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STL中队列(queue)的使用方法
STL 中队列的使用(queue)基本操作:push(x) 将x压入队列的末端pop() 弹出队列的第一个元素(队顶元素),注意此函数并不返回任何值front() 返回第一个元素(队顶元素)back() 返回最后被压入的元素(队尾元素)empty() 当队列为空时,返回truesize() 返回队列...
分类:其他好文   时间:2015-04-25 21:00:09    阅读次数:129
UVa12096 - The SetStack Computer
The computer op erates on a single stack of sets, which is initially empty. After each op eration, thecardinality of the topmost set on the stack is o...
分类:其他好文   时间:2015-04-24 20:52:45    阅读次数:126
leetcode problem 37 -- Sudoku Solver
解决数独Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character '.'.You may assume that there will ...
分类:其他好文   时间:2015-04-24 19:00:59    阅读次数:135
Autowired properities class
1. Properties类@ConfigurationProperties(locations = "classpath:build.properties")@JsonInclude(value = JsonInclude.Include.NON_EMPTY)@JsonPropertyOrder(...
分类:其他好文   时间:2015-04-24 18:32:28    阅读次数:121
[Codility] MaxDoubleSliceSum
A non-empty zero-indexed array A consisting of N integers is given.A triplet (X, Y, Z), such that 0 ≤ X 3 4 // you can write to stdout for debugging.....
分类:其他好文   时间:2015-04-24 15:35:59    阅读次数:193
asp.net 中如何获取CheckBoxList的值
asp.net中如何获取CheckBoxList的值stringitem=string.Empty;if(CheckBoxList1.SelectedIndex==-1){Alert("请选择");return;}else{foreach(ListItemliinCheckBoxList1.Items){if(li.Selected){item+=li.Value.ToString()+",";}}Selected=Selected.Substring(0,Selected.Length-..
分类:Web程序   时间:2015-04-24 01:22:43    阅读次数:217
Oracle中修改已存在数据的字段类型
原字段类型为varchar2,实际上均为数字,想将字段类型改为number,报错ORA-01439: column to be modified must be empty to change datatype解决方法:tablename为表名称,colname为要修改的字段名alter table...
分类:数据库   时间:2015-04-23 19:15:55    阅读次数:176
yii2.0 单文件上传
$fileobj=UploadedFile::getInstanceByName(‘file‘);\Helper::SaveUploadFile($fileobj,‘openfireimg‘);publicstaticfunctionSaveUploadFile($file,$folder){if(empty($file)||empty($folder)){returnfalse;}$time=time();$targetPath=self::getImagePathInfo($folder,true).‘/..
分类:Web程序   时间:2015-04-23 18:01:16    阅读次数:276
Scramble String -- leetcode
Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively. Below is one possible representation of s1 = "great": great / gr ...
分类:其他好文   时间:2015-04-23 17:40:47    阅读次数:205
编程之美中判断某个字符串是否是另一个字符串的移位结构的子串
#include #include using namespace std; bool is_circle(string src,string des) { if(src.empty()||des.empty()) return false; string temp=src; temp+=src; string::size_type pos=0; pos=temp.find(des)...
分类:其他好文   时间:2015-04-23 15:50:07    阅读次数:131
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