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不用storyboard,用xib开发
1.新建一个Empty项目2. 新建一个UIViewController的子类,命名为ViewController,生成的对应文件为ViewController.h, ViewController.m及ViewController.xib3. 确认工程TAGETS中的Main interface为空...
分类:其他好文   时间:2015-04-01 13:08:36    阅读次数:82
[JS][jQuery]清空元素html("")、innerHTML="" 与 empty()的区别 、remove()区别
清空元素html("")、innerHTML="" 与 empty()的区别一、清空元素的区别 1、错误做法一: $("#test").html("");//该做法会导致内存泄露 2、错误做法二: $("#test")[0].innerHTML=""; ;//该做法会导致内...
分类:Web程序   时间:2015-04-01 12:49:25    阅读次数:475
Length of last word--LeetCode
题目: Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: ...
分类:其他好文   时间:2015-04-01 11:31:38    阅读次数:138
Length of Last Word
Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: A word is def...
分类:其他好文   时间:2015-04-01 11:23:37    阅读次数:112
[leetcode] Sudoku Solver
Sudoku SolverWrite a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that the...
分类:其他好文   时间:2015-03-31 22:06:48    阅读次数:139
C#如何使用HttpWebRequest、HttpWebResponse模拟浏览器抓取网页内容
public string GetHtml(string url, Encoding ed) { string Html = string.Empty;//初始化新的webRequst HttpWebRequest Request = (Ht...
分类:Windows程序   时间:2015-03-31 14:22:12    阅读次数:150
[LeetCode 36&37] Valid Sudoku & Sudoku Solver (数独问题)
题目链接:valid-sudoku import java.util.Arrays; /** * Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially filled, where empty cells ...
分类:其他好文   时间:2015-03-31 12:52:27    阅读次数:208
php的is_null+empty+isset+unset
empty,isset首先都会检查变量是否存在,然后对变量值进行检测。而is_null 只是直接检查变量值,是否为null,因此如果变量未定义就会出现错误!检测一个变量是否是null 可以用:is_null,但如果变量未定义用它检测会出错。//判断null用is_null(),如果变量未定义,则报错...
分类:Web程序   时间:2015-03-31 12:25:54    阅读次数:144
IOS8后UIImagePickConroller警告提示解决方法
错误代码:Snapshotting a view that has not been rendered results in an empty snapshot. Ensure your view has been rendered at least once before snapshotting...
分类:移动开发   时间:2015-03-31 12:11:15    阅读次数:161
Compare Version Numbers
Compare two version numbers version1 and version2. If version1 > version2 return 1, if version1  version2 return -1, otherwise return 0. You may assume that the version strings are non-empty and c...
分类:其他好文   时间:2015-03-31 10:51:17    阅读次数:104
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