"08"what is a CSS sprite? What are the pros and cons? Concept: Stitching multiple small images into one image. The background pattern that needs to be displayed is adjusted by background-position and element dimensions.Advantages:
SSH project, what is the difference between using gethibernatetemplate and getsession? What are the pros and cons, thanks for the answer!Reward Points: 0-resolution Time: 2008-10-7 09:42SSH project, what
decompose between modules3. Convenient debugging and upgrading of single module function4. Multi-person collaboration and non-interference testability1. Can be divided into unit testingb> Disadvantages:Performance Loss1. System layering, call chain will be very long2. Inter-module communication, sending messages between modules can be very performance-consuming3) The most recent projects are also useful in modular, using SEAJS, but when referencing to the Jquery,jquery easyui/or jquery UI compo
developed, network latency-that is, the interval between a user sending a request to a server to make a response-requires careful consideration. Not giving users a clear response, without proper pre-reading data, or improper handling of XMLHttpRequest, will make users feel delayed, which users do not want to see, but they do not understand. A common solution is to use a visual component to tell the user th
This article focuses on encapsulating Ajax and asynchronous requests for Ajax, so let's take a look at this article.
Ajax
What exactly is Ajax? Ajax is a technique for creating interactive Web applications.
Ajax application scenarios include: (map) real-time updates, form validation, etc...
Advantages and disadvantages of Ajax:
In the MySQL tutorial, the difference between char and varchar is used to store strings, except that they are saved in a different way, Char has a fixed length, and varchar is a variable-length character type.The difference between char and varcharCHAR (13) fixed length, such as ' www.jb51.net ' storage requires space of 12 characters;varchar (13) variable length
What about the CodeIgniter framework? What are the pros and cons? I heard that his session was not very useful.
Reply content:
What about the CodeIgniter framework? What are the pros
code, or designing for a product setup, still doesn't look that smooth.3, the advantages and disadvantages of TRAC:Pros: Very flexible and can be controlled with SVN integrationCons: The function is not very powerful4, the advantages and disadvantages of Bugzilla:Advantages: Free, with Chinese version supportCons: Fast search results are inaccurate. Only defects can be managed.5. Advantages and disadvantages of Apple Xcode:Advantages: Very fast compi
, of course, git can also be restored through the historical version, but it is not easy to implement a partial restore.In short, the company's development team in the complex multi-project development, SVN is a better choice.Sign up: I found Git's website and followed http://www.aehyok.com/Blog/Detail/73.html and http://www.cnblogs.com/greyzeng/p/. The 5046776.html method
core function is very few, does not install the plug-in basically cannot use.BUGZILLA:Advantages:1, Bugzilla no charge,2, Bugzilla now has Chinese version supportDisadvantages:1, Bugzilla can only manage defectsApple XCode:Advantages:1, you can automatically create a classification chart.2. Automatically provides undo, redo, and save functions without writing any coding.Disadvantages:1, after the update version, a plugin may become invalid.What are t
Current popular source program version management software and project management software: Microsoft tfs,github,svn,codingrespective Advantages and disadvantages:Microsoft TFS:Advantages:The Mission edition is a great place to take your needs and project progress, and it's more useful for small teams than Gantt charts.Can be seamlessly engaged with VSDisadvantages:TFS's consumption of personal costs is rel
best tool for capturing creative processes and documenting creative ideas. For this special function simulation you can choose Layervault or other similar tools. Before, we've emphasized that GitHub is very useful for code tracking, but it's not the best design tracking tool. Turning the picture content into code, or designing for a product setup, still doesn't look that smooth.6, the advantages and disadvantages of TRAC:Pros: Very flexible and can b
I. VSS vs. SVNThe main advantages of VSS with respect to SVN are:1. If the development tool is vs.net, it is more appropriate and convenient to use VSS.2. Installation configuration and use are simple, SVN installation configuration complex.3. Version control is simple, after you hit the label, to restore to this version is
inheritance through prototype: All inherited members are static, so how do you inherit object members?1) Copy InheritanceCopies all the properties and methods of the parent object into the child object, implementing inheritance.functionStu (name, score) { This. Name =name, This. score =Score}functionGrade () {} Grade.prototype.code= "Junior High School"; } //function EncapsulationfunctionExtend (C, P) {varp =P.prototype; varc =C.prototype; for(varIinchp) {C[i]=P[i]; }} extend (Stu, Grade); var
TFS (Team Foundation Server) is a workflow collaboration engine that allows a team to use their customized processes and use a centralized data warehouse that is collected in real time in the project history.Advantages: Integration. The version control system and the work item memory are integrated at the time of registration. When registering, you can associate it with one or more work items. New concept:
3. Go online to investigate the current popular source program version management software and project management software, what are the pros and cons?(1) Advantages and disadvantages of Microsoft TFS:Advantages: It is the support of agile, Msf,cmmi and other projects, process management, process improvement. On the ta
of the page class, so the usage differs from the session and application, as compared to the advantages of their cookie:1. Can configure Expiration time2. Simple: A cookie is a lightweight, text-based structure that includes simple key-value pairs3. Data persistence: Because it is saved to the client4. No server resources: Because the local client is storedDisad
server, maintain a set of basic data, the client does not need to install, through the browser can be used;L Okit allows leaders to get the information they want when they need to focus on a project, and no longer requires project managers to spend a lot of time organizing reports and sending emails.L Okit can be deployed to the Internet so that project teams can be distributed anywhere and can work together as long as they can connect to the network.1 servers, 5 minutes, set up a management en
1. The advantages and disadvantages of Visual Source safe:Advantages: If the development tool is vs.net, with VSS more suitable, convenient, installation configuration and use are simple, version control is simple, after playing the label, to restore to this version is simplerDisadvantage: The base LAN, low efficiency, VSS itself
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