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Sorting Python list based on the length of the string

... 205 When you pass a lambda to sort, you need to return an integer, not a boolean. So your code sho...
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What's the difference between eval, exec, and compile?

... as an expression, so it really does not return anything). In versions 1.0 - 2.7, exec was a statement, because CPython needed to produce a different kind of code object for functions that used exec for its side effects inside the function. In Python 3, exec is a function; its use has no effect ...
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Conveniently Declaring Compile-Time Strings in C++

...ng to match the elegance of Scott Schurr's str_const presented at C++ Now 2012. It does require constexpr though. Here's how you can use it, and what it can do: int main() { constexpr str_const my_string = "Hello, world!"; static_assert(my_string.size() == 13, ""); static_assert(my_st...
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What is the Python 3 equivalent of “python -m SimpleHTTPServer”

... 1850 From the docs: The SimpleHTTPServer module has been merged into http.server in Python 3.0. T...
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Recommendation for compressing JPG files with ImageMagick

... 10 Answers 10 Active ...
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Plotting time in Python with Matplotlib

... answered Oct 15 '09 at 18:18 codeapecodeape 85.4k2222 gold badges134134 silver badges163163 bronze badges ...
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How to print a list of symbols exported from a dynamic library

... man 1 nm https://web.archive.org/web/20160316222941/https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man1/nm.1.html For example: nm -gU /usr/local/Cellar/cairo/1.12.16/lib/cairo/libcairo-trace.0.dylib ...
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How to capitalize the first character of each word in a string

... 740 WordUtils.capitalize(str) (from apache commons-text) (Note: if you need "fOO BAr" to become "Fo...
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Why does Go have a “goto” statement

...mple, in the math/gamma.go file, the goto statement is used: for x < 0 { if x > -1e-09 { goto small } z = z / x x = x + 1 } for x < 2 { if x < 1e-09 { goto small } z = z / x x = x + 1 } if x == 2 { return z } x = x - 2 p ...
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Get data from file input in JQuery

...files` property of file inputs."); } else if (!input.files[0]) { alert("Please select a file before clicking 'Load'"); } else { var file = input.files[0]; var fr = new FileReader(); fr.onload = receivedText; ...