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【Qt】由Q_DECLARE_METATYPE引发的语法错误
问题:expected constructor, destructor, or type conversion before ';' token 解决办法:在该类头文件中添加引用,#include   坑了我大半天啦,在群里问,也没人关注。编程中解决问题,真的是“山重水复疑无路,柳暗花明又一村”啊。 无意当中看到别人用Q_DECLARE_METATYPE,顶上有引用#include,拷过...
分类:Web程序   时间:2015-03-13 16:34:33    阅读次数:216
【leetcode】Partition List(middle)
Given a linked list and a valuex, partition it such that all nodes less thanxcome before nodes greater than or equal tox.You should preserve the origi...
分类:其他好文   时间:2015-03-12 22:24:40    阅读次数:145
Google CFO 的辞职信
Google CFO 的辞职信   After nearly 7 years as CFO, I will be retiring from Google to spend more time with my family.  Yeah, I know you've heard that line before.  We give a lot to our jobs.  I certain...
分类:其他好文   时间:2015-03-12 20:55:26    阅读次数:1168
【PLSQL】触发器trigger类型,状态,参数
1. 触发时间,描述:触发时间的时间次序,可能值:after,before 2. 触发事件,描述:DML语句是触发时间,可能值insert、update、delete 3. 触发器类型,描述:触发器被执行的次数,可能值statement,row 4. 触发体,描述该触发器将要执行的动作,可能值完整的PLSQL块...
分类:数据库   时间:2015-03-12 13:19:02    阅读次数:194
2015年3月苹果新的审核标准(英文)
PLEASE READ THE FOLLOWING LICENSE AGREEMENT TERMS AND CONDITIONS CAREFULLY BEFORE DOWNLOADING OR USING THE APPLE SOFTWARE. THESE TERMS AND CONDITIONS ...
分类:移动开发   时间:2015-03-11 18:41:29    阅读次数:2781
How to Restore Factory Setting for Original Launch X431 V (X431 Pro)
Here I would like to share with you how to restore factory setting for Launch X431 V.Note: before operation, you need to keep following 2 points in mi...
分类:其他好文   时间:2015-03-11 16:53:14    阅读次数:194
[LeetCode]Partition List
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x.You should preserve the o...
分类:其他好文   时间:2015-03-11 16:21:43    阅读次数:115
python的UnboundLocalError: local variable 'xxx' referenced before assignment
一、意思:本地变量xxx引用前没定义。二、错误原因在于python没有变量的声明 ,所以它通过一个简单的规则找出变量的范围 :如果有一个函数内部的变量赋值 ,该变量被认为是本地的,所以如果有修改变量的值就会变成局部变量。三、产生这个错误的场景python代码:val=9deftest(flag):i...
分类:编程语言   时间:2015-03-09 12:13:03    阅读次数:201
初识Redis
package com.wangzhu.redis;import java.util.List;import org.junit.After;import org.junit.Before;import org.junit.Test;import redis.clients.jedis.Jedis;...
分类:其他好文   时间:2015-03-09 10:48:04    阅读次数:167
mysql之触发器trigger
触发器(trigger):监视某种情况,并触发某种操作。触发器创建语法四要素:1.监视地点(table) 2.监视事件(insert/update/delete) 3.触发时间(after/before) 4.触发事件(insert/update/delete)语法:create trigger t...
分类:数据库   时间:2015-03-09 10:43:18    阅读次数:164
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