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Combination Sum III
dfs 参考I II, 切不要K sumFind all possible combinations ofknumbers that add up to a numbern, given that only numbers from 1 to 9 can be used and each combi...
分类:其他好文   时间:2015-05-27 06:20:06    阅读次数:134
后台登陆页面
sql 注入登陆用户名为a' or 1=1 or 1=1 or''-'或者a' or 1=1 or 1=1 or '密码可以随便输验证码必须输入正确a' or 1=1 or 1=1 (delete * from member where 1=1 or') 可以利用注入删除所有的信息 会员注册账号:密...
分类:其他好文   时间:2015-05-27 00:59:24    阅读次数:258
SSH框架-unexpected token: * near line 1, column 8 [select * from tb_chaper where course_id = 2];报错解决方法
SSH项目,访问jsp页面出现报错,控制台显示报错信息:org.springframework.orm.hibernate3.HibernateQueryException: unexpected token: * near line 1, column 8 [select * from tb_ch...
分类:其他好文   时间:2015-05-27 00:57:27    阅读次数:4435
[LeetCode][JavaScript]Combination Sum III
Combination Sum IIIFind all possible combinations ofknumbers that add up to a numbern, given that only numbers from 1 to 9 can be used and each combin...
分类:编程语言   时间:2015-05-27 00:44:49    阅读次数:234
分组与聚合数据
GROUP BY子句,HAVING子句。聚合函数:COUNT();SUM();AVG();MAX();MIN().1.GROUP BY子句的应用select state from MemberDetails group by state; --严格来说,select distinct也能完成这...
分类:其他好文   时间:2015-05-27 00:37:16    阅读次数:159
sql: Oracle 11g create procedure
CREATE OR REPLACE PROCEDURE proc_Insert_BookKindList (temTypeName nvarchar2,temParent int)ASncount number;begin--SELECT COUNT (*) INTO ncount FROM Boo...
分类:数据库   时间:2015-05-26 23:13:07    阅读次数:159
T-SQL---分页语句
select * from(select (row_number() OVER (ORDER BY stud_id)) as rownum,tab.* from score As tab) As t where rownum between 2 And 6
分类:数据库   时间:2015-05-26 23:03:09    阅读次数:155
PAT File Transfer
File TransferWe have a network of computers and a list of bi-directional connections. Each of these connections allows a file transfer from one comput...
分类:其他好文   时间:2015-05-26 23:02:25    阅读次数:158
ld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in _ff_h264_decode_mb_cabac from
导入环信的SDK后出现这样的waringld: warning: PIE disabled. Absolute addressing (perhaps -mdynamic-no-pic) not allowed in code signed PIE, but used in _ff_h264_dec...
分类:其他好文   时间:2015-05-26 22:54:24    阅读次数:313
entos上安装nodejs
Enterprise Linux (RHEL, CentOS, Fedora, etc.)Node.js and npm are available from theExtra Packages for Enterprise Linux(EPEL) repository.To check if yo...
分类:Web程序   时间:2015-05-26 22:45:50    阅读次数:204
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