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How to define a preprocessor symbol in Xcode
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edited Jan 5 '17 at 16:02
jww
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answered Dec 15 '08 at 3:50
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What's the best way to learn LISP? [closed]
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AviAvi
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How to test if parameters exist in rails
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351
You want has_key?:
if(params.has_key?(:one) && params.has_key?(:two))
Just checking ...
Math - mapping numbers
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edited Sep 11 '19 at 8:05
Markus Dresch
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answer...
Where can I find Android source code online? [closed]
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Everything is mirrored on omapzoom.org. Some of the code is also mirrored on github.
Contacts i...
How to get the first word of a sentence in PHP?
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You can use the explode function as follows:
$myvalue = 'Test me more';
$arr = explode(' ',tri...
LINQ Single vs First
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If you're expecting a Single record, it's always good to be explicit in your code.
I know others...
How do I print the type or class of a variable in Swift?
...Thing) (since the dynamicType keyword has been removed)
Update October 2015:
I updated the examples below to the new Swift 2.0 syntax (e.g. println was replaced with print, toString() is now String()).
From the Xcode 6.3 release notes:
@nschum points out in the comments that the Xcode 6.3 releas...
How to build jars from IntelliJ properly?
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edited Mar 5 at 20:13
community wiki
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How do I get the path of the Python script I am running in? [duplicate]
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