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Unauthorised webapi call returning login page rather than 401
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How do you avoid over-populating the PATH Environment Variable in Windows?
...n your system. For example I have almost everything accessible through the command line, but now I come to the limit of the path string, so i can't add any more dir.
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Delete an element from a dictionary
...ay misunderstand that dict(d) can give them a copy with 'd'. But it's an incomplete copy. When only doing del keys operations, that's OK. But when you want to do something else to a nested dict, modifying 'r' using that copy method may cause change to the original 'd'. To get an authentic copy, you ...
When should one use RxJava Observable and when simple Callback on Android?
...both are loaded, the page should be displayed.
The callback variant will become a bit more difficult: you have to create 2 callbacks, store the data in the activity, and if all the data is loaded, display the page:
Callback:
api.getUserDetails(userId, new Callback<UserDetails>() {
@Overr...
Is it possible to move/rename files in Git and maintain their history?
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Git detects renames rather than persisting the operation with the commit, so whether you use git mv or mv doesn't matter.
The log command takes a --follow argument that continues history before a rename operation, i.e., it searches for similar content using the heuristics:
http://git-scm....
C# Interfaces. Implicit implementation versus Explicit implementation
...s an example where casting's not needed: internal struct SomeValueType : IComparable { private Int32 m_x; public SomeValueType(Int32 x) { m_x = x; } public Int32 CompareTo(SomeValueType other) {...);} Int32 IComparable.CompareTo(Object other) { return CompareTo((SomeValueType) othe...
How to retrieve a module's path?
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CSS – why doesn’t percentage height work? [duplicate]
How come a percentage value for height doesn’t work but a percentage value for width does?
6 Answers
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Why does Hibernate require no argument constructor?
...(See the link for details.) Hibernate's designers surely chose to maintain compatibility with all VMs and so avoids such tricks, and uses the officially supported reflection method Class<T>.newInstance() requiring a no-arg constructor.
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