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Measuring elapsed time with the Time module
...elapsed since the first call to this function, as a floating point number, based on the Win32 function QueryPerformanceCounter(). The resolution is typically better than one microsecond.
Update for Python 3.7
New in Python 3.7 is PEP 564 -- Add new time functions with nanosecond resolution.
Us...
Join vs. sub-query
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Yes, most databases therefore includes it as an optimization step to convert subqueries into joins when it is analyzing your query.
– Cine
May 28 '10 at 9:38
...
Getting multiple keys of specified value of a generic Dictionary?
... the missing functions to make it an IDictionary compatible class. This is based on the version with unique Key-Value Pairs. Here's the file if desired (Most work was the XMLDoc through):
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;...
How do you configure Django for simple development and deployment?
...ings files.
settings_local.py - host-specific configuration, such as database name, file paths, etc.
settings_development.py - configuration used for development, e.g. DEBUG = True.
settings_production.py - configuration used for production, e.g. SERVER_EMAIL.
I tie these all together with a set...
What is the meaning of “__attribute__((packed, aligned(4))) ”
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Add line break within tooltips
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64
The 
 combined with the style white-space: pre-line; worked for me.
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The Definitive C++ Book Guide and List
...eaking book on advanced generic programming techniques. Introduces policy-based design, type lists, and fundamental generic programming idioms then explains how many useful design patterns (including small object allocators, functors, factories, visitors, and multi-methods) can be implemented effic...
Redirect stdout to a file in Python?
...you could call libc.fflush(None) explicitly if some C extension uses stdio-based I/O:
try:
import ctypes
from ctypes.util import find_library
except ImportError:
libc = None
else:
try:
libc = ctypes.cdll.msvcrt # Windows
except OSError:
libc = ctypes.cdll.LoadLib...
Python integer division yields float
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Differences between lodash and underscore [closed]
...ect or array, sparse or not!), I rather don't get bothered with any claims based on the results of a benchmark platform that is already opinionated.
It only needs one single update of lets say Rhino to set its Array method implementations on fire in a fashion that not a single "medieval loop method...