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Data Structure
Computer programs usually operate on tables of information. In most cases these tables are not simply amorphous masses of numerical values;they involv...
分类:其他好文   时间:2014-07-16 19:10:32    阅读次数:158
mongodb更新数据
1. 获取当前时间: Calendar.getInstance().getTime();2. 更新数据: public void updateProcessLandLog(ProcessLandLog land, List fields,List values) { Update updat...
分类:数据库   时间:2014-07-16 18:56:03    阅读次数:288
Dictionaries and lists
Lists can appear as values in a dictionary. For example, if you were given a dictionary that maps from letters to frequencies, you might want to inver...
分类:其他好文   时间:2014-07-16 18:36:23    阅读次数:221
MySqli 执行多条SQL语句
使用multi_query(); 去执行SQL语句,执行多条语句多个SQL语句用“;”分开一:没有结果集的语句:$sql="insert into products (cid,name,price,num) values('2','PHP','2.22','10');update products ...
分类:数据库   时间:2014-07-15 23:12:08    阅读次数:325
定制progrebar-如何让控件在2.x系统里显示holo风格(4.x系统下的控件风格)
定制progrebar,这里以progrebar(small)为例,使之在2.x系统里显示holo风格。1)找到系统文件styles.xml和themes.xml。在目录adt-bundle\sdk\platforms\android-19\data\res\values下找到styles.xml和themes.xml,用Uedit打开;2)在系统的styles.xml中搜索控件名称progrebar,..
分类:其他好文   时间:2014-07-15 11:43:07    阅读次数:239
Oracle 日期时间
select to_char(sysdate,'yyyy-mm-dd hh24:mi:ss') from goods tinsert into goods (id,createdate) values ('232',to_date('2014-05-14 10:05:33','yyyy-mm-dd ...
分类:数据库   时间:2014-07-14 23:39:52    阅读次数:219
[LeetCode] Reorder List
Given a singly linked list L: L0→L1→…→Ln-1→Ln, reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→…You must do this in-place without altering the nodes' values.For ...
分类:其他好文   时间:2014-07-14 19:33:04    阅读次数:215
lua中的pairs和ipairs区别
pairs Returns three values: the next function, the table t, and nil, so that the construction for k,v in pairs(t) do body end will iterate over all key–value pairs of table t. See functi...
分类:其他好文   时间:2014-07-14 18:39:58    阅读次数:317
LeetCode——Binary Tree Level Order Traversal II
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For example: Given binary tree {3,9,20,#,#,15,7}, ...
分类:其他好文   时间:2014-07-14 17:31:14    阅读次数:229
LeetCode——Binary Tree Level Order Traversal
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example: Given binary tree {3,9,20,#,#,15,7}, 3 / 9 20 ...
分类:其他好文   时间:2014-07-14 17:29:03    阅读次数:166
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