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Why does javascript map function return undefined?
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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
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number = @YES;
[Edit]
zxoq at http://news.ycombinator.com/item?id=3672744 has added more interesting new subscripting. (Added with literals):
arr[1] === [arr objectAtIndex:1]
dict[@"key"] === [dict objectForKey:@"key"]
[Edit 2]
The new ObjC literals were discussed in multiple WWDC 2...
How do I run a Python program in the Command Prompt in Windows 7?
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You need to add C:\Python27 to your system PATH variable, not a new variable named "python".
Find the system PATH environment variable, and append to it a ; (which is the delimiter) and the path to the directory containing python.exe (e.g. C:\Python...
How to cast/convert pointer to reference in C++
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@DrewNoakes stackoverflow.com/questions/2727834/…
– David Heffernan
Jun 16 '14 at 10:31
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show 2 more c...
When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...e main text.
– sbi
Feb 13 '11 at 14:27
3
For completeness, it might be worth pointing out that op...
Loop through Map in Groovy?
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JackJack
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Efficient list of unique strings C#
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jQuery hide element while preserving its space in page layout
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JavaScript - cannot set property of undefined
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How to get MD5 sum of a string using python?
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Jon SkeetJon Skeet
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