大约有 2,200 项符合查询结果(耗时:0.0131秒) [XML]

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Data structure for loaded dice?

..., r and s, between 0 and 1. Let i = floor(r*N)+1. If qi < s then return ai else return bi. The work in the alias method is in figuring out how to produce qk, ak and bk. share | improve this answe...
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术

...直接在介绍AFNetworking的时候详解吧。 25.使用NSURLConnection下载数据 1. 创建对象 NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"http://www.baidu.com"]]; [NSURLConnection connectionWithRequest:request delegate:self]; 2. NSURLCon...
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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 ...
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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...

...新CHANGE MASTER TO即可,系统会抛弃当前的中继日志,重新下载: mysql> CHANGE MASTER TO MASTER_LOG_FILE='<Relay_Master_Log_File>', MASTER_LOG_POS=<Exec_Master_Log_Pos>; mysql> START SLAVE; 至于为什么使用的是Relay_Master_Log_File & Exec_Master_Log_Pos...
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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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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...可以不安装或在安装完 pdksh 以后再安装。 将pdksh 程序包下载到本地。 Pdksh安装包需要在网上下载光盘里没有 # rpm -ivh pdksh-5.2.14-37.el5_8.1.x86_64.rpm 注意:如果提示该程序包与 ksh冲突,如果已经安装 ksh,建议使用命令 rpm -e ksh...