Compare To String

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10 common string handling cases in PHP

PHP's ability to handle strings is powerful and varied, but sometimes you need to choose the simplest and most ideal solution.   This article lists 10 common examples of string processing in PHP and provides the best way to handle them. 1. Determine the length of a string this is one of the most obvious examples of the article, the question is how we determine the length of a string, here we can not but mention the strlen () function: $text = "Sunny Day" ...

String function Library: strnatcmp

STRNATCMP (PHP4 >= 4.0rc2) strnatcmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Use the natural order algorithm to compare the string syntax: int strnatcmp (String str1, String str2) Description: This function performs a comparison algorithm, it will press ...

String function Library: strncmp

STRNCMP (PHP4 >= 4.0b4) strncmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; String comparison syntax for the number of characters specified: int strncmp (String str1, string str2, int len) Description: This function is similar to strcmp () ...

String function Library: strnatcasecmp

STRNATCASECMP (PHP4 >= 4.0rc2) strnatcasecmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp ; The use of natural sequential algorithms, case-insensitive, is used to compare string syntax: int strnatcasecmp (String str1, String str2) description ...

Several to get all the hyperlink address codes in an HTML string

Several get all the hyperlink address codes in the HTML string $ss = "<a href= ' 1.gif ' >d</a>adfxx<a href=" dir.html ">dir</a>";     Print_r (Gethref ($SS)); function Gethref ($temp)

String Pattern Matching in MySQL

MySQL provides standard SQL pattern matching and a format based on pattern matching of extended regular expressions like Unix utilities such as vi, grep and sed. Standard SQL Pattern Matching SQL pattern matching allows you to match any single character with "_" and "%" with any number of characters (including zero characters). In MySQL, the default SQL mode is case-insensitive. Here are some examples. Note that you can not use = or! = While you are using SQL mode, and use LIKE or NOT LIKE to compare operators ...

JS verifies that the string is a numeric function

Web effects Verify that the string is a numeric function many times we need to verify that the user entered the information is a pure number, now we have defined the number of letters 0-9, so that the user input data to compare, if it is OK.    */function Checkifnumber (str) {var letters = "1234567890"; .

Regular Expression function library: ereg_replace

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 ...)

Hadoop Serialization System

This article is my second time reading Hadoop 0.20.2 notes, encountered many problems in the reading process, and ultimately through a variety of ways to solve most of the.   Hadoop the whole system is well designed, the source code is worth learning distributed students read, will be all notes one by one post, hope to facilitate reading Hadoop source code, less detours. 1 serialization core Technology The objectwritable in 0.20.2 version Hadoop supports the following types of data format serialization: Data type examples say ...

Compare Articles to products, maybe your audience will be more

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall a website or blog success, I think in addition to inseparable from webmaster excellent marketing ability, The ability of writing is also a webmaster should have the quality, because like today's more fiery science and technology blog, which is not relying on rich content resources to make a fortune, and on the platform to show that the text conveyed information compared to video ...

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