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what are Datatypes in SQLite supporting android
As said at Datatypes In SQLite Version 3:Datatypes In SQLite Version 3Most SQL database engines (every SQL database engine other than SQLite, as far a...
分类:移动开发   时间:2014-05-28 04:17:04    阅读次数:388
xelatex 参考文献入门
使用ref.bib管理参考文献格式@article{name1,author = {作者, 多个作者用 and 连接},title = {标题},journal = {期刊名},volume = {卷20},number = {页码},year = {年份},abstract = {摘要, 这个主要...
分类:其他好文   时间:2014-05-28 02:19:57    阅读次数:376
Sequence用堆排序
DescriptionGiven m sequences, each contains n non-negative integer. Now we may select one number from each sequence to form a sequence with m integers...
分类:其他好文   时间:2014-05-28 00:05:22    阅读次数:298
线程间操作无效: 从不是创建控件“控件id”的线程访问它。(.net跨线程执行方法)
找了好久资料,终于解决了,特此记录下来。1 delegate void DelListHandler(string number); /// /// 按标识删除listview内容 /// /// 标识 private void ...
分类:编程语言   时间:2014-05-27 17:04:55    阅读次数:319
Version of SQLite used in Android?
sing the emulators (adb shell sqlite3 --version):SQLite 3.7.11:19-4.4-KitKat18-4.3-Jelly Bean17-4.2-Jelly Bean16-4.1-Jelly BeanSQLite 3.7.4:15-4.0.3-I...
分类:移动开发   时间:2014-05-27 16:06:58    阅读次数:389
LeetCode: Two Sum 题解
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu...
分类:其他好文   时间:2014-05-26 19:50:39    阅读次数:314
自定义ActionBar图标
If you are supporting pre-3.0 with your application be sure you put this version of the custom theme invalues-v11or similar.
分类:其他好文   时间:2014-05-26 17:54:46    阅读次数:206
javascript对象转化为基本数据类型规则
原文:Object-to-Primitive Conversions in JavaScript对象转化为基础数据类型,其实最终都是用调用对象自带的valueOf和toString两个方法之一并获得其返回值,作为其基础数据类型。基础数据类型包括这么几种:null, undefined, number...
分类:编程语言   时间:2014-05-26 17:06:33    阅读次数:335
oracle中number类型的数据使用as string 得到的值为null
1,如果数据的运行时类型(和数据库字段类型相同)不是字符串类型,比如number/date等,将ds.Tables[0].Rows[i][j] 调用 as string 时,不管这个字段是否有值,这样都会得到null。 as string 只会将 运行时类型为string的对象转为字符串,如果运行时...
分类:数据库   时间:2014-05-25 22:26:20    阅读次数:370
【LeetCode】Single Number
原文: Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without ...
分类:其他好文   时间:2014-05-25 21:30:02    阅读次数:276
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