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Identify duplicates in a List
...ethod add of Set returns a boolean whether a value already exists (true if it does not exist, false if it already exists, see Set documentation).
So just iterate through all the values:
public Set<Integer> findDuplicates(List<Integer> listContainingDuplicates)
{
final Set<Integer...
Passing multiple variables in @RequestBody to a Spring MVC controller using Ajax
Is it necessary to wrap in a backing object? I want to do this:
14 Answers
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How to increase font size in the Xcode editor?
...o modify and click the "+" button at the bottom of the theme list to clone it first for backup, for there is no undo option)
In the source editor box there is a list of types of text that you may set the font for:
Plain text
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Select any or all items from th...
Still Reachable Leak detected by Valgrind
...one way to define "memory leak". In particular, there are two primary definitions of "memory leak" that are in common usage among programmers.
The first commonly used definition of "memory leak" is, "Memory was allocated and was not subsequently freed before the program terminated." However, many p...
Can anyone explain python's relative imports?
...ython's relative imports to work. I have created a simple example of where it does not function:
3 Answers
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Using Jasmine to spy on a function without an object
I'm new to Jasmine and have just started using it. I have a library js file with lots of functions which are not associated with any object (i.e. are global). How do I go about spying on these functions?
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string c_str() vs. data()
...le data() is not.
As far as I have seen in actual implementations, they either do the same or data() calls c_str() .
6...
Comparison of Lucene Analyzers
Can someone please explain the difference between the different analyzers within Lucene? I am getting a maxClauseCount exception and I understand that I can avoid this by using a KeywordAnalyzer but I don't want to change from the StandardAnalyzer without understanding the issues surrounding analyz...
PHP Multidimensional Array Searching (Find key by specific value)
I have this multidimensional array. I need to search it and return only the key that matches the value of the "slug". I know there are other threads about searching multidimensional arrays, but I'm not really understanding enough to apply to my situation. Thanks very much for any help!
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How can I find out if I have Xcode commandline tools installed?
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/usr/bin/xcodebuild -version
will give you the xcode version, run it via Terminal command
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