mchidmchid
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Reading a huge .csv file
...in Python 2.7 with up to 1 million rows, and 200 columns (files range from 100mb to 1.6gb). I can do this (very slowly) for the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
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How can I use map and receive an index as well in Scala?
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edited Feb 7 '10 at 22:35
answered Feb 6 '10 at 15:08
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How to implement the Java comparable interface?
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Which icon sizes should my Windows application's icon include?
...eel: 16, 32, 48, 256
Windows Runtime: (from here)
Main tile: 150x150, 310x150 (wide version)
Small logo: 30x30
Badge (for lockscreen): 24x24, monochromatic
Splashscreen: 620x300
Store: 50x50
So the result: Windows XP uses 16, 32, 48-size icons, while Windows 7 (and presumably also Vista) also u...
List all environment variables from the command line
... you will get the following:
DERBY_HOME=c:\Users\amro-a\Desktop\db-derby-10.10.1.1-bin\db-derby-10.10.1.1-bin
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MySQL error code: 1175 during UPDATE in MySQL Workbench
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edited Mar 25 '15 at 19:10
juanes
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answered Jul 12 '12 at 8:59
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While loop to test if a file exists in bash
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answered Mar 4 '10 at 14:17
CWFCWF
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Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?
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