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Disable dragging an image from an HTML page
...draggable="false" to your image tag:
<img draggable="false" src="image.png">
IE8 and under doesn't support however.
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How do I remove background-image in css?
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div#a {
background-image: url('../images/spacer.png');
background-image: none !important;
}
I use a transparent spacer image in addition to the rule to remove the background image because IE6 seems to ignore the background-image: none even though it is marked !importan...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...
接着使用strace跟踪了一下PHP脚本，发现进程卡在了recvfrom操作上：
shell> strace -f -r -p <PID>
recvfrom(<FD>,
通过如下命令查询recvfrom操作的含义：
shell> apropos recvfrom
receive a message from a socket
或者按照下面的方式确认一下：
shell...
How to create a responsive image that also scales up in Bootstrap 3
...g class="img-responsive" src="https://www.google.co.uk/images/srpr/logo11w.png"/>
</div>
Fiddle: http://jsfiddle.net/5y62c4af/
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...rep命令。一方面这很被动。另一方面，效率非常低，数次操作下来，程序员的心情也会变糟（我还要去维护宇宙和平的好嘛）。
这篇文章讲的就是如何解决分布式系统的日志管理问题。先给大家看看最终的效果：
单个屏幕上...
JAVA线程池管理及分布式HADOOP调度框架搭建 - 人工智能(AI) - 清泛IT社区，...
...没有优先级的就等待执行。这三种算法都有优缺点，实际操作系统是结合多种算法，保证优先级的能够先处理，但是也不能一直处理优先级的任务。硬件方面为了提高效率也有多核cpu、多线程cpu等解决方案。目前看得出来线程增...
Single quotes vs. double quotes in C or C++
...ation-defined."
This could look like this, for instance:
const uint32_t png_ihdr = 'IHDR';
The resulting constant (in GCC, which implements this) has the value you get by taking each character and shifting it up, so that 'I' ends up in the most significant bits of the 32-bit value. Obviously, y...
Gradle build without tests
...ing to this diagram: gradle.org/docs/current/userguide/img/javaPluginTasks.png
– Dave L.
Aug 12 '12 at 18:23
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Text border using css (border around text)
...serious issues with clients on IE at least 9.. kinda thinking of going the PNG way.
– ErickBest
Sep 2 '13 at 8:58
1
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Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
...返回http代码，例如设置nginx防盗链：
location ~* \.(gif|jpg|png|swf|flv)$ {
valid_referers none blocked www.jefflei.comwww.leizhenfang.com;
if ($invalid_referer) {
return 404;
}
}
记一正则，匹配非某单词，由于要rewrite一个...