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Go to first line in a file in vim?
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edited Aug 11 '15 at 23:28
kenorb
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How can I find out what version of git I'm running?
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$ git --version
git version 1.7.3.4
git help and man git both hint at the available arguments...
Create UIActionSheet 'otherButtons' by passing in array, not varlist
... and just add it after :
NSArray *array = @[@"1st Button",@"2nd Button",@"3rd Button",@"4th Button"];
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"Title Here"
delegate:self
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Can I safely delete contents of Xcode Derived data folder?
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favicon.png vs favicon.ico - why should I use PNG instead of ICO?
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edited Nov 3 '16 at 21:00
community wiki
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How do I verify a method was called exactly once with Moq?
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3 Answers
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What's the $unwind operator in MongoDB?
...ad" }
],
other : { foo : 5 }
}
Notice how tags is actually an array of 3 items, in this case being "fun", "good" and "fun".
What $unwind does is allow you to peel off a document for each element and returns that resulting document.
To think of this in a classical approach, it would be the equiv...
Replace first occurrence of pattern in a string [duplicate]
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3 Answers
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How to calculate number of days between two dates
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answered Feb 3 '12 at 14:18
SuprSupr
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How to use PyCharm to debug Scrapy projects
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PulliePullie
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