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Summary of database backup and Restoration Technology of the IT Ninja Turtles, and backup of the Ninja Turtles Database    1. exp/imp (export and import the library and unload the database) 1.1 Basic commands 1. Get help $ Exp help = y $ Imp help =

Color is set-design, from the perspective of web designers. Because of my own particularity (I am a software engineer, but I have a strong interest in web design), my series of articles not only start from the programming perspective, we will also

IT ninja turtles get domain name users, it Ninja Turtles Domain Name obtain the computer name String auth = request. getHeader ("Authorization ");String username = null;String remoteHost = null;String domain = null;If (auth = null){Response.

SQL statement of one of the IT Ninja Turtles-connecting all values of the same field, Ninja Turtles SQL Oracle can use SYS_CONNECT_BY_PATH string to aggregate functions: select ltrim (MAX (SYS_CONNECT_BY_PATH (productname, ','), ',') AS

IT Ninja Turtles oracle connect by usage review, Ninja Turtles oracle First use the emp table of scott.The emp table has one field: empno (employee ID) and mgr (Superior manager ID)Below are all the data in the table 1 select *from emp

This article practice from Ray Wenderlich article "How To Make A Simple iPhone Game with Cocos2D 2.X Tutorial", the use of Cocos2D, I here To use Cocos2D-x3.0alpha0 for learning and porting, the former is written in Object-C, so porting to the Cocos2

Java web crawler Technology, the discovery of web crawler technology first divided into the following steps:1. Open Web Link2, the page code with a BufferedReader storageHere is a code example that I made:In the process of learning web crawler first

IT ninja turtles, Photoshop, a few simple steps to make the autumn GIF animation effect, The procedure is as follows: 1. Create a new file with a custom size. Baidu finds a autumn clip, open and drag the new file, and press Ctrl + t to narrow down

The target audience for this article is the entry-level Web front-end developer.This article describes the fundamentals of the CSS selector expression engine. The CSS selector engine is almost the tool that the front-end developers use every day.

1. Exp/imp (export and import loading and unloading library) 1.1 basic command 1. Get help$ exp Help=y$ imp help=y2. Three ways of working(1) Interactive mode$ exp//Then follow the prompts to enter the required parameters(2) command line mode$ exp