大约有 1,900 项符合查询结果(耗时:0.0139秒) [XML]

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Can a Windows batch file determine its own file name?

... - expands %I to a file extension only %~sI - expanded path contains short names only %~aI - expands %I to file attributes of file %~tI - expands %I to date/time of file %~zI - expands %I to size of file %~$PATH:I - searches the directories listed in the PATH ...
https://www.tsingfun.com/it/tech/969.html 

淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...

...session管理来完成,说具体点就是多个无状态的应用节点连接一个session 服 务器,session服 务器将session保 存到缓存中,session服 务器后端再配有底层持久性数据源,比如数据库,文件系统等等。 二、有效使用缓存(Tair) 做互联网...
https://www.tsingfun.com/it/tech/474.html 

对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...都使用 FreeBSD6.2Release + Squid2.6,一级代理直接和外网线路连接,用户通过设置相应的网段IP和代理服务器(IE上设置)进行上网。一级代理服务器后面的交换上的用户直接设置21段的IP再加上在IE上设置192.168.21.254及端口3128进行上...
https://www.tsingfun.com/ilife/idea/538.html 

来自微软的一手内幕:Windows 10是怎么出炉的 - 创意 - 清泛网 - 专注C/C++及内核技术

...面采用了大胆的策略,这个策略将公司带进了触摸屏和可连接应用的时代。 但是他们失策了。用户们拒绝使用新版Windows,没有了用户的支持,开发者们也首鼠两端。然而iPad并未碾压笔记本,消费者们对触屏电脑兴趣缺缺。...
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Finding three elements in an array whose sum is closest to a given number

...fy the problem statement, instead we will search for aj and ak that sum to ai +S. – Boolean May 20 '11 at 14:59 3 ...
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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k

... every polynomial factors uniquely (ring of polynomials is an Euclidean domain), this means ai are uniquely determined, up to permutation. This ends a proof that remembering powers is enough to recover the numbers. For constant k, this is a good approach. However, when k is varying, the direct app...
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Find which commit is currently checked out in Git

...how. git log -1. Bash prompt. git status. git bisect visualize. I'll explain each option in detail below. Option 1: git show As explained in this answer to the general question of how to determine which commit you currently have checked-out (not just during git bisect), you can use git show wit...
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How are 3D games so efficient? [closed]

...timized instructions and special techniques exist when you're developing against a particular set of hardware, to enable even better speedups. The other part of your question is why a demo uses so much CPU: ... while a DX demo of a rotating Teapot @ 60fps uses a whopping 30% ? It's common fo...
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Find a Git branch containing changes to a given file

I have 57 local branches. I know I made a change to a certain file in one of them, but I'm not sure which one. Is there some kind of command I can run to find which branches contain changes to a certain file? ...
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Working with select using AngularJS's ng-options

...ect controls, and not just primitive types. For example: app.controller('MainCtrl', function($scope) { $scope.items = [ { id: 1, name: 'foo' }, { id: 2, name: 'bar' }, { id: 3, name: 'blah' } ]; }); <div ng-controller="MainCtrl"> <select ng-model="selectedItem" ng...