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Google Guava isNullOrEmpty for collections
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140
No, this method does not exist in Guava and is in fact in our "idea graveyard."
We don't beli...
jquery UI dialog: how to initialize without a title bar?
...noTitleStuff .ui-dialog-titlebar {display:none}
too simple !! but i took 1 day to think why my previous id->class drilling method was not working. In fact when you call .dialog() method the div you transform become a child of another div (the real dialog div) and possibly a 'brother' of the tit...
Java FileOutputStream Create File if not exists
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It will throw a FileNotFoundException if the file doesn't exist and cannot be created (doc), bu...
Capturing URL parameters in request.GET
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12 Answers
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Test for multiple cases in a switch, like an OR (||)
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edited Oct 4 '15 at 17:08
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answered Jun 28 '11 at 21:58
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Get: TypeError: 'dict_values' object does not support indexing when using python 3.2.3 [duplicate]
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195
In Python 3, dict.values() (along with dict.keys() and dict.items()) returns a view, rather th...
How to read a file in Groovy into a string?
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516
String fileContents = new File('/path/to/file').text
If you need to specify the character enc...
What open source C++ static analysis tools are available? [closed]
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14 Answers
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Getting the difference between two sets
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Try this
test2.removeAll(test1);
Set#removeAll
Removes from this set all of its elements that are contained in the specified collection (optional operation). If the specified collection is also a set, this operation effectively modifies this set so...