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ZigZag Conversion
The string"PAYPALISHIRING"is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font fo...
分类:其他好文   时间:2015-09-10 15:40:36    阅读次数:171
Mysql 删除表
MYSQL 似乎木有批量删除表的方法,不过,我们可以变通下来实现。 SELECT?CONCAT(‘DROP?TABLE?‘,TABLE_NAME,‘;‘)?from?information_schema.TABLES?WHERE?TABLE_SCHEMA="数据库名"?AND?TABLE_NAME?LIKE ...
分类:数据库   时间:2015-09-09 19:52:12    阅读次数:191
MVC+EF三层+抽象工厂项目搭建
注意:项目经过两次搭建,所以截图中顶级命名空间有ZHH和ZHH2区别,但是架构的内容是一样的,可以将ZHH和ZHH2视为同一命名空间一:权限管理二:搜索|-Lucene.net(速度快)+盘古分词(搜索词拆分)---比模糊查询更模糊|-模糊查询like效率慢,全盘扫描,不能拆分盘古分词,分出来的词,...
分类:Web程序   时间:2015-09-09 17:29:52    阅读次数:1348
Attention for Doing All Key Lost/ Programming New Key on Ford
Today, I’d like to share with notes when you do all key lost (program a new key) on Ford Focus. You know, Ford Focus from 2008 to 2011, can be divided...
分类:其他好文   时间:2015-09-09 16:17:10    阅读次数:171
LPC-Link2 CMSIS-DAP firmware source
LPC-Link2 CMSIS-DAP firmware sourceHi,I'm using the CMSIS-DAP firmware with the LPC-Link2. I'd like to add some features (like a virtual COM port). I ...
分类:其他好文   时间:2015-09-09 13:28:08    阅读次数:580
mysql show
1.show命令语法SHOW {BINARY | MASTER} LOGSSHOW BINLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count]SHOW CHARACTER SET [like_or_where]SHOW C...
分类:数据库   时间:2015-09-09 11:15:52    阅读次数:189
hdu 1162 Eddy's picture
题目连接http://acm.hdu.edu.cn/showproblem.php?pid=1162Eddy's pictureDescriptionEddy begins to like painting pictures recently ,he is sure of himself to be...
分类:其他好文   时间:2015-09-08 20:11:58    阅读次数:210
Oracle中substr截取字符串并用INSTR范围匹配字符串位置截取
1:update 表名 set 列名= SUBSTR(列名,INSTR(列名,'匹配字符',1,1)+1) where 条件 like '%*%'2:select SUBSTR(列名,INSTR(列名,'、',1,1)+1) as d from 表名t where 条件like '%-%';例:Se...
分类:数据库   时间:2015-09-08 20:08:07    阅读次数:169
please add a 'mainClass’ property
when build an spring project with this command:mvn spring-boot:runthere will may show an error message like this:Failed to execute goal org.springfram...
分类:其他好文   时间:2015-09-08 20:07:23    阅读次数:723
select列表使用正则的小技巧(HIVE)
Hive 0.13.0之后,select列表支持正则表达式了。对于如下的应用场景create table tb2 like tb1insert overwrite table tb2 partition(dt=xx, hr=xx) select * from tb1 是不行的,因为后者是N个列,前者...
分类:其他好文   时间:2015-09-08 19:59:03    阅读次数:156
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