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How to determine height of UICollectionView with FlowLayout

...y question: I was completely searching in the wrong place, digging through all the documentation I could find on UICollectionView. The simple and easy solution lies in the underlying layout: Just call collectionViewContentSize on your myCollectionView.collectionViewLayout property and you get the h...
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Calling a function when ng-repeat has finished

What I am trying to implement is basically a "on ng repeat finished rendering" handler. I am able to detect when it is done but I can't figure out how to trigger a function from it. ...
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What is the python keyword “with” used for? [duplicate]

...t in an object that supports the context management protocol (that is, has __enter__() and __exit__() methods). Update fixed VB callout per Scott Wisniewski's comment. I was indeed confusing with with using. share ...
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Changing Font Size For UITableView Section Headers

...wForHeaderInSection:(NSInteger)section { UILabel *myLabel = [[UILabel alloc] init]; myLabel.frame = CGRectMake(20, 8, 320, 20); myLabel.font = [UIFont boldSystemFontOfSize:18]; myLabel.text = [self tableView:tableView titleForHeaderInSection:section]; UIView *headerView = [[UIV...
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ACE vs Boost vs POCO [closed]

...omolies with exception handling. There are or used to be situations where string value pairs being passed into an exception with one of the pair being null causes an exception throw in the exception that will boggle you. The depth of the class layering is tedious when debugging. I have never trie...
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Database development mistakes made by application developers [closed]

...ese cases and creates more overhead in your queries as you must include an extra join. I would say that it is safer to say that you probably ought to use a surrogate for user-specific data (thus, not countries, currencies and US States). – Thomas Aug 2 '10 at 1...
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails

... there has to be a better and faster way to convert all routes that has undersore to hyphens – carbonr Mar 31 '13 at 17:59 ...
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Python Flask, how to set content type

... Try like this: from flask import Response @app.route('/ajax_ddl') def ajax_ddl(): xml = 'foo' return Response(xml, mimetype='text/xml') The actual Content-Type is based on the mimetype parameter and the charset (defaults to UTF-8). Response (and request) objects are docume...
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How can I check if the current date/time is past a set date/time?

...5-15 16:00:00 # in other words, 2010-05-15 16:00:00 has passed } The string passed to the DateTime constructor is parsed according to these rules. Note that it is also possible to use time and strtotime functions. See original answer. ...
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Catching java.lang.OutOfMemoryError?

....stackoverflow.q2679330; public class Test { public static void main(String... args) { int size = Integer.MAX_VALUE; int factor = 10; while (true) { try { System.out.println("Trying to allocate " + size + " bytes"); byte[] by...