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How can we match a^n b^n with Java regex?
...n capture inside a non-capturing group. Lookarounds can be repeated.
Step 4: This is the step where we start counting
Here's what we're going to do: we'll rewrite group 1 such that:
At the end of the first iteration of the +, when the first a is matched, it should capture b
At the end of the secon...
UICollectionView inside a UITableViewCell — dynamic height?
...ollectionView cells.
// https://developer.apple.com/videos/play/wwdc2014-226/
flow.estimatedItemSize = CGSizeMake(1, 1);
// Disable the scroll on your collection view
// to avoid running into multiple scroll issues.
[self.collectionView setScrollEnabled:NO];
}
- (void)bindWithM...
How to convert an NSTimeInterval (seconds) into minutes
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147
pseudo-code:
minutes = floor(326.4/60)
seconds = round(326.4 - minutes * 60)
...
ASP.NET MVC Ajax Error handling
...itrov
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Intellij IDEA. Hide .iml files
...a; in the text box in the bottom:
http://blogs.jetbrains.com/idea/2011/04/intellij-idea-does-not-show-some-files-know-the-hiding-places/
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Need for predictable random generator
...instance, for a probability of 20%, you could set 10% as a lower bound and 40% as an upper bound.
Using those bounds, I found that with runs of 10 hits, 14.2% of the time the true pseudorandom implementation produced results that were out of those bounds. About 11% of the time, 0 critical hits wer...
REST API - why use PUT DELETE POST GET?
...ented as:
Post: /cars/oldest?action=delete
Whereas
Delete: /cars/id/123456
will result in the same server state if you call it once, or if you call it 1000 times.
A better way of handling the removal of the oldest item would be to request:
Get: /cars/oldest
and use the ID from the resultin...
MySQL select one column DISTINCT, with corresponding other columns
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edited Sep 4 '14 at 5:08
answered May 11 '11 at 15:59
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What's the syntax for mod in java
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edited Jan 9 at 19:45
axel22
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Passing properties by reference in C#
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434
Properties cannot be passed by reference. Here are a few ways you can work around this limitat...