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What's the dSYM and how to use it? (iOS SDK)
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162
dSYM files store the debug symbols for your app
Services like crashlytics use it to replace t...
enum - getting value of enum on string conversion
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197
You are printing the enum object. Use the .value attribute if you wanted just to print that:
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How to convert ActiveRecord results into an array of hashes
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212
as_json
You should use as_json method which converts ActiveRecord objects to Ruby Hashes despi...
Why use try {} finally {} with an empty try block?
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174
From http://blog.somecreativity.com/2008/04/10/the-empty-try-block-mystery/:
This methodol...
setState vs replaceState in React.js
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138
With setState the current and previous states are merged. With replaceState, it throws out th...
Map and Reduce in .NET
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311
Linq equivalents of Map and Reduce:
If you’re lucky enough to have linq then you don’t nee...
Read a zipped file as a pandas DataFrame
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166
If you want to read a zipped or a tar.gz file into pandas dataframe, the read_csv methods incl...
How to wait for 2 seconds?
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edited Oct 6 '11 at 15:06
answered Oct 6 '11 at 14:59
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django 1.5 - How to use variables inside static tag
...tic files references in my project to the new {% static %} tag that django 1.5 introduced, but I'm having a problem, in some places I use variables to get the content. With the new tag I can't, is there any way to solve this?
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C# equivalent to Java's charAt()?
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201
You can index into a string in C# like an array, and you get the character at that index.
Examp...