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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?

...rgv[argc-1] represent the program parameters. I've also used: #if defined(_WIN32) static size_t getExecutablePathName(char* pathName, size_t pathNameCapacity) { return GetModuleFileNameA(NULL, pathName, (DWORD)pathNameCapacity); } #elif defined(__linux__) /* elif of: #if defined(_WIN32) *...
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Measuring elapsed time with the Time module

... start_time = time.time() # your code elapsed_time = time.time() - start_time You can also write simple decorator to simplify measurement of execution time of various functions: import time from functools import wraps PROF_DATA...
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Is there a simple way to convert C++ enum to string?

...to check out GCCXML. Running GCCXML on your sample code produces: <GCC_XML> <Namespace id="_1" name="::" members="_3 " mangled="_Z2::"/> <Namespace id="_2" name="std" context="_1" members="" mangled="_Z3std"/> <Enumeration id="_3" name="MyEnum" context="_1" location="f0:...
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Why does “pip install” inside Python raise a SyntaxError?

...stalled package so this is the right way of using the API: subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'SomeProject']) but since Python allows to access internal API and you know what you're using the API for you may want to use internal API anyway eg. if you're building own GUI p...
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How can I get the current page's full URL on a Windows/IIS server?

... Maybe, because you are under IIS, $_SERVER['PATH_INFO'] is what you want, based on the URLs you used to explain. For Apache, you'd use $_SERVER['REQUEST_URI']. share | ...
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How to check iOS version?

... /* * System Versioning Preprocessor Macros */ #define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame) #define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersi...
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Why is using 'eval' a bad practice?

..." attsToStore=('Name', 'Artist', 'Album', 'Genre', 'Location') def __init__(self): for att in self.attsToStore: setattr(self, att.lower(), None) def setDetail(self, key, val): if key in self.attsToStore: setattr(self, key.lower(), val) EDIT: The...
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How do I run all Python unit tests in a directory?

...t contains my Python unit tests. Each unit test module is of the form test_*.py . I am attempting to make a file called all_test.py that will, you guessed it, run all files in the aforementioned test form and return the result. I have tried two methods so far; both have failed. I will show the tw...
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Mediator Vs Observer Object-Oriented Design Patterns

...o has access to it) function Person(name) { let self = this; this._name = name; this._chat = null; this._receive(from, message) { console.log("{0}: '{1}'".format(from.name(), message)); } this._send(to, message) { this._chat.message(this, to, message...
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uint8_t vs unsigned char

What is the advantage of using uint8_t over unsigned char in C? 8 Answers 8 ...