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How to reuse an ostringstream?

...rst use, you'll need to add something to the buffer first w/ MSVC. struct Foo { std::ostringstream d_str; Foo() { d_str << std::ends; // Add this } void StrFunc(const char *); template<class T> inline void StrIt(const T &value) { d_str.clea...
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What is the common header format of Python files?

... Its all metadata for the Foobar module. The first one is the docstring of the module, that is already explained in Peter's answer. How do I organize my modules (source files)? (Archive) The first line of each file shoud be #!/us...
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Enum String Name from Value

...onvert the int back to an enumeration member with a simple cast, and then call ToString(): int value = GetValueFromDb(); var enumDisplayStatus = (EnumDisplayStatus)value; string stringValue = enumDisplayStatus.ToString(); ...
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Python - Get path of root project structure

...to prevent directories with a common name, such as string, from unintentionally hiding valid modules that occur later on the module search path. In the simplest case, __init__.py can just be an empty file, but it can also execute initialization code for the package or set the __all__ variable, descr...
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Bidirectional 1 to 1 Dictionary in C#

...turn firstToSecond.Count; } } /// <summary> /// Removes all items from the dictionary. /// </summary> public void Clear() { firstToSecond.Clear(); secondToFirst.Clear(); } } ...
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Chrome Dev Tools - Modify javascript and reload

...olution. Any code you add is not available in the console. E.g. adding var foo = 'bar' in a script does not expose foo to the console. – AgmLauncher Jun 27 '16 at 15:18 ...
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How to serialize SqlAlchemy result to JSON?

...ps(e, cls=new_alchemy_encoder(), check_circular=False) This would encode all children, and all their children, and all their children... Potentially encode your entire database, basically. When it reaches something its encoded before, it will encode it as 'None'. A recursive, possibly-circular, s...
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How to create the most compact mapping n → isprime(n) up to a limit N?

Naturally, for bool isprime(number) there would be a data structure I could query. I define the best algorithm , to be the algorithm that produces a data structure with lowest memory consumption for the range (1, N], where N is a constant. Just an example of what I am looking for: I could rep...
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Check if $_POST exists

...sts and if it does, print it inside another string, if not, don't print at all. 14 Answers ...
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Showing which files have changed between two revisions

... This has come in handy especially with large branches containing a lot of differences. – vandsh Apr 7 '15 at 18:07 ...