大约有 1,100 项符合查询结果(耗时:0.0111秒) [XML]

https://www.tsingfun.com/it/tech/1971.html 

XenApp & XenDesktop - 更多技术 - 清泛网 - 专注C/C++及内核技术

XenApp & XenDesktopXenAppCitrixXenApp是一款按需应用交付解决方案,允许在数据中心对任何Windows应用进行虚拟化、集中保存和管理,然后随时随地通过任何设备...XenApp Citrix XenApp是一款按需应用交付解决方案,允许在数据中心对任何Wi...
https://www.tsingfun.com/it/cpp/1906.html 

C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...方式,它总的设计思想是为了避免不必要的拷贝。使拷贝动作高效并且防止剥离问题发生的一个简单办法是使容器包含指针而不是对象。 第4条:调用empty而不是检查size()是否为0。   理由很简单:empty对所有的标准容器都...
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What is the direction of stack growth in most modern systems?

...s, for example, runs on x86 and SPARC. Mac OSX (as you mentioned) runs on PPC and x86. Linux runs on everything from my big honkin' System z at work to a puny little wristwatch. If the CPU provides any kind of choice, the ABI / calling convention used by the OS specifies which choice you need to ma...
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Why do x86-64 systems have only a 48 bit virtual address space?

... @R. Actually, the limitation in the CPU was one megabyte. The IBM PC designated a section of that for memory mapped peripherals, BIOS, etc. Some other 8088/8086 designs (Zenith Z100, if memory serves) designated less for peripherals and such, and correspondingly more for application program...
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Sublime Text 2: How to delete blank/empty lines

... Select the text Press: Ctrl + H on PC, or Command + Alt + F on Mac or Click Find->Replace. Make sure you have selected 'regular expression' by pressing: Alt + R on PC or Command + Alt + R on Mac or Click .* in the Find box. Find what: ^\n or ^(\r|\n\r?) ...
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Colspan all columns

... Tested [additionally] in IE6 - IE8, Chrome [on PC and Mac], Firefox 4.0 [PC and Mac], Safari 5 [PC and Mac] – hndcrftd May 6 '11 at 17:55 11 ...
https://bbs.tsingfun.com/thread-3075-1-1.html 

关于App Inventor 2颜色积木,社区里追问最多的8个问题 - App应用开发 - 清...

...遇到了屏幕色域适配问题。App Inventor 2的预览窗口是基于PC浏览器的显色逻辑,而在真机上,Android设备的色域和渲染方式跟PC浏览器有差异,特别是颜色偏暗或偏鲜艳时更容易看出差别。 几个排查方向: • 确认你用的RGB值都...
https://www.tsingfun.com/it/tech/1215.html 

构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...webSocket API 中,浏览器和服务器端只需要通过一个握手的动作,便能形成浏览器与客户端之间的快速双向通道,使得数据可以快速的双向传播。 Socket.io是一个NodeJS websocket库,包括客户端的JS和服务端的的nodejs,用于快速构建实...
https://www.tsingfun.com/ilife/tech/1026.html 

搜狗百度入口之争升级 开放竞合成流量变现抓手 - 资讯 - 清泛网 - 专注C/C+...

...2015年第三季度搜狗总营收1.62亿美元),最重要的原因就是PC端“输入法+浏览器+搜索”模式在移动端失效。反观之百度自收购91之后,又倾力打造14个亿级APP,Q3财报中显示百度移动营收占比为54%,而搜狗移动营收占比仅25%。并且...
https://www.tsingfun.com/it/bigdata_ai/344.html 

海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...条数据就要去比较1000w次的simhash,计算量还是蛮大,普通PC 比较1000w次海明距离需要 300ms ,和5000w数据比较需要1.8 s。看起来相似度计算不是很慢,还在秒级别。给大家算一笔账就知道了: 随着业务增长需要一个小时处理100w次...