码迷,mamicode.com
首页 >  
搜索关键字:must explicitly desc    ( 10639个结果
关于oracle-12514错误的修改方法
原因1:打开文件"/network/admin/listener.ora",添加(SID_DESC = (GLOBAL_DBNAME = ORCL) (ORACLE_HOME = D:\oracle\product\10.2.0\db_1) (SID_NAME = ORCL) )保存文件,然...
分类:数据库   时间:2014-05-09 08:30:20    阅读次数:488
django模板报错Requested setting TEMPLATE_DEBUG, but settings are not configured. You must either define
django模板报错Requested setting TEMPLATE_DEBUG, but settings are not configured. You must either define 分类: Django2013-03-16 22:42 2417人阅读 评论(1) 收藏 举报 dja...
分类:其他好文   时间:2014-05-08 19:05:03    阅读次数:339
Pivot 和 Unpivot
Pivot 和 Unpivot作者:Arup Nanda使用简单的 SQL 以电子表格类型的交叉表报表显示任何关系表中的信息,并将交叉表中的所有数据存储到关系表中。Pivot如您所知,关系表是表格化的,即,它们以列-值对的形式出现。假设一个表名为 CUSTOMERS。SQL> desc custom...
分类:其他好文   时间:2014-05-08 18:09:36    阅读次数:529
txt 转为 csv 可以通用的 工具
Ruby Txt 转为 CSV 通用的工具 require 'csv' namespace :sys_file_conver do desc "把txt数据导入到csv中" task :txt_to_csv => :environment do amount = 100 head_hash = { '对账文件名称' =>[12]...
分类:其他好文   时间:2014-05-08 15:53:08    阅读次数:276
C#关键字explicit、implicit、operator 、unsafe 、fixed
今天遇到一些一般不常用,但说不定什么情况下就能用到的C#关键字。转换关键字explicit定义强制转换// Must be defined inside a class called Fahrenheit:public static explicit operator Celsius(Fahrenh...
分类:其他好文   时间:2014-05-08 12:42:03    阅读次数:330
杭电acm2030--汉字统计
汉字统计Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 22508Accepted Submission(s): 12255Problem Desc...
分类:其他好文   时间:2014-05-08 10:04:00    阅读次数:306
DES安全编码组件
DES安全编码组件   支持 DES、DESede(TripleDES,就是3DES)、AES、Blowfish、RC2、RC4(ARCFOUR)   DES           key size must be equal to 56   DESede(TripleDES) key size must be equal to 112 or 168   AES           key ...
分类:其他好文   时间:2014-05-07 21:42:35    阅读次数:514
Leetcode | Subsets I & II
Subsets IGiven a set of distinct integers, S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set m...
分类:其他好文   时间:2014-05-07 11:13:33    阅读次数:299
android Beam
Beaming NDEF Messages to Other Devices Android Beam allows simple peer-to-peer data exchange between two Android-powered devices. The application that wants to beam data to another device must be in ...
分类:移动开发   时间:2014-05-06 23:21:48    阅读次数:620
leetcode -day9 Candy & Gas Station & Binary Tree Maximum Path Sum
1、 ?? Candy There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the following requirements: Each child must h...
分类:其他好文   时间:2014-05-06 22:41:02    阅读次数:427
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!