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java中的自动装箱
自JDK5之后,在-128至127之间的两个相同的整数被自动装箱后,java认为这个两个对象是相等的。例如: Integer number1 = 100; Integer number2 = 100;number1 == number2的结果是true
分类:编程语言   时间:2014-09-19 23:52:26    阅读次数:280
Single Number
Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime compl....
分类:其他好文   时间:2014-09-18 23:33:14    阅读次数:292
75 int类型数组中除了一个数出现一次或两次以外,其他数都出现三次,求这个数。
single-number-of-array-with-other-three-times
分类:其他好文   时间:2014-09-18 18:38:44    阅读次数:150
HowTo Restore RMAN Disk backups of RAC Database to Single Instance On Another Node
InthisDocumentAPPLIESTO:OracleDatabase-EnterpriseEdition-Version9.2.0.1andlaterInformationinthisdocumentappliestoanyplatform.***Checkedforrelevanceon15-Apr-2014***GOAL-YouhaveaRACdatabasebackedupbyRMANtodisklocation-YouneedtorestorethisbackupasSingleInstanc..
分类:数据库   时间:2014-09-18 16:57:34    阅读次数:435
Sparse Autoencoder(一)
Neural NetworksWe will use the following diagram to denote a single neuron:This "neuron" is a computational unit that takes as input x1,x2,x3 (and a +...
分类:其他好文   时间:2014-09-18 11:05:43    阅读次数:418
Leetcode_num1_Single Number
好久没有做题啦,从今天开始刷Leetcode的题,希望坚持的时间能长一点。先从ac率最高的Single Number开始吧。 题目: Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should hav...
分类:其他好文   时间:2014-09-17 20:30:53    阅读次数:254
[翻译] MAThemeKit
MAThemeKitMAThemeKit provides iOS developers the ability to create a coherent color theme throughout their entire application using a single line of c...
分类:其他好文   时间:2014-09-17 10:08:31    阅读次数:246
六大设计原则
1. 单一职责原则(SRP: Single Resposibility Principle) 用“职责”或“变化原因”来衡量接口或类设计得是否优良,但“职责”和“变化原因”都是不可度量,因项目而异。 好处: 类的复杂性降低,职责有清晰明确...
分类:其他好文   时间:2014-09-17 01:14:31    阅读次数:221
vim使用指北 ---- Global Replacement
一般替换s/old/new --- 替换当前行的第一个匹配项s/old/new/g ---- 替换当前行所有的匹配项number1,number2-s/old/new/g ---- 替换从number1行到number2行中所有的匹配项1,$s/old/new/g = %s/old/new/g --...
分类:其他好文   时间:2014-09-17 01:09:01    阅读次数:215
STL之Pairs
什么是Pair 关于类Pair的介绍,下面是引自《C++ Standard Library》的一段话: The class pair is provided to treat two values as a single unit. It is used in several places wi.....
分类:其他好文   时间:2014-09-16 22:03:51    阅读次数:176
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