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Useful GCC flags for C
...compilation speed and doesn't do enough analysis to warn about things like unitialized variables.
Consider making -Werror policy, as warnings that don't stop the compilation tend to be ignored.
-Wall pretty much turns on the warnings that are very likely to be errors.
Warnings included in -Wextra...
Relative imports in Python 2.7
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edited Dec 14 '18 at 21:26
damon
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How to use ADB Shell when Multiple Devices are connected? Fails with “error: more than one device an
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answered Feb 1 '13 at 21:04
janotjanot
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Split string with dot as delimiter
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– Andrei Fierbinteanu
Nov 27 '13 at 21:35
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What is Microsoft.csharp.dll in .NET 4.0
This DLL is added by default in Visual Studio 2010 projects. What is this new assembly used for? It does not seem to contain much after looking at it using Reflector and Google does not seem to have much to say about it either.
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内存调试技巧：C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
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清单 1. 简单的潜在堆内存丢失和缓冲区覆盖
void f1(char *explanation)
{
char p1;
p1 = malloc(100);
(void) sprintf(p1,
"The f1 error occurred because of '%s'.",
explanation);
l...
How does the “this” keyword work?
...y of going about it. :-)
– RobG
Jun 21 '14 at 3:01
"above I have put the word immediate..." no you didn't. Can you ple...
CSS: center element within a element
...n.html
– Purplejacket
May 25 '16 at 21:44
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C++程序结果出现1.#inf 1.#IO - C/C++ - 清泛网 - 专注C/C++及内核技术
...IO是%lf格式化出来的字符串。极可能原因：除0了，也就是f1 = f2 0。做任何除法...表象原因：浮点数越界了（超过FLT_MAX最大值了），1.#IO是 %lf 格式化出来的字符串。
极可能原因：除0了，也就是f1 = f2 / 0。
做任何除法时，分...
Linq 多字段排序，二次排序 - .NET(C#) - 清泛IT论坛，有思想、有深度
Linq：ordered = source.OrderByDescending( t => t.f1 ).ThenBy( t => t.f2 );
类似SQL：select * from t1 order by f1 desc ,f2 asc
这种写法里 OrderBy、ThenBy 是升序的，OrderByDescending、ThenByDescending 是降序的。