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三个退出程序消息：WM_CLOSE、WM_DESTROY、WM_QUIT区别 - C/C++ - 清泛网 -...
...程处理完消息后才返回
2、三个消息的区别
WM_CLOSE:
在系统菜单里选择了“关闭”或者点击了窗口右上角的“X”按钮，你的窗口过程就会收到WM_CLOSE。DefWindowProc对 WM_CLOSE的处理是调用DestroyWindow。当然，你可以不让DefWindowProc处...
Tools for JPEG optimization? [closed]
...ssly optimize JPEGs that I could integrate into our build environment? For PNGs I'm currently using PNGOUT , and it generally saves around 40% bandwidth/image size.
...
How do I force a favicon refresh?
...Type in www.yoursite.com/favicon.ico (or www.yoursite.com/apple-touch-icon.png, etc.)
Push enter
ctrl+f5
Restart Browser (IE, Firefox)
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Git is ignoring files that aren't in gitignore
...
That was exactly the issue for me. I had *.png there, no idea how it got there.
– Shahar
Jan 26 '16 at 9:37
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Removing rounded corners from a element in Chrome/Webkit
...s using some tool like icomoon.io After that export that icon as an svg or png file and link it from your css
– Afzal Hossain
Jul 1 '16 at 9:57
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How do I print debug messages in the Google Chrome JavaScript Console?
..., '4', 'firebug-lite.js',
'releases/lite/latest/skin/xp/sprite.png',
'https://getfirebug.com/', '#startOpened');
}
}
else {
// Console is already available, no action needed.
}
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Apache两种工作模式区别及配置切换 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...模式可以不必在请求到来时再产生新的进程，从而减小了系统开销以增加性能。
MaxSpareServers设置了最大的空闲进程数，如果空闲进程数大于这个值，Apache会自动kill掉一些多余进程。这个值不要设得过大，但如果设的值比M...
创业公司如何实施敏捷开发 - 资讯 - 清泛网 - 专注C/C++及内核技术
...成了这两个项目，也没有影响老项目的维护。我们是怎么操作的？最开始我们两个开发，这个时候只要两个人就能够很好的合作把产品开发出来，不需要什么模式。随着人员的扩充，团队间如何协作按时按质按量完成任务就需要...
What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
...which I have.
alt text http://img20.imageshack.us/img20/6839/zipcodetable.png
In this table, we have two fields that store geography data.
Boundary: this is the polygon that is the zip code boundary
CentrePoint: this is the Latitude / Longitude point that represents the visual middle point of th...
How do I get a file extension in PHP?
...ecreatefromjpeg($_FILES['image']['tmp_name']);
break;
case 'image/png':
$im = imagecreatefrompng($_FILES['image']['tmp_name']);
break;
case 'image/gif':
$im = imagecreatefromgif($_FILES['image']['tmp_name']);
break;
}
...