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How to remove unused C/C++ symbols with GCC and ld?

.... .so on Linux), so the symbol names have to be retained so that APIs like Python's ctypes FFI module can use them to look up symbols by name at runtime. – ssokolow Aug 11 '19 at 9:24 ...
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How do I get whole and fractional parts from double in JSP/Java?

... The confusion here is because some languages, such as Python, use % to mean modulo (-3.25 % 1 == 0.75) and others, such as Java, Fortran, C, and C++, use % to mean remainder (-3.25 % 1 == -0.25). WindRider may have typed it into a Python REPL for expediency, but that answer is ...
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What's the difference between passing by reference vs. passing by value?

... CLU in 1975 and has since been adopted by many other languages, including Python and Ruby. And many more languages use a hybrid approach, where some types are "value types" and others are "reference types" -- among them are C#, Java, and JavaScript. 4There's nothing bad with recycling a fitting ol...
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How can I use a C++ library from node.js?

...7/2019 compile issues with node-ffi. It's a major PITA! Is it dependent on Python 2.7 or is that just the build process? There must be a LoadLibrary mechanism in NodeJS for a standard Win32 DLL? – tgraupmann Oct 30 '19 at 20:48 ...
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Learning Regular Expressions [closed]

...ar Expressions Online Tester Regex Buddy Regex 101 (for PCRE, JavaScript, Python, Golang) Visual RegExp Expresso (for .NET) Rubular (for Ruby) Regular Expression Library (Predefined Regexes for common scenarios) Txt2RE Regex Tester (for JavaScript) Regex Storm (for .NET) Debuggex (visual regex test...
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How can I get all the request headers in Django?

... According to the documentation request.META is a "standard Python dictionary containing all available HTTP headers". If you want to get all the headers you can simply iterate through the dictionary. Which part of your code to do this depends on your exact requirement. Anyplace that...
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Sorting object property by values

...and the latter does the whole object into an array of [key, value] arrays; Python's equivalent of dict.values() and dict.items(). The features make it pretty easier to sort any hash into an ordered object. As of now, only a small portion of JavaScript platforms support them, but you can try it on Fi...
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How do I measure separate CPU core usage for a process?

... you can use ps. e.g. having python process with two busy threads on dual core CPU: $ ps -p 29492 -L -o pid,tid,psr,pcpu PID TID PSR %CPU 29492 29492 1 0.0 29492 29493 1 48.7 29492 29494 1 51.9 (PSR is CPU id the thread is currently assigne...
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Is there a simple way to convert C++ enum to string?

... Excellent! Worked as a charm with a simple python script. Thanks. – Edu Felipe Oct 14 '08 at 19:43 6 ...
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How to iterate a loop with index and element in Swift

...t I can use to iterate over an array and have both index and element, like Python's enumerate ? 15 Answers ...