In this section, you will Movie add validation logic to the model. And make sure that these validation rules are executed when the user creates or edits a movie.Keep things DRYOne of the core design tenets of ASP. Dry: "Don't repeat yourself (don '
PhenomenonWhen we encode the implementation to request a page, the requested code resembles the following code:HttpWebRequest req = (HttpWebRequest) webrequest.create (strURL);Req. useragent = "MSIE6.0";Req. Method = "GET";HttpWebResponse res =
1 PrefaceIn the last one months in the Web project, the use of the technology has (also not the leakage of company secrets):Backstage : Struts 2 (with Jsp/freemarker), Spring, Hibernate, MySQL, Web Service (only Dubbo interface);Front desk : JQuery
1. Framework knowledge (architecture knowledge)Architecture is an important part of large web site development. Developers have benefited from the site architecture tools provided by companies such as rails, Django, and so on, because architectural
I remember the elder sister's children in just learned to walk, talk still can not complete the time has been able to use their small hands to point out the site of the small game to entertain a person. I've been thinking that this generation of
In the process of web data transfer, JSON is transmitted in the form of text, which is a lightweight type of string, while the client generally uses JS to manipulate the JSON object that is received, so the conversion between JSON object and JSON
In recent years it and space technology development, cloud computing, big data, real-time information, LBS, unmanned aerial vehicles, tilt photography and other new technologies emerging, Internet infrastructure construction achievements, broadband
Magento These two years development quickly, can be regarded as the most promising open-source e-commerce system, foreign use of a lot of people, relative to, the domestic has a lot of people in the Magento built station, unfortunately, most of them
HP QR code is a php two-dimensional code generation library, using it can easily generate two-dimensional code, the official website provides a download and several demo demos, see Address: http://phpqrcode.sourceforge.net/.After downloading the
1. The server is not a normal computer, it takes 24 hours to open the machine all day, 365 days of uninterrupted work, if it is an ordinary computer, can not bear such a job. So its configuration requirements are relatively high, and the computer's
WebGL Introductory Tutorial 1th--Six colors cubicWebGL, a technique that allows developers to manipulate the GPU in a browser to display graphics. Let's go into the world of WebGL together.Reader ObjectThis series is suitable for developers who have
Now open source hardware, has become a trend, many open-source hardware projects continue to introduce their own open source hardware products. The mainstream in the market are: Raspberrry Pi, Arduino,pcduino , Cubieboard, in their respective
Nodejs instant chat and nodejs chat room
I always wanted to create an instant chat application. I saw socket. io a few days ago. I felt pretty good. I made some modifications myself and it felt quite good. The example given on the official website
GIS outsourcing of zhongke yanyuan --- transportation integrated Geographic Information Platform, yanyuan gisA gis portal that integrates maps, services, and transport. It is a GIS portal that integrates maps, services, and transport, without
Add extension libraries for PHP and extension libraries for linuxphp in Linux
Example: add an mbstring extension Library
1. Go to the PHP source code directory (if there is no source code, run the command: # php-v to view the version number, and
C ++ array initialization and definition, one-dimensional array and two-dimensional array, two-dimensional array of dimensionsThere are two ways to input and output character Arrays:1) one character input and output, for example, 5.9.2) input or
The simplest FFMPEG + SDL-based audio player ver2 (using SDL2.0) and ffmpegsdl2.0Introduction
I have previously worked on a simple audio player: FFMPEG + SDL-based audio player, SDL1.2. Just two days ago, I updated the original "the simplest Video
003 implement string inversion reverse, 003 string reverse
The code is simple.
// Write code to flip a C-style string. (C-style means that "abcd" must be expressed in five characters, including the end character at the end.) # include # include
5 practical application of design patterns: Factory method patterns, 5 of design patternsDefinition of factory method modeThe factory method model is widely used. The factory method mode is widely used in Java APIs: java. util. the iterator method
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