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Better way to revert to a previous SVN revision of a file?
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svn merge -r 854:853 l3toks.dtx
or
svn merge -c -854 l3toks.dtx
The two commands are equivalent.
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How to read multiple text files into a single RDD?
...s from a hdfs location and perform mapping on it in an iteration using spark.
10 Answers
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Case insensitive comparison NSString
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Cœur
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answered Apr 6 '10 at 2:25
Jason CocoJason ...
Why use the 'ref' keyword when passing an object?
If I am passing an object to a method, why should I use the ref keyword? Isn't this the default behaviour anyway?
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Difference between PCDATA and CDATA in DTD
...about text data that should not be parsed by the XML parser.
Characters like "<" and "&" are illegal in XML elements.
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Eclipse comment/uncomment shortcut?
...n Mac/OS X you can use ⌘ + / to comment out single lines or selected blocks.
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How to find all occurrences of an element in a list?
...l just give the first occurrence of an item in a list. Is there a neat trick which returns all indices in a list for an element?
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How to print to the console in Android Studio?
...downloaded Android Studio for Linux from:
http://developer.android.com/sdk/installing/studio.html
7 Answers
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Setting Objects to Null/Nothing after use in .NET
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Karl is absolutely correct, there is no need to set objects to null after use. If an object implements IDisposable, just make sure you call IDisposable.Dispose() when you're done with that object (wrapped in a try..finally, o...
How to disable the highlight control state of a UIButton?
...r it to be in UIControlStateHighlighted while being touched, and this is making me angry.
13 Answers
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