Auto: http://www.regexlab.com/zh/encoding.htm
Abstract: This article describes the development process of character and encoding and the correct understanding of related concepts. Examples illustrate how to implement encoding in some practical
MySQL 7-1-stored procedure bitsCN. comMySQL 7-1-Stored Procedure 1. Advantages of Using Stored Procedure: (1) the stored procedure runs on the server and runs fast. (2) after a stored procedure is executed once, the execution plan will reside in the
MySQL 7-1-Stored Procedure 1. advantages of using Stored Procedure: (1) the stored procedure runs on the server and runs fast. (2) After a stored procedure is executed once, the execution plan will reside in the cache. In future operations, you only
Regular Expression, Regular Expression
When writing a program for processing strings or accessing webpages, it is often necessary to find strings that meet certain complex rules. The regular expression is the delimiter tool that describes these
Basic Commands-2Compression and archivingPackaged:Archive, similar to packing before travellingCompression:To reduce the amount of disk space used, backups can be made to save network bandwidth when transferred over the network.Packaged compression
Description(1). This manual only selects useful information for translation, if you want to check the full content, please do your own info sort.(2) in the translation, the use of "note" in parentheses, for my addition, non-original content, help to
^ First line Locator^ Love matches all rows starting with love
$ Line tail LocatorLove $ match all rows ending with love
. Any characterL. E matches a string starting with l followed by two characters and then with E.
* Repeat the characters
Method attribute of the string objectString (String object)I am not a master. I just want to write this section down for you to see. The real String object is really useful. Hey, I hope you can share it with me ..The following is an example of the
3. Basic Commands-2Basic Commands-2Compression and archivingPack: Archive, similar to pack before travelCompression: To reduce the amount of disk space used, backup can be done to save network bandwidth when transferring over the network.Packaged
Small knowledge
A hash table, an in-memory object, uses a fast hashtable when the dictionary tables, record primary keys and content. @, encountered escape character, not escaped, direct output, that is. The escape character is a backslash/all
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