转自http://www.gamasutra.com/view/feature/132084/sponsored_feature_common_.php?print=1 By Becky Heineman [In this technical article, part of Microsoft's XNA-related Gamasutra microsite, XNA Developer Connection staffer and Interplay co-founder Becky He…

占位符 https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=2082062510193540&id=1366133.1&_afrWindowMode=0&_adf.ctrl-state=rru77dj7v_139 NOTE:1417774.1 - FAQ: SQL Health Check (SQLHC) Frequently Asked QuestionsNOTE:224270.1 - TRCANLZR…

[root@localhost ~]# vi /etc/security/limits.conf # /etc/security/limits.conf # #Each line describes a limit for a user in the form: # #<domain> <type> <item> <value> # #Where: #<domain> can be: # - a user name # - a group nam…

Given two strings, find the longest common subsequence (LCS). Example Example 1: Input: "ABCD" and "EDCA" Output: 1 Explanation: LCS is 'A' or 'D' or 'C' Example 2: Input: "ABCD" and "EACB" Output: 2 Explanation: LC…

Spark 调优 返回原文英文原文:Tuning Spark Because of the in-memory nature of most Spark computations, Spark programs can be bottlenecked by any resource in the cluster: CPU, network bandwidth, or memory. Most often, if the data fits in memory, the bottleneck is…

APPLIES TO: Oracle Database Cloud Exadata Service - Version N/A and laterOracle Database Cloud Service - Version N/A and laterOracle Database - Enterprise Edition - Version 9.2.0.1 and laterOracle Database - Standard Edition - Version 9.2.0.1 and lat…

Let's say we have two strings: str1 = 'ACDEB' str2 = 'AEBC' We need to find the longest common subsequence, which in this case should be 'AEB'. Using dynamic programming, we want to compare by char not by whole words. we need memo to keep tracking th…

http://queue.acm.org/detail.cfm?id=1854041 The July/August issue of acmqueue is out now acmqueue is free for ACM professional members. Non-members can purchase an annual subscription for $19.99 or a single issue for $6.99. Download the app from iTune…

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1 Which Programs can be Solved? This package lets you solve convex quadratic programs of the general form   in n real variables x=(x0,…,xn−1). Here, A is an m×n matrix (the constraint matrix), b is an m-dimensional vector (the right-hand side), ⋛ is…