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target=“_blank” vs. target=“_new”

...According to the HTML5 Spec: A valid browsing context name is any string with at least one character that does not start with a U+005F LOW LINE character. (Names starting with an underscore are reserved for special keywords.) A valid browsing context name or keyword is any string that is either a v...
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How to import other Python files?

... importlib was added to Python 3 to programmatically import a module. It is just a wrapper around __import__, see the docs. import importlib moduleName = input('Enter module name:') importlib.import_module(moduleName) Note: the .py extension should be removed from moduleName. The function a...
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Running single test from unittest.TestCase via command line

...t have to specify the class name as well: python testMyCase.py MyCase.testItIsHot share | improve this answer | follow | ...
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What does the restrict keyword mean in C++?

...Ericson says that while restrict is not part of the C++ standard yet, that it is supported by many compilers and he recommends it's usage when available: restrict keyword ! New to 1999 ANSI/ISO C standard ! Not in C++ standard yet, but supported by many C++ compilers ! ...
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What does “hashable” mean in Python?

... From the Python glossary: An object is hashable if it has a hash value which never changes during its lifetime (it needs a __hash__() method), and can be compared to other objects (it needs an __eq__() or __cmp__() method). Hashable objects which compare equal must have the s...
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Is it possible to implement a Python for range loop without an iterator variable?

Is it possible to do following without the i ? 14 Answers 14 ...
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std::function and std::bind: what are they, and when should they be used?

I know what functors are and when to use them with std algorithms, but I haven't understood what Stroustrup says about them in the C++11 FAQ . ...
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What is a Python equivalent of PHP's var_dump()? [duplicate]

When debugging in PHP, I frequently find it useful to simply stick a var_dump() in my code to show me what a variable is, what its value is, and the same for anything that it contains. ...
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ValidateAntiForgeryToken purpose, explanation and example

... MVC's anti-forgery support writes a unique value to an HTTP-only cookie and then the same value is written to the form. When the page is submitted, an error is raised if the cookie value doesn't match the form value. It's important to note that the feat...
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How to disable GCC warnings for a few lines of code

In Visual C++, it's possible to use #pragma warning (disable: ...) . Also I found that in GCC you can override per file compiler flags . How can I do this for "next line", or with push/pop semantics around areas of code using GCC? ...