=document.getelementbyid (' id name '); Returns the element node, where each element node is an object, so the data type returned is an objectThe tag and class methods can iterate through a set of elements with a for loop4, gets and sets the element's attributes , which belong to the element node objectGets the property name of the attribute getattribute, a parameter that needs to be obtained.Set the property SetAttribute, two parameters, need to modify the property name, the modified value.Note
software development clearly and intuitively, clarify the specific tasks that need to be completed in each stage, and play a guiding and normative role in the development process.
Software Development Methodology
Programming style
documentation;
Have a clear name for the identifier;
appropriate procedural notes;
The procedural writing style of Liang-ha;
The form of indentation;
A clear statement structure;
The writing of expressions shou
database13.4.1 characteristics of Object-oriented database system13.4.2 Object-oriented data model13.4.3 Object-oriented database language13.4.4 Object Relational database system13.5 Decision support systems and databasesThe concept of 13.5.1 decision support system13.5.2 Data Warehouse Design13.5.3 Database Transfer Technology13.5.4 Online Analytical Processing (OLAP)13.5.5 online transaction processing (OLTP)13.6 Non-relational database NoSQL13.6.1 NoSQL Concept13.6.2 Related theoretical basi
78 useful rules of thumb in Java programming that cover the solutions of the problems faced by most developers on a daily basis. A comprehensive description of the technologies used by the Java platform design experts reveals what should be done and what should not be done to produce clear, robust, and efficient code. The 2nd edition reflects important changes in Java 5 and removes obsolete content.Each rul
Buy Classic Java IDE myeclipse send Java Classic best-selling book: Basic version of the book Yas Block masterpiece "Effective Java Chinese version (2nd edition)", buy advanced version of the programmer must book "Java Programming Ideas (4th edition) [Thinking in Java] 》。 In order to benefit more Java programmers, the activity time extended to one months, the eve
: Network Disk DownloadContent Introduction······"In-depth understanding of C # (2nd edition)" is a rare classic in C # field. The author, Jon Skeet, is more focused on discovering the essence of the phenomenon while at the same time presenting the various knowledge points of C # in detail. This book explores the core concepts and classic features of C # and incorporates them into the code, allowing readers
With Html5+canvas Development (2nd edition), you'll learn how to use canvas to draw, render text, manipulate images, and create animations, which are essential for developing interactive web games. Updated with the latest changes to canvas and HTML5 technology, this book contains a large number of clear, reusable code examples, whether you're currently using Flash, Silverlight, or HTML and JavaScript. You c
Oracle Database Intensive and Difficult Analysis (2nd edition)
Zhaoping Editor
Isbn978-7-121-20021-2
published in April 2013
Price: 148.00 RMB
1100 Page
16 Open
Edit Recommendation
It took 3 years for the author to resign at home and concentrate on writing.
754 practice, pieces from the actual work experience and lessons, with a practical quick search catalogue
Share experience, now the author manages the
Zen of speech: the slide secret technology essential to the workplace (2nd edition) (full color) (international best-selling book, the first version of which has been on the top for four consecutive years)
[Us] By Renard
Translated by Wang You Wang Liang
ISBN 978-7-121-19984-4
Published in April 2013
Pricing: 69.00 RMB
Page 1
16
Edit recommendations
Garr Renault published the "Zen of Speech" four years ag
Linux System Programming (2nd edition)Jump to: Navigation, search
Directory
1 Getting Started and basic concepts
2 file I/O
3 buffered I/O
4 Advanced file I/O
5 Process Management
6 Advanced Process Management
7 Threads
8 file and directory management
9 Memory Management
Ten Signal
One time (not here system programming, is
This article is a computer class of high-quality starter recommendation >>>>"C + + Hacker programming Disclosure and Prevention (2nd edition)"Editorial recommendationsaccording to the attack and defense Angle explained:scanners, sniffers, backdoor, etc.Shell Detector, dynamic debugger, static analyzer, patch, etc.anti-virus software, firewall, active defense system, etc.Packers , dongles, e-tokens, etc.desc
"Lucene Combat (2nd edition)" based on Apache Lucene3.0, from the Lucene core, Lucene application, case analysis of 3 aspects of Lucene, including understanding Lucene, indexing, adding search function for the application, advanced search technology, extended search, using Tika extract text, lucene advanced extension, Use other programming languages to access Lucene, Lucene management, and performance tunin
(finalizer chaining)" is not automatically executed. If the class (not object) has an finalization method, and the subclass overrides the finalization method, the child class's finalization method must call the superclass's finalization method manually. The subclass is terminated in a try block, and the end method of the superclass is called in the corresponding finally block. Guarantees that the superclass's finalization method will be executed even if the subclass's finalization process throw
: Network Disk DownloadThis book is the latest edition of the 2nd volume of the 7 volume of computer programming art, which is widely concerned by domestic and foreign industry. This volume gives a comprehensive introduction to the field of half-value algorithms, divided into two chapters, "Random number" and "arithmetic". This volume summarizes the main algorithm examples and the basic theory of these algo
Computer Graphics (2nd edition in Wanbo Shuo) 45th page of the Bresenham algorithm has errors:The book is supposed to be written in X as the step-by-step method, but he wrote a part of the Y is the step-by-step method (in fact, also write the wrong), and finally the X-step of the way to summarize.The algorithm in the analysis book has to be:L k Initial value L 0L k Initial value >=1 draw is y=x;The followin
Download address: Download the network disk
Introduction to the editor of the hacker Attack and Defense Technology (2nd edition of the Web) from the introduction of the current Web application Security overview, focusing on the use of penetration testing in the detailed steps and techniques, and finally summarize the topics covered in the book. Each chapter is accompanied by exercises to facilitate the r
Solutions 18210.2 Building a replication environment 18310.2.1 configuration of the primary server 18310.2.2 configuration of subordinate servers 18410.2.3 Starting the replication process 18510.3 External Data Wrapper 18610.3.1 Querying flat Files 18610.3.2 querying nonstandard flat files in the form of an irregular array 18710.3.3 querying data on other PostgreSQL service instances 18810.3.4 querying non-traditional data sources 190Appendix A, installation of PostgreSQL 192Appendix B PostgreS
The PHP Classic Instance (2nd Edition) saves you valuable web development time. With these solutions for real-world problems at hand, most programming challenges can be solved. The PHP Classic Example (2nd edition) willPHPFeatures combined with the unique form of classic instance books is enough to help you successfull
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