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How to specialize std::hash::operator() for user-defined type in unordered containers?
To support user-defined key types in std::unordered_set<Key> and std::unordered_map<Key, Value>
one has to provide operator==(Key, Key) and a hash functor:
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bool operator ++ and --
Today while writing some Visual C++ code I have come across something which has surprised me. It seems C++ supports ++ (increment) for bool, but not -- (decrement). It this just a random decision, or there is some reason behind this?
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Searching word in vim?
I can search word in vim with /word . How can I search only for word , excluding searches for word1 and word2 ?
4 Answ...
What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`
In Python, this idiom for string formatting is quite common
4 Answers
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Hide Console Window in C# Console Application
The thing is, i really dont want the console window to show up...but the solution should be running.
My point here is, I want to keep the application running in the background, without any window coming up.
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Proper way to catch exception from JSON.parse
... In the cases where it returns 404, is there a way to catch an exception and then execute some other code?
5 Answers
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How to use conditional breakpoint in Eclipse?
I want to know how to place a conditional breakpoint in Eclipse. I have a code like:
4 Answers
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Breakpoints are crossed out, how can I make them valid?
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Convert from MySQL datetime to another format with PHP
I have a datetime column in MySQL.
18 Answers
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How do you specify a different port number in SQL Management Studio?
... to connect to a Microsoft SQL 2005 server which is not on port 1433. How do I indicate a different port number when connecting to the server using SQL Management Studio?
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