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Named Branches vs Multiple Repositories
...amed branch with hg ci --close-branch.
– Andrey Vlasovskikh
Oct 14 '09 at 1:25
3
@Norman Ramsey: ...
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...
Distributed sequence number generation?
...
Have an alert that tells someone to start another one? Sometimes that will be just fine. I think the answer is trying to say "keep things in perspective". The perfect distributed solution has it's own drawbacks and sometimes simple...
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...
How to move an iFrame in the DOM without losing its state?
...ppendChild(f1);
//f1.parentNode = w2;
//f2.parentNode = w1;
//alert(f1.parentNode.id);
}
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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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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?
...
When NOT to call super() method when overriding?
...er, if the API follows a robust design, it should throw some exceptions to alert the consumer developer at project compile time, and make sure it will not generate a fault at run time.
If this is not explicitly stated in the API documentation, then it is quite safe for the consumer developer to ass...
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...
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...