, prod_price, prod_name FROM productsORDER BY prod_price, prod_nameOutput:
prod_id
Prod_price
Prod_name
Fc
2.50
Carrots
TNT1
2.50
TNT (1 stick)
FU1
3.42
Fuses
SLING
4.49
Sling
Analysis : Retrieve 3 columns in the code above and sort the results by two column
Python's Django frameworkThe content of this section1.web Frame2.MVC and MTV Mode3.1.web FrameFramework, which is specifically designed to solve an open problem with a certain binding support structure, the use of the framework can help you to quickly develop a specific system, in short, you use other people set up the stage to do the performance.The flow of Web apps:The browser sends an HTTP request,//the server receives the request, generates an HTM
, Backbone.js, MooTools, and so on.1.3.2 Server-side JavaScriptNode.js,helma,apache sling and so on.Examples of jaxer:19 atnode. JS: node. JS runs a module specification Comminjs that implements JavaScript, making it possible for large-scale JavaScript development, one module to use any other module, or to export the functions that it needs to expose to other modules.Chapter II Basic Concepts2.1 Data Typesdata types in JavaScript are divided into 1, b
page. Create a New Folder: Right-click the Folder and select "New Folder". In the displayed dialog box, name the Folder, such as MTV. Open an RM file and start playing the video.Right-click and select the shortcut command "Add to Favorites". The "Add to Favorites" Screen appears. Enter the file name of the Favorites folder and select the folder to Add the file to the MTV Favorites folder. You can add multi
I. MVC framework and MTV frameworkMVC, the full name of the model View Controller, is a software architecture model in software engineering that divides a software system into three basic parts:Models, views, and controllers (Controller) have the advantages of low coupling, high reusability, and low life cycle cost.The essence of MVC is to organize code in a way that separates business logic, data, and interfaces, and aggregates business logic into a
score. There are 5 types of responses respectively.
Category
Reason phrase
1xx
Informational (Information Status Code)
The received request is being processed.
2XX
Success (success status code)
Request processed
3xx
Redirection (redirection status code)
Additional operations are required to complete the request
4xx
Client error (client error status code)
The server cannot process the request.
5xx
Server
Title: Video playback system in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Author: Li Daoxin
There are not many tools for playing VCD in Linux, but it does not mean that playing VCD in Linux is not good. For example, MpegTV and Xmovie play well. Of course, it also has its own advantages and disadvantages. for example, Xmovie cannot play a VCD wi
web| problem
Web players sometimes need to put a lot of playback files in a play list one play, now mainly describes the RealPlayer and window Media Player's playlist generation.
1.realplayer player
The playlist holds the path to the file that needs to be played, such as:
realplayerlist.aspx files, here are the contents:
Http://www.jefflove.com/mtv/files/1234.rm
Http://www.jefflove.com/mtv/files/1235.rm
H
As a photographer, I usually take a lot of film, I would like to take photos and recorded some video clips made into an MTV, with my favorite music, as a souvenir, so to share with friends and family is also very easy.
Here I intend to use the professional video clip software premiere, with the integration of the new core graphics card of the second generation of new core processor computer, began to make my mv.
First let's start premier
button is flash in the human-computer interaction and the game is not less, the use of the command button can play a very good effect. Buttons and buttons can also be nested, very good, you can not imagine the effect of
7, the production of flash games or complex animation when you can draw a flowchart, so that there is a framework, then there is a relatively clear structure of the
8, in the use of Flash as the homepage, it is best to make a loading to make the audience have a better bear psy
Remove software
To remove the software is very simple, just execute the following command:
Copy Code code as follows:
# rpm–e Xanim
At this point, the user should be careful to use the name of the software Xanim, rather than the package name xanim-27.64-3.i386.rpm.
If the software you want to remove is required by other software, the user will get an error message similar to the following:
Copy Code code as follows:
# rpm–e Xanim
Error:xanim is need
button is flash in the human-computer interaction and the game is not less, the use of the command button can play a very good effect. Buttons and buttons can also be nested, very good, you can not imagine the effect of
7, the production of flash games or complex animation when you can draw a flowchart, so that there is a framework, then there is a relatively clear structure of the
8, in the use of Flash as the homepage, it is best to make a loading to make the audience have a better bear psych
Flash play Flash animation mostly with control functions, you can play, pause, drag the screen through the scroll bar to achieve a quick browsing. Here is the introduction of the production method, perhaps to bring you help.
The first step: Under normal circumstances, Flash animation or MTV control function placed in the home scene. New or open flash MTV, into the main scene, select [Insert]→[layer] Insert
*.mp3 (support continuous playback)MPEG images are played online:Wait, let it download
"HTTP://MUSIC.CNVNET.COM/VIDEO/0321.MPEG;"start=" FileOpen ">RM Video online Playback code:
"CLSID:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA"
width=114 height=100>
"' Target=_blank>http://music.cnvnet.com/mtv/20010618/002.ram";>Add a few controllers
width=427 height=300>
"' Target=_blank>http://music.cnvnet.com/mtv/2
you feel about browsing the horror site and browsing the Christmas celebrations page? This is personality.
V. Recommended SITES
1. Navigation
http://www.blashig.com/is a very good flash navigation.
http://www.mtvhome.de/German MTV site, the navigation is very elegant.
http://www.mtve.com/is worth learning drop-down menu navigation, into any page you will see that flash, really beautiful.
http://www.alistapart.com/index.html right navigation
Main content: Web framework, Django FoundationWeb FrameworkWeb Request Flow--Original web Framework--Customizing the web framework--MVC and MTV#Models views Controllers#function of template processing request#MVC#Models Templates views#function of template processing request#MTV#MTV#models: manipulating Databases#templates: templates, HTML#Views : Functions for p
adjustment button
◆ MTV codeType = "video/x-msvideo" autostart = "true" loop = "false" align = "left">
◆ Unlimited song code can be put without a playerWidth = "1" height = "1">
◆ Background music code (written in the diary title)1. display the player code:2. Do not display the player code:(Because there is a limit on the number of words in the diary title, please select a short music address. Otherwise, the background music will become invalid)The m
What is a web framework?Framework, which is a constrained support structure designed to solve an open problem, uses a framework to help you develop a specific system quickly,To put it simply, you use someone else's set-up stage to perform. For, all Web applications, in essence, is actually a socket server, the user's browser actuallyis a socket client.############################################################################################Basic ConfigurationFirst, create a Django programTermi
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