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普通码农和CTO之间的差距,就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...先要自己把它的每个知识点搞清楚。比如我们可能对HTTP协议并不陌生,但是真的要讲给别人听怎么讲?HTTP协议和TCP协议什么关系?HTTP协议有那些支持的方法?什么是无状态?为什么设计成无状态?Session和Cookie是什么关系、什...
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Linux 网卡速率(百兆/千兆)的查看及调整 - 操作系统(内核) - 清泛网 - 专...

Linux 网卡速率(百兆/千兆)的查看及调整linux_ethnet_speed最近遇到一个奇怪的问题,程序运行过程中网卡打满,导致服务通信全部超时,程序需要在局域网中的通信流量较大,机器是千兆网卡。但通过监控查看实际网速只到了100Mb...
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Finding local IP addresses using Python's stdlib

....8.8", 80)) print(s.getsockname()[0]) s.close() This assumes you have an internet access, and that there is no local proxy. share | improve this answer | follow ...
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Check if an image is loaded (no errors) with jQuery

...Chrome is not the most annoying browser to develop for, try developing for Internet Explorer 7 or less. Besides adding a $_GET parameter to the image load, will load a new image everytime, like Gromix suggested. – SSH This Jan 14 '13 at 23:51 ...
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How to open a web page from my application?

... Microsoft explains it in the KB305703 article on How to start the default Internet browser programmatically by using Visual C#. Don't forget to check the Troubleshooting section. share | improve t...
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When do I use the PHP constant “PHP_EOL”?

...) then it may alter how pages are displayed in some browsers (specifically Internet Explorer - some versions of which will see both the \n and \r). I'm not sure if this is still an issue since IE6 or not, so it might be fairly moot but seems worth mentioning if it helps people prompt to think about...
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Linux 查看进程的可执行文件路径 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

Linux 查看进程的可执行文件路径找到进程的pid,然后查看 proc下该pid目录下的内容,即可查看进程详细的路径信息:ps -elf | grep xxxls proc {pid} -lh找到进程的pid,然后查看/proc下该pid目录下的内容,即可查看进程详细的路径信息: ...
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Gray out image with CSS?

... Good ol' internet explorer. You can do more with the filter attribute; as it uses DirectDraw to do the rendering. But, then it only works on IE – user19302 Nov 13 '08 at 4:55 ...
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马云谈湖北:这是最后一站 也是最有意义的一站 - 资讯 - 清泛网 - 专注C/C+...

...25日消息,昨日,湖北省政府与阿里巴巴集团签署了合作协议。阿里巴巴集团董事局主席马云在会上谈及湖北时表示,“这是最后一站,最后一站也是最有意义的一站。”11月25日消息,昨日,湖北省政府与阿里巴巴集团签署了合...
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通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...图中的目标就会发现:它没有实现全局激活缓存的功能。如何实现呢?最简单的方法就是通过单位时间内出错次数的多少来判断系统健康以否,设置相应的阈值,一旦超过限制就全局激活缓存,通过Lua我们可以实现一个定制版:...