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MySQL COUNT DISTINCT
I'm trying to collect the number of distinct visits in my cp yesterday, then count them.
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How to use range-based for() loop with std::map?
The common example for C++11 range-based for() loops is always something simple like this:
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Initializing a struct to 0
If I have a struct like this:
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How to test if one java class extends another at runtime?
How to I test if a is a subclass of b ?
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What is the format specifier for unsigned short int?
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AngularJs ReferenceError: $http is not defined
I have the following Angular function:
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Visual Studio support for new C / C++ standards?
I keep reading about C99 and C++11 and all these totally sweet things that are getting added to the language standard that might be nice to use someday. However, we currently languish in the land of writing C++ in Visual Studio.
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list_display - boolean icons for methods
When defining the list_display array for a ModelAdmin class, if a BooleanField or NullBooleanField is given the UI will use nice looking icons instead of True/False text in the column. If a method that returns a boolean is given, however, it simply prints out True/False.
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How to run Ruby code from terminal?
I need to run a few lines of Ruby code from terminal, but I can't find the needed parameter for it.
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