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LeetCode-Single Number II----位运算
Single Number II Given an array of integers, every element appears three times except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implem...
分类:其他好文   时间:2016-05-12 18:41:48    阅读次数:149
wamp打不开的问题
*** ERROR *** The PHP configuration loaded file is: - should be: d:/wamp/bin/apache/apache2.4.17/bin/php.ini or d:/wamp/bin/php/php5.6.15/phpforapache.ini。 phpMyAdmin-Error :The mbstring extension is missing. Please check your PHP configuration....
分类:其他好文   时间:2016-05-12 17:58:01    阅读次数:161
Tomcat the java_home environment variable is not defined correctly
今天打开idea运行Tomcat出现了报错,如下:the java_home environment variable is not defined correctly This environment variable is needed to run this program NB: java_home should point to a jdk not a jre1.检查你的jdk在cmd(本...
分类:编程语言   时间:2016-05-12 15:23:44    阅读次数:182
二叉查找树的实现(c++)
#ifndef _HJ_STL_BST_H_ #define _HJ_STL_BST_H_ /* * Author:hujian * Time:2016/5/8 * discription:this file is about binary search tree. * * NOTICE:you should not use hjstl_vector in anywhere. * beca...
分类:编程语言   时间:2016-05-12 14:52:03    阅读次数:240
leetcode-21-Merge Two Sorted Lists
题目:Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists。 将两个有序链表按序合并。 主要是链表的操作,与链表有关的题就拿c++做了。思路:依次比较两个链表的当前元素的...
分类:其他好文   时间:2016-05-12 14:31:08    阅读次数:111
Handler Class Should be Static or Leaks Occur
在使用Handler更新UI的时候,我是这样写的: public class SampleActivity extends Activity { private final Handler mLeakyHandler = new Handler() { @Override public void handleMessage(Message msg) { //...
分类:其他好文   时间:2016-05-12 11:50:39    阅读次数:177
ORACLE用SYS登录报ORA-28009:connection as SYS should be as SYSDBA OR SYSOPER解决方法
况一:使用sqlplus登录正常输入用户名的口令,就会报错,因为SYS是在数据库之外的超级管理员,所以我们在登录的时候要在输入口令:口令+as sysdba(比如:123456 as sysdba)情况二:使用PL/SQL登录这是我们平时的登录数据库很常规的操作,但是用SYS作为用户名登录的时候就会 ...
分类:数据库   时间:2016-05-11 23:17:48    阅读次数:431
[翻译]成为顶尖程序员应当学什么?Python、C还是Ruby?
原文地址(墙外):https://medium.com/life-tips/should-you-learn-python-c-or-ruby-to-be-a-top-coder-infographic-188a5bdc9f54#.3ovedxuut 顶尖的程序员在就业方面有无限的前景,甚至有机会成 ...
分类:编程语言   时间:2016-05-10 23:35:35    阅读次数:533
uva 230 Borrowers(摘)<vector>"结构体“ 膜拜!
Like Mr. Lamb, librarians have their problems with borrowers too. People don't put books back where they should. Instead, returned books are kept at t ...
分类:其他好文   时间:2016-05-10 23:30:24    阅读次数:334
codeforces 158c
Vasya is writing an operating system shell, and it should have commands for working with directories. To begin with, he decided to go with just two co ...
分类:其他好文   时间:2016-05-10 20:45:43    阅读次数:185
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