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Equation for testing if a point is inside a circle
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Best practices for circular shift (rotate) operations in C++
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How to change time in DateTime?
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You can't change a DateTime value - it's immutable. However, you can change the variable to hav...
UICollectionView's cellForItemAtIndexPath is not being called
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How to create a GUID/UUID in Python
...;>> import uuid
>>> uuid.uuid4()
UUID('bd65600d-8669-4903-8a14-af88203add38')
>>> str(uuid.uuid4())
'f50ec0b7-f960-400d-91f0-c42a6d44e3d0'
>>> uuid.uuid4().hex
'9fe2c4e93f654fdbb24c02b15259716c'
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What Does Question Mark Mean in Xcode Project Navigator?
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It's the file untracked by source control.
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Dealing with “Xerces hell” in Java/Maven?
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Differences between Java 8 Date Time API (java.time) and Joda-Time
...differences between the java.time API (new in Java 8 , defined by JSR 310 ) and Joda-Time .
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C# Iterating through an enum? (Indexing a System.Array)
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