// Example 1// Move from center of the screen by [150, 0], and then scale by 2 when moving is done // The difference between MoveTo & MoveBy is the ab...
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其他好文 时间：
2014-10-26 19:43:14
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344
我们要访问的表是一个非常大的表，四千万条记录，id是主键，program_id上建了索引。执行一条SQL:select * from program_access_log where program_id between 1 and 4000这条SQL非常慢。我们原以为处理记录太多的原因，所以加了i...
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数据库 时间：
2014-10-26 13:04:17
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260
好久没有更新博客了，积累了很多问题没有得到解决，自己也在纠结有些东西需不需要花时间研究一下，认真想了想，不管怎么样，不能停止更新博客，继续保持一周至少一篇的习惯，不能放弃。 今天说的问题比较简单，就是在相同条件下where子句中使用between and 和>= = = = and <= .
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数据库 时间：
2014-10-25 17:08:09
阅读次数：
310
更多相关文章，见本人的个人主页：zhongxiewei.com变量注释方式：// 注释在这里和/* 注释在这里 */整形变量的类型：TypeAlias forAllowed ValuessbyteSystem.SByteInteger between -2^7 and 2^7-1byteSystem...
FIO14-C. Understand the difference between text mode and binary mode with file streamsSkip to end of metadataCreated byJustin Pincar, last modified by...
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其他好文 时间：
2014-10-23 12:18:04
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243
In mongoDB, there are two general way to connect with two tables. Manual Connection and use DBRef
1. Basically manual connection
Firstly init the data which was saved in the different collections....
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数据库 时间：
2014-10-22 06:28:15
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197
Imagine that you are in a building that has exactly n floors. You can move between the floors in a lift. Let's number the floors from bottom
to top with integers from 1 to n.
Now you're on the flo...
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其他好文 时间：
2014-10-22 01:07:40
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217
11598. XORConstraintsTime Limit: 1 secs, Memory Limit: 256 MBDescriptionGiven two integersSandF, what is the XOR (exclusive-or) of all numbers between...
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其他好文 时间：
2014-10-21 22:59:43
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438
In this blog, we will talk about another the index which was called "The embedded ". First we init 1w the records as follows:
2.2 The embedded Index
The compare between the before and t...
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数据库 时间：
2014-10-21 01:04:05
阅读次数：
240
报错：消息 468，级别 16，状态 9，过程 XXXX，第 355 行Cannot resolve the collation conflict between "Chinese_PRC_CI_AS" and "SQL_Latin1_General_CP1_CI_AS" in the equal ...
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数据库 时间：
2014-10-20 13:11:58
阅读次数：
265
