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...wever. Large files are usually compressed.
– CoderGuy123
Feb 28 '16 at 9:03
There is a feature request for enabling th...
VC窗口刷新InvalidateRect和UpdateWindow - C/C++ - 清泛网 - 专注C/C++及内核技术
...示区域。
有时候应用也需要能够主动引发窗口中的绘制操作,比如当窗口显示的数据改变的时候,这一般是通过InvalidateRect和 InvalidateRgn函数来完成的。InvalidateRect和InvalidateRgn把指定的区域加到窗口的Update Region中,当应用的消...
How to design a multi-user ajax web application to be concurrently safe
...x is acquired
Server receives "Hey, I know artifact x's state from version 123, let me set it to value foo pls."
If the Serverside version of artifact x is equal (can not be less) than 123 the new value is accepted, a new version id of 124 generated.
The new state-information "updated to version 124...
开源邮件传输代理软件 -- Postfix 介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...大的Internet用户,试图影响大多数的Internet上的电子邮件系统,因此它是免费的。
2. 更快:
postfix在性能上大约比sendmail快三倍。一部运行postfix的台式PC每天可以收发上百万封邮件。
3. 兼容性好:
postfix是sendmail兼容的,从...
Two sets of parentheses after function call
...'s possible to immediately call the returned function:
$filter('number')('123')
Alternatively, you may keep the returned function for future use:
var numberFilter = $filter('number');
numberFilter('123')
share
...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
... |
| false | “false” | 0 |
| 123 | “123” | 123 |
| [] | “” | 0 |
| {} | “[object Object]” | NaN |
+-----------------+-------------------+--------...
Copy a variable's value into another
...your top-level object. For example, given this object:
var obj = {
w: 123,
x: {
y: 456,
z: 789
}
};
If you do a shallow copy of that object, then the x property of your new object is the same x object from the original:
var copy = $.extend( {}, obj );
copy.w = 321;
co...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...好依赖关系后,后续的那一行定义了如何生成目标文件的操作系统命令,一定要以一个Tab键作为开头。记住,make并不管命令是怎么工作的,他只管执行所定义的命令。make会比较targets文件和prerequisites文件的修改日期,如果prerequi...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...好依赖关系后,后续的那一行定义了如何生成目标文件的操作系统命令,一定要以一个Tab键作为开头。记住,make并不管命令是怎么工作的,他只管执行所定义的命令。make会比较targets文件和prerequisites文件的修改日期,如果prerequi...
Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升
...好依赖关系后,后续的那一行定义了如何生成目标文件的操作系统命令,一定要以一个Tab键作为开头。记住,make并不管命令是怎么工作的,他只管执行所定义的命令。make会比较targets文件和prerequisites文件的修改日期,如果prerequi...