udacity web development review

the Run button, you can start analyzing the page, you can see the analysis results are finished:It can even analyze what CSS is not being used in the style sheet on the page:Console tab pageIs the JavaScript console:In addition to viewing error messages, printing debugging information (Console.log ()), writing some test scripts, you can also view them as JavaScript APIs.For example, I want to see what methods and properties the console has, and I can enter "console" directly into the console an

Li Hongqiang iOS Development-a review of web news acquisition data01 Creating a tool class that inherits from Afhttpsessionmanager:lhqnetworktoolUsed to send network requests for data1.1 Defining class methods returning singleton objects1.2 Single-instance implementation, setting BaseURL, setting the timeout length, etc.02 Create a taxonomy, pass in the parameter

Java Web Review Article 10 JSTL and Java Web Article 10 jstl JSTL (JSP Standard Tag Library) JSP Standard Tag Library. It aims to simplify JSP development. Without JSTL, We need to write a large number of custom tags during development, which will undoubtedly increase the

Code review ensures that Code Quality is an important part. Its main work is: 1. Discover bugs in the Code; 2. Check the code quality from the perspective of code maintainability and scalability, and propose suggestions for modification. 1. bugs in the Code mainly appear in the following two places:(1) bugs unrelated to business logic.For example, the stream, file, and connection opened in the system are not closed in time, thread safe problems e

Since learning and trying agile, it is currently the third team. The first team, in a small company, is responsible for one of the two development teams of the company. It was the first time that I took the lead in development and did not have any project management experience. Under the strong development pressure, I had some time to make myself overwhelmed: The

Essentials of Review of Software Development Technology Foundation1. Life cycle:Refers to a software from the beginning of the development requirements, after the demand analysis, design, manufacture, commissioning, use, maintenance, until the software products are eliminated the entire process.2. Briefly describe the fundamentals of software engineering:

Now the major sites are advocating interaction with users, so many consulting sites will provide comments on the page. With the development of the Times, it has become a pastime for many people to watch news and consultation to participate in the commentary. So how to do a good job of the comments page design? Take four major portal sites, each has its own unique comments page design. The design and quality of the comments page from their respective

404Configure Web. xmlInclude directives, which are used to statically include pages-----Extract the common parts of the page and complete the page layout with includeSyntax: Include contains the entire content of the target page, contains the page, does not need to be a full HTML, as long as the HTML fragment can be writtenStatic include principle* When a JSP is translated into a servlet, the included action is completed, the servlet program is not e

1. Basic steps of website development:2. The knowledge structure needed for web development(1) Website Development Foreground page TechnologyPage design: HTML, Css+divPage effects: JavaScript, Jqery(2) OOP programming core public skillsC # Basic syntax and program logicFundamentals of object-oriented programmingSQL Ser

CD System/app RM *.apk View system drive letter adb Shell DF Enter all installed apps adb shell pm list packages-f Analog Key Input: MENU:ADB Shell Input KeyEvent 82 HOME:ADB Shell Input KeyEvent 3 UP:ADB Shell Input KeyEvent 19 DOWN:ADB Shell Input KeyEvent 20 LEFT:ADB Shell Input KeyEvent 21 RIGHT:ADB Shell Input KeyEvent 22 ENTER:ADB Shell Input KeyEvent 66 BACK:ADB Shell Input KeyEvent 4

technology, which is no longer confined to a desktop system on a single machine, but rather targets a broader intranet, or even an international interconnection network. COM + and Multilayer architecture models (Windows DNA architecture, see the next section) and the Windows operating system provide a complete set of solutions for enterprise applications or Web applications."Problem". NET era, will COM disappear?No. In fact. NET is just an alias for

This article is the fifth part of the "loose Pair programming" series. (One, two, three, four, five, six, seven, and eight, the ninth and later articles in this series can be found in the topic catalog .) The loose pair is different from the tight pair. Two people don't always sit together to locate the problem and solve the problem at any time, but sit together for a short time. There are two main tasks at the post-Checkpoint: one is to check whether the results meet the requirements (what to d

　1.ServletServlet Overview: A small Java program running on a Web server to receive and respond to requests sent from the client, typically using the HTTP protocol. The servlet is a dynamic web development technology provided by Sun.Version 2.5: Profile-based development (web