Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou...
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其他好文 时间:
2015-12-06 11:28:02
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156
题目:Given a non-negative integer num, repeatedly add all its digits until the result has only one digit.For example:Given num = 38, the process is like...
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其他好文 时间:
2015-12-06 11:20:11
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103
Today I finish the "Blinky LED" application on PIC32MZ starter kit. This application let LED1 blink with 0.5HZ frequence. The pseudo code is like ...
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其他好文 时间:
2015-12-05 19:21:06
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222
转自:http://www.ha97.com/5359.html一、登录MySQL查看用SHOW VARIABLES LIKE ‘character%’;下字符集,显示如下:+--------------------------+----------------------------+| Vari...
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数据库 时间:
2015-12-05 00:28:37
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241
模糊查询:where mc like '值':返回值等同于where mc ='值'where mc like '%值':匹配 名称是 '*值'(以“值”作为结尾)的所有数据,*表示任何值任何长度;wheremc like '%值%':返回所有包含【值】的所有数据。where mc like '值1...
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数据库 时间:
2015-12-04 20:42:35
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201
模糊查询:where mc like '值':返回值等同于where mc ='值'where mc like '%值':匹配 名称是 '*值'(以“值”作为结尾)的所有数据,*表示任何值任何长度;wheremc like '%值%':返回所有包含【值】的所有数据。where mc like '值1...
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数据库 时间:
2015-12-04 18:41:32
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199
Like的操作,有点像in,但是,方向变了。什么意思呢。就是你给定一个字符串,去寻找数据中某个字段包含这个字符串。就是给定的字符串是某字段的子集。Sql Script是这么写的。Selec * from table where id like '%AD%'Selec * from table whe...
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其他好文 时间:
2015-12-04 10:50:37
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208
题目网址:http://codeforces.com/problemset/problem/414/BDescriptionMashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go t...
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其他好文 时间:
2015-12-03 20:38:35
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158
http://www.codeproject.com/Articles/18743/Interfaces-in-C-For-Beginners Interface can't have things like int x; All interface defined function must be...
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其他好文 时间:
2015-12-03 13:35:00
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111
UPDATE `table_name` SET `field_name` = replace (`field_name`,'from_str','to_str') WHERE `field_name` LIKE '%from_str%' table_name —— 表的名字 field_na...
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数据库 时间:
2015-12-03 09:52:19
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192