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RSS订阅原创 LeetCode-3. Longest Substring Without Repeating Characters
难度：普通 题干： Given a string, find the length of the longest substring without repeating characters. Examples: Given “abcabcbb”, the answer is “abc”, which the length is 3. Given “bbbbb
2017-03-16 15:25:38
210
原创 LeetCode 2 -Add Two Numbers
题干： You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and retu
2017-03-15 11:07:03
206
原创 LeetCode -1 Two sum
准备慢慢的刷刷Leetcode，慢慢记录下，欢迎大家讨论。题干： Two sum Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each input would have exactly one
2017-03-14 13:29:38
243
原创 Flex 使用 as3xls包导出Excel避免长数字转换成科学计数法
在Flex中使用as3xls包导出Excel经常会碰到，但是存在一长串数字，导出之后总是变成科学计数法。我之前的解决方法是从后台使用POI或者JXL生成Excel，其他下载生成好的文件。但是这种方式效率比较低。查找了很久的资料，终于发现一个可行的方法：在字符前面加上一个特殊字符（ASCII 127）。_sheet.setCell(r,c,value== null ? " " : Strin
2014-03-17 16:41:48
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