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Pointers vs. values in parameters and return values
...me basic numbers here: http://www.macias.info/entry/201802102230_go_values_vs_references.md
Reason 2: especially if you store returned values in slices, your memory objects will be more compacted in memory: looping a slice where all the items are contiguous is much faster than iterating a slice whe...
Optimal way to concatenate/aggregate strings
...ed Dec 3 '12 at 10:50
Serge BelovSerge Belov
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Requirejs domReady plugin vs Jquery $(document).ready()?
I am using RequireJS and need to initialize something on DOM ready. Now, RequireJS provides the domReady plugin , but we already have jQuery's $(document).ready() , which is available to me since I have required jQuery.
...
Named Branches vs Multiple Repositories
...amed branch with hg ci --close-branch.
– Andrey Vlasovskikh
Oct 14 '09 at 1:25
3
@Norman Ramsey: ...
Difference between solr and lucene
...rch, LinkedIn (yes, under the hood), etc..
Check out this article: Lucene vs Solr
UPDATE (6/18/14)
When to use Lucene?
You are a search engineer AND
You are a programmer AND
You want full control over almost all the internals of Lucene AND
Your requirements demand you to do all sorts of geeky c...
std::wstring VS std::string
...s a basic_string templated on a char, and std::wstring on a wchar_t.
char vs. wchar_t
char is supposed to hold a character, usually an 8-bit character.
wchar_t is supposed to hold a wide character, and then, things get tricky:
On Linux, a wchar_t is 4 bytes, while on Windows, it's 2 bytes.
What a...
Fixed point vs Floating point number
I just can't understand fixed point and floating point numbers due to hard to read definitions about them all over Google. But none that I have read provide a simple enough explanation of what they really are. Can I get a plain definition with example?
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'printf' vs. 'cout' in C++
...example, http://programming-designs.com/2009/02/c-speed-test-part-2-printf-vs-cout/)
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C++虚继承的概念 - C/C++ - 清泛网 - 专注C/C++及内核技术
...erit.cpp
3: //说明：C++虚拟继承学习演示
4: //环境：VS2005
5: //blog：pppboy.blog.163.com
6: //----------------------------------------------------
7: #include "stdafx.h"
8: #include <iostream>
9: using namespace std;
10:
11: //Base
12: cla...
Using -performSelector: vs. just calling the method
I'm still kind of new to Objective-C and I'm wondering what is the difference between the following two statements?
5 Answe...