Computer programs usually operate on tables of information. In most cases these tables are not simply amorphous masses of numerical values;they involv...
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其他好文 时间:
2014-07-16 19:10:32
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158
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...
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数据库 时间:
2014-07-16 18:56:03
阅读次数:
288
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...
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其他好文 时间:
2014-07-16 18:36:23
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221
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 ...
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数据库 时间:
2014-07-15 23:12:08
阅读次数:
325
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,..
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其他好文 时间:
2014-07-15 11:43:07
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239
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 ...
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数据库 时间:
2014-07-14 23:39:52
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219
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 ...
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其他好文 时间:
2014-07-14 19:33:04
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215
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...
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其他好文 时间:
2014-07-14 18:39:58
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317
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},
...
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其他好文 时间:
2014-07-14 17:31:14
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229
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
...
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其他好文 时间:
2014-07-14 17:29:03
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166