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如何将多个查询结果拼成一张表
有以下几个查询结果,想要拼成一张表1.SELECT NAME,COUNT(1) AS Num1 FROM 表1 GROUP BY NAME;2.SELECT NAME,COUNT(1) AS Num2 FROM表1 WHERE EXC= 0 GROUP BY NAME;注:EXC数据类型为bit3....
分类:其他好文   时间:2014-06-27 21:59:03    阅读次数:274
HttpPostedFileBase 基类
public void uploadDocMentSave(string Type) { if (Request.Files.Count > 0) { HttpPostedFileBase files = Request.Files[0];//获取文件 string filename = Pat.....
分类:其他好文   时间:2014-06-25 21:21:02    阅读次数:286
如何扩容swap分区
如何扩容swap分区现在swap分区有9G想要扩容为11G,磁盘空间从/home目录下提取操作步骤如下:注解:1.在空闲的分区下生成一个空文件,大小为下面命令参数中的bs*count。dd if=/dev/zero of=/opt/swapfiles bs=1024k count=20482.格式化...
分类:其他好文   时间:2014-06-25 18:37:38    阅读次数:209
打印100以内的质数
#include#includeint is_zs(int a);int main(void){ int i; int count = 0; for(i = 1; i <= 100; i++) { if(is_zs(i)) { ...
分类:其他好文   时间:2014-06-25 16:53:59    阅读次数:189
Yii 之分页 + bootstrap
controller$criteria = new CDbCriteria;$criteria->order = 'id asc'; //这边还可以写其他的sql语句 $count = Bankinfo::model()->count($criteria); $pag...
分类:其他好文   时间:2014-06-25 16:21:45    阅读次数:171
Leetcode Count and Say
The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11is read off as"tw...
分类:其他好文   时间:2014-06-25 12:21:32    阅读次数:235
LeetCode: Best Time to Buy and Sell Stock III [123]
【题目】 Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete at most two transactions. Note: You may not engage in multiple transactions at the same time (i...
分类:其他好文   时间:2014-06-24 23:28:43    阅读次数:223
uva 10712 - Count the Numbers(数位dp)
题目链接:uva 10712 - Count the Numbers 题目大意:给出n,a,b;问说在a到b之间有多少个n。 解题思路:数位dp,dp[i][j][x][y]表示第i位为j的时候,x是否前面是相等的,y是否已经出现过n。对于n=0的情况要特殊处理前导0,写的非常乱,搓死。 #include #include #include #include ...
分类:其他好文   时间:2014-06-24 22:22:07    阅读次数:391
5种语言混合编程:C++、JS、python、Lisp、汇编
/* 混合C++、JS、python、Lisp、汇编 1种语言,5种语法 */ main { //C++ vector v; v.push(2); putsl(v.size()); if(v.count()==1) { putsl("abc"); } //JS var a=function(x){ return x*2; } putsl(a(3)); a={90...
分类:编程语言   时间:2014-06-24 20:39:10    阅读次数:307
LeetCode: Best Time to Buy and Sell Stock II [122]
【题目】 Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times). H...
分类:其他好文   时间:2014-06-24 19:40:53    阅读次数:240
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