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C++编程规范简要笔记
0、了解哪些东西不应该标准化 命名规则(参考):类、函数和枚举 LikeThis; 变量名 likeThis; 成员变量名likeThis_; 宏名称 LIKE_THIS;1、在高警告级别干净利落地进行编译2、使用自动构建系统3、使用版本控件系统4、在代码审查上投入5、一个实体应该只有一个紧凑...
分类:编程语言   时间:2014-10-28 21:27:50    阅读次数:267
C# - as
?? You can use the as operator to perform certain types of conversions between compatible reference types or nullable types. The as operator is like a cast operation. However, if the conversion i...
分类:Windows程序   时间:2014-10-28 20:10:04    阅读次数:272
SQL Server 权限的分类
SQL Server 的权限可以分三类 第一类 server 层面上的: select * from sys.fn_builtin_permissions(default) where class_desc like 'server'; 第二类 database 层面: ...
分类:数据库   时间:2014-10-28 19:48:02    阅读次数:174
centos 6.4 安装安装Clam AntiVirus杀毒软件
ClamAntiVirus是一个类UNIX系统上使用的反病毒软件包。主要应用于邮件服务器,采用多线程后台操作,可以自动升级病毒库。ClamAntiVirus(ClamAV)是免费而且开放源代码的防毒软件,软件与病毒码的更新皆由社群免费发布。目前ClamAV主要是使用在由Linux、FreeBSD等Unix-like系统..
分类:其他好文   时间:2014-10-28 18:05:12    阅读次数:251
MBProgressHUD not showing
In my app, I am loading a resource heavy view that takes about 1 to 2 seconds to load. So I am loading it in a separate thread like this:hud = [[MBPro...
分类:Windows程序   时间:2014-10-28 10:21:16    阅读次数:178
t-sql 笔记
1.查询哪些数据库对象使用了某个表SELECT b.[name], a.[definition]FROM sys.all_sql_modules a, sysobjects bWHERE a.[object_id] = id AND definition LIKE '%表名%'2.查询表的某一列,将...
分类:数据库   时间:2014-10-28 09:20:31    阅读次数:213
Android Lifecycle
1.Bundle savedInstanceState it is not persist. it does not share between activities, it is nolyfor one activity. it is saved for soft kill like: 1.o.....
分类:移动开发   时间:2014-10-28 07:02:20    阅读次数:211
A Tour of Go Switch
You probably knew whatswitchwas going to look like.A case body breaks automatically, unless it ends with afallthroughstatement.package main import ( ....
分类:其他好文   时间:2014-10-28 00:45:07    阅读次数:112
A Tour of Go Map literals
Map literals are like struct literals, but the keys are required.package main import "fmt"type Vertex struct { Lat, Long float64}var m = map[string...
分类:其他好文   时间:2014-10-28 00:17:02    阅读次数:141
detecting locked tables mysql (locked by LOCK TABLE)
detecting locked tables mysql (locked by LOCK TABLE)up vote15down votefavorite7I would like to know whether there is an option to detect locked tables...
分类:数据库   时间:2014-10-27 21:09:44    阅读次数:307
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