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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”

I wrote a very simple test code of printf uint64_t: 3 Answers 3 ...
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Is there a replacement for unistd.h for Windows (Visual C)?

... file. Here's a starting point. Please add definitions as needed. #ifndef _UNISTD_H #define _UNISTD_H 1 /* This is intended as a drop-in replacement for unistd.h on Windows. * Please add functionality as neeeded. * https://stackoverflow.com/a/826027/1202830 */ #include <stdlib.h> #inc...
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How to document class attributes in Python? [closed]

...speed exceeding that of an unladen swallow. Attributes: flight_speed The maximum speed that such a bird can attain. nesting_grounds The locale where these birds congregate to reproduce. """ flight_speed = 691 nesting_grounds = "Throatwarbler Man Grove" I think...
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Is there a standard way to list names of Python modules in a package?

...tforward way to list the names of all modules in a package, without using __all__ ? 10 Answers ...
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How to read a file in reverse order?

...A correct, efficient answer written as a generator. import os def reverse_readline(filename, buf_size=8192): """A generator that returns the lines of a file in reverse order""" with open(filename) as fh: segment = None offset = 0 fh.seek(0, os.SEEK_END) file...
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What's the _ underscore representative of in Swift References?

... Both answers were correct but I want to clarify a little bit more. _ is used to modify external parameter name behavior for methods. In Local and External Parameter Names for Methods section of the documentation, it says: Swift gives the first parameter name in a method a local paramete...
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Which is more preferable to use: lambda functions or nested functions ('def')?

...orted(['a1', 'b0'], key= lambda x: int(x[1])) – Chris_Rands Apr 9 '18 at 12:09 add a comment  |  ...
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std::vector performance regression when enabling C++11

...lts are identical: (I am compiling your original code, with container.push_back(Item());) $ g++ -std=c++11 -O3 -flto regr.cpp && perf stat -r 10 ./a.out Performance counter stats for './a.out' (10 runs): 35.426793 task-clock # 0.986 CPUs utilized (...
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How to install Boost on Ubuntu

....55 but feel free to change or manually download yourself: wget -O boost_1_55_0.tar.gz https://sourceforge.net/projects/boost/files/boost/1.55.0/boost_1_55_0.tar.gz/download tar xzvf boost_1_55_0.tar.gz cd boost_1_55_0/ Get the required libraries, main ones are icu for boost::regex support: su...
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Python Nose Import Error

... You've got an __init__.py in your top level directory. That makes it a package. If you remove it, your nosetests should work. If you don't remove it, you'll have to change your import to import dir.foo, where dir is the name of your dire...