Expression Syntax

Split (PHP3, PHP4) split---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To cut a string in a regular expression syntax: Array split (string pattern, string string [, int limit]) Description: Returns an array of strings, in regular expression p ...

Sql_regcase (PHP3, PHP4) sql_regcase---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To make a regular expression case-insensitive syntax: String sql_regcase (String string) Description: Returns a valid regular expression against string, ignoring case ...

Ereg (PHP3, PHP4) ereg---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Formal expression comparison syntax: Int ereg (string pattern, string string [, array regs]) Description: Search string for normal representation of pattern. If ...

Ereg_replace (PHP3, PHP4) ereg_replace---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Formal expression substitution Syntax: String ereg_replace (string pattern, string replacement, String Strin ...)

Coffeescript can be compiled into efficient JavaScript, in addition to running JavaScript in a Web browser, you can combine it with technologies such as Node.js to build server applications. This series of articles consists of 4 parts, and part 1th will provide a preliminary understanding of coffeescript and the unique advantages it brings to developers. You can build the Coffeescript compiler and use it to create a generation that is ready to run in a browser or service ...

The road to computer science is littered with things that will become "the next big thing". Although many niche languages do find some place in scripts or specific applications, C (and its derivatives) and Java languages are hard to replace. But Red Hat's Ceylon seems to be an interesting combination of some language features, using the well-known C-style syntax, but it also provides object-oriented and some useful functional support in addition to simplicity. Take a look at Ceylon and see this future VM ...

This paper mainly focuses on the synchronization mechanism of UPC, through a large number of program instances, so that the learners of UPC language can learn more comprehensively the usage of upc_barrier, upc_notify, upc_wait and upc_fence statements. Unified Parallel C (UPC) is a parallel programming language that supports multithreading. It is based on the C language to join the upc_barrier,upc_notify, and upc_wait statements to ...

By completing this chapter, you will be able to do the following: Describes the effect of a return value in a conditional branch statement. Use the test command to parse the return value of a command. Use the IF and case structures in a shell program. &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp;1. Return value shell variable"? "To save the return value of the last executed command: 0: ...

Preg_match_all string integer alignment parsing. Syntax: int preg_match_all (string pattern, string subject, array matches, int [order]); Return value: integer function type: Data processing &http://www.aliyun.com/zixun/aggregation/37954.html ">nbs ...

Eregi_replace (PHP3, PHP4) eregi_replace---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Ignores formal expressions for case-substitution syntax: string eregi_replace (string pattern, string replacement, str ...)