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Detailed explanation of XML and sample code for modern CGI applications

The popularity of Perl is directly related to the booming development of the Internet. Perl's powerful functions and easy expansion make it the most natural choice for developing CGI applications, and it has quickly become the preferred language for CGI scripts. CGI itself is not perfect. But thanks to the favor of many developers, CGI is still widely used today and shows no signs of "retiring" in the near future.

May 19, 2017 pm 01:11 PM

XML，CGI，应用程序

Detailed explanation on the usage of SQLite multi-threading

SQLite supports 3 thread modes: Single thread: In this mode, there is no mutual exclusion, and multi-threading is unsafe. Disable all mutex locks, and errors will occur when used concurrently. It is enabled when the SQLITE_THREADSAFE=0 parameter is added when SQLite is compiled, or when sqlite3_config(SQLITE_CONFIG_SINGLETHREAD) is called before initializing SQLite.

May 11, 2017 am 11:39 AM

SQLite，多线程

Detailed explanation of examples of J2ME 3D graphics technology

3D graphics technology has been increasingly used in various fields, of course, this also includes the J2ME field. J2ME provides us with an optional package such as JSR184, which is a set of APIs that implement 3D graphics programming on mobile phones. At the same time, with the development of mobile device hardware, there are now more and more mobile phones that support this optional package, such as Sony Ericsson's K series, S series, etc.

May 11, 2017 am 11:32 AM

J2ME，Mobile 3D，图形技术

C# code example for CURD operation on xml

This article mainly introduces examples of c# operations on xml addition, deletion, modification and query. Please refer to it for reference.

May 10, 2017 pm 01:26 PM

xml，增删改查

Detailed explanation of conversion between xml and Java

This article mainly introduces relevant information on the detailed explanation of the conversion of xml and Java objects. Friends in need can refer to it.

May 10, 2017 am 10:06 AM

xml与Java对象的转换 xml与Java对象转换的实例

Code example for converting xml to html via XSLT

c# uses XSLT to convert xml documents into html documents. Use xslt to convert xml documents into html, as shown in the following c# function: The following namespace needs to be referenced:

May 09, 2017 pm 03:22 PM

XSLT XML HTML

Solution to BUG in string and XML conversion under IE

js defines an xml object, var data = ""; JQUERY can convert a string into an XML object, and then use the find() method to perform node operations on the XML converted from the string. However, jQuery cannot parse XML under IE. What is parsed in IE is a text object. Solution: Judge...

May 09, 2017 am 10:33 AM

IE，BUG XML，

Instance parsing of XML DOM object methods

async attribute Function The async attribute indicates whether asynchronous downloading is allowed. Basic syntax boolValue = XMLDocument.async;

May 08, 2017 am 10:03 AM

XML DOM对象

Detailed explanation of basic XML encoding examples

XML documents can contain foreign characters such as Norwegian or French (Chinese of course! This part still cannot be translated according to the original text, and some of the content below is written by myself). In order for your parser to understand these characters, you must add them to the XML document. unified character encoding standard. Windows 95/98 Notepad Windows 95/98 Notepad cannot save files in Unicode encoding format.

May 08, 2017 am 10:02 AM

XML，编码基础

How to convert between XML documents and JTree

Because of its good structure, XML is widely used in the definition of document formats. We know that application software generally needs to use configuration files to determine some parameters during runtime. The configuration file of previous applications was generally an .ini file. Although ini files are still in use today, due to the emergence of XML, more and more commercial software is using XML as the configuration file format, such as BEA's Weblogic and IBM's Websphere. Therefore, when we design a software configuration file, we will increasingly consider using XML...

May 07, 2017 pm 02:08 PM

XML文档，JTree

The difference between DTD and XSD in XML and their application details

DTD is an effective method to ensure that the XML document is in the correct format. You can compare the XML document and the DTD file to see whether the document conforms to the specification and whether the elements and tags are used correctly.

May 07, 2017 pm 02:01 PM

DTD，XSD，XML

A detailed introduction to the advantages and disadvantages of JSON and XML

JSON (Javascript Object Notation) is a lightweight data exchange format. Easy for humans to read and write. It is also easy for machines to parse and generate. It is based on a subset of Javascript Programming Language, Standard ECMA262 3rd Edition December 1999. JSON uses a completely language-independent text format, but also uses conventions similar to the C language family (including C,...

May 07, 2017 pm 01:52 PM

JSON，XML，优缺点

Detailed introduction to the difference between XML and JSON

I went for an interview today, and a human resources manager asked me the difference between xml and json. I felt sad that I couldn’t answer, so when I came back, I looked up relevant information and wrote something: 1. Definition introduction (1). XML definition extended markup language ( Extensible Markup Language (XML), a markup language used to mark electronic documents to make them structural. It can be used to mark data and define data types. It is a source language that allows users to define their own markup language. XML uses DTD (documenttypedefiniti...

May 07, 2017 pm 01:49 PM

XML，JSON

How to solve the problem that resource files such as xml under src cannot be read in IDEA

The essence of the problem is the idea's regulations on classpath. In eclipse, the resource files can be found if they are placed in the src folder; but in idea, if the resource files are placed directly in the src folder, they cannot be found if no settings are made. Let’s talk about several solutions. The ones on the Internet are very confusing. I will make a summary here: Recommended method 4

May 07, 2017 pm 01:44 PM

IDEA，src，xml