1. Both single and double quote usages are the same, but if you have the same characters in a string, you use \ to escapeExample:1) print ' Hello '2) print "Hello"1 and 2, and the result is hello.3) print ' hell\ ' o '4) print "Hell ' o"3 and 4, the
Sybase ASA Char (39) Single quote
Char (34) Double quote
For example, the variable @k caused by writing: char (+@k+char) ————————————————————
2007-07-31 22:36
using double quotes in XML
Text is composed of character data and tags. Tags include
Fourth Chapter XML syntaxOutline:I. XML syntax rulesTwo. The syntax of the elementThree. Syntax for annotationsFour. CDATA syntaxFive. Namespaces's grammarSix. Entity's grammarSeven. Syntax for DTDsWith the previous three chapters, we have learned
Fourth Chapter XML syntax
Outline:
I. XML syntax rules
Two. The syntax of the element
Three. Syntax for annotations
Four. CDATA syntax
Five. Namespaces's grammar
Six. Entity's grammar
Seven. Syntax for DTDs
With the previous three chapters,
The following error occurred while parsing XML with DOM:[Fatal Error]: 3:13:open quote is expected for attribute ' {1} ' associated with an element type ' id '. org.xml.sax.SAXParseException: Open quote is expected for attribute ' {1} ' associated
XML has always been a very short of feeling, until I saw this article, it finally let me learn more about its mastery, originally, it is so affinity.
XML has always been a very short of feeling, until I saw this article, it finally let me learn more
Compile the link to the level2 quote Transcoder.
Download the quickfast Project (Windows ):
Http://quickfast.googlecode.com/files/quickfast_win_src_1_4.zip
Download third-party libraries:
1. Download ActivePerl
(Google it)
2. Download the
XML allows you to create such labels by yourself. This is called extensibility. All XML languages must undergo HTML conversion before they can run on the browser.
XML makes it easier to use the SGML language on the network "simple and direct": it
xml| syntax
Fourth Chapter XML syntax
Outline:
I. XML syntax rulesTwo. The syntax of the elementThree. Syntax for annotationsFour. CDATA syntaxFive. Namespaces's grammarSix. Entity's grammarSeven. Syntax for DTDs
With the previous three chapters, we
Chapter 4 XML syntax
Outline:
I. XML syntax rulesIi. Element syntax3. annotation syntaxIv. CDATA syntaxV. namespaces syntax6. entity syntaxVII. DTD syntax
Based on the previous three chapters, we have learned about what XML is, its
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