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Remove Element
问题描述Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't...
分类:其他好文   时间:2015-07-24 09:16:36    阅读次数:117
Intent对象
Intent对象Intent是Android应用程序之一,其在系统中表示一种意图,Intent当中最重要的内容是action与data,Intent在官方文档中的描述是这样的: An intent is an abstract description of an operation to be performed. It can be used with startActivity to lau...
分类:其他好文   时间:2015-07-24 01:29:33    阅读次数:156
hdu 2141 Can you find it? 【时间优化+二分】
Can you find it? Time Limit: 10000/3000 MS (Java/Others)    Memory Limit: 32768/10000 K (Java/Others) Total Submission(s): 16411    Accepted Submission(s): 4172 Problem Description Give you ...
分类:其他好文   时间:2015-07-23 23:57:15    阅读次数:147
Project Euler:Problem 88 Product-sum numbers
A natural number, N, that can be written as the sum and product of a given set of at least two natural numbers, {a1, a2, ... , ak} is called a product-sum number: N = a1 + a2 + ... + ak = a1 × a2 × ...
分类:其他好文   时间:2015-07-23 23:48:41    阅读次数:140
7.23多校——5305DFS——Friends
There arenpeople andmpairs of friends. For every pair of friends, they can choose to become online friends (communicating using online applications) o...
分类:其他好文   时间:2015-07-23 23:17:29    阅读次数:123
Project Euler:Problem 87 Prime power triples
The smallest number expressible as the sum of a prime square, prime cube, and prime fourth power is 28. In fact, there are exactly four numbers below fifty that can be expressed in such a way: 28...
分类:其他好文   时间:2015-07-23 21:50:50    阅读次数:210
LeetCode#70 Climbing Stairs
Problem Definition:You are climbing a stair case. It takes n steps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distin...
分类:其他好文   时间:2015-07-23 21:19:50    阅读次数:118
mysql 远程登陆不上
当使用 TCP/IP 连接 mysql 时, 出现 : Can’t connect to MySQL server on ‘xxx.xxx.xxx.xxx.’(111)这个错误。经过反复折腾: 确定IP没错,用户权限是有的(支持远程IP连接),配置文件以注销 绑定本地IP选项。。。 浪费了半小时之后。。。看到以段话,,,如果是在linux shell命令行中直接打 mysql 命令,能够顺利连...
分类:数据库   时间:2015-07-23 19:59:17    阅读次数:145
can't open /dev/ttyS0: No such file or directory
今天用 Buildroot 编译文件系统烧写到开发板启动提示下面的错误can'topen/dev/ttyS0:Nosuchfileordirectorycan'topen/dev/ttyS0:Nosuchfileordirectorycan'topen/dev/ttyS0:Nosuchfileord...
分类:其他好文   时间:2015-07-23 19:48:26    阅读次数:221
Creating Dictionaries
Immutable dictionaries can be defined using the literal @{} syntax. But, like array literals, this was added relatively recently, so you should also b...
分类:其他好文   时间:2015-07-23 19:43:03    阅读次数:98
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