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Is there a way to detect if an image is blurry?
...rovide such a metric. Convolve the image with a Laplacian kernel:
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And use a robust maximum metric on the output to get a number which you can use for thresholding. Try to avoid smoothing too much the images before computing the Laplacian, because you will only find out that a sm...
How to split a string literal across multiple lines in C / Objective-C?
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574
There are two ways to split strings over multiple lines:
Using \
All lines in C can be split i...
What are the most-used vim commands/keypresses?
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edited Feb 20 at 7:04
answered Mar 23 '11 at 4:44
Gre...
How do I start a process from C#?
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edited Jul 1 '14 at 17:57
monzie
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Is there a function to make a copy of a PHP array to another?
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In PHP arrays are assigned by copy, while objects are assigned by reference. This means that:
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Drop unused factor levels in a subsetted data frame
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TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...h
/*
* Two Levels Segregate Fit memory allocator (TLSF)
* Version 2.4.6
*
* Written by Miguel Masmano Tello <mimastel@doctor.upv.es>
*
* Thanks to Ismael Ripoll for his suggestions and reviews
*
* Copyright (C) 2008, 2007, 2006, 2005, 2004
*
* This code is released using a dua...
Why should text files end with a newline?
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Because that’s how the POSIX standard defines a line:
3.206 Line
A sequence of ze...
How does one change the language of the command line interface of Git?
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Add these lines to your ~/.bashrc or ~/.bash_profile to force git to display all messages in En...
How to completely remove node.js from Windows
...d my previous version of node.js (0.8.11) and downloaded the latest, 0.10.24 from the node.js website and installed it. However, after running node --version , it still indicates that I'm running v0.8.11. Obviously, some stuff was left behind during the uninstall process, and it's causing me to hav...