10 recommended articles about finding information

In the Internet era, xml files play a role in saving and transmitting data. The Soap protocol communicates information through Xml, and the database is accessed through Xml files, etc. So how to quickly obtain the required information from an XML file? We know that both Java's JAXP and Microsoft.Net have Xml parsers. Microsoft.Net analyzes while reading, while JAXP reads into memory and then analyzes (there is also an event mechanism to read). In short, It is not conducive to fast reading. Based on this, both Microsoft.Net and JAXP provide the XPATH mechanism to quickly locate the required nodes in the XML file. For example, there is an XML file: booksort.xml: <!-- a fragment of a book store inventory datab

1. Teach you a detailed introduction on how to quickly find information from an XML file

Introduction: In the Internet era, xml files play a role in saving and transmitting data. The Soap protocol communicates information through Xml, and the database is accessed through Xml files, etc. So how to quickly obtain the required information from an XML file?

2. Crazy XML study notes (12)------------XPath

Introduction: XPath is a language for finding information in XML documents. XPath is used to navigate through elements and attributes in XML documents.

3. android XPath parsing xml

# #Introduction: XPath is a language for finding information in XML documents. XPath can be used to traverse elements and attributes in XML documents.

4. android XPath parsing xml

# #Introduction: XPath is a language for finding information in XML documents. XPath can be used to traverse elements and attributes in XML documents.

5. java uses xpath and dom4j to parse xml

##Introduction: XPath is a language for finding information in XML documents. Here is an example of Java using xpath and dom4j to parse xml. Please refer to it

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What kind of preprocessing should be done for the String data lost by Get to be safe Introduction: What kind of preprocessing should be done for the String data obtained by Get to be safe? A string of characters, and then I want to put it in the SQL Where `item`=$_GET["xxxxx"] statement, and then search for information in MySQL. How to process it safely? The string I want to get only has numbers and English letters.- -----Solution--------------------Then you put characters that are not letters and numbers

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What kind of preprocessing should be done for the String data lost by Get to be safe Introduction: What kind of preprocessing should be done for the String data obtained by Get to be safe? A string of characters, and then I want to put it in the SQL Where `item`=$_GET["xxxxx"] statement, and then search for information in MySQL. How to process it safely? The string I want to get only has numbers and English letters.- -----Solution--------------------Then you put characters that are not letters and numbers

8.

Use sp_cycle_errorlog to manage SQL Server error logs Introduction: Since a highly available database server may rarely go down, the SQL Server log file will grow very large. This will make it more difficult for the DBA to use the error log to find information, and

9. exp/imp environment variable character set conversion problem

Introduction: exp/imp environment variable character set conversion problem Notes: exp imp client encoding, try to ensure that the client encoding is the same as the database encoding to avoid character conversion. In other ways, ensure that the client encoding of exp is the same as the client encoding of imp. If there is an error in imp or exp, you can find the information from the exp export log. You can see the following information: Environment:

10. Use ADO to develop multi-threaded access to ACCESS database.

Introduction: I am currently developing the agent side and server software of the call center. The agent side login part is to extract the host information, and then use SOCKET to submit it to the remote server. The server Then search the information in the background database and compare it to see if the agent host is allowed to log in. Because SQLSERVER cannot be installed on my computer, so the background

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