String Reverse Function

Strrev (PHP3, PHP4) strrev---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Reverse string Syntax: String Strrev (String string) Description: Returns an inverted string.

This article also discusses some of the constraints of using reverse Ajax technology on the server side. Users now expect to be able to access fast, dynamic applications from the Web. This series of articles shows how to use reverse Ajax http://www.aliyun.com/zixun/aggregation/7332.html "> Technology to develop event-driven Web applications." Reverse Ajax, Part 1th: Comet Introduction to reverse Ajax, polling ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall recently in the study of JavaScript found some of the more supernatural things. 　　It's a bit of a typeof. For example: alert (nan = = Nan);//The result is false. Alert (typeof nan!= nan ...)

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The general function of converting a Chinese character to Unicode does not depend on any library or any other custom function, but conditionally: this file and the input parameters of the function should be encoded with utf-8, otherwise the function conversion should be added. ? /** * A common function to convert a Chinese character to Unicode do not rely on any library, and other custom functions, but conditional * conditions: This file and the function of the input parameters should be encoded with utf-8, or to add function conversion * In fact, can easily write the reverse conversion function, even not limited to Chinese characters, strange for ...

1. Boxing, unpacking or aliases many of the introduction of C #. NET learning experience books on the introduction of the int-> Int32 is a boxing process, the reverse is the process of unpacking. This is true of many other variable types, such as short <-> int16,long <->int64. For the average programmer, it is not necessary to understand this process, because these boxes and unboxing actions can be automatically completed, do not need to write code to intervene. But we need to remember that ...

MD5 is the most common cryptographic algorithm used in Web applications. Since the MD5 is irreversible, the ciphertext after MD5 calculation can not get the original text through the reverse algorithm. The intention of using MD5 encrypted text passwords in Web applications is to prevent the passwords stored in the database from being compromised and then being directly acquired. However, the attackers not only have a large number of password dictionaries, but also set up a lot of MD5 original/ciphertext control database, can quickly find common password MD5 ciphertext, is the efficient way to decipher MD5 ciphertext. However, the number of MD5 ciphertext ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall Everybody Good still is I Shanghai SEO (SWJ), some time ago there has been a netizen asked me about the content of participle, especially in Chinese word and then Baidu in the use of the front-end time SWJ wrote 2 articles on the technology of participle if you have not seen I recommend you see. These 2 articles are: 1, "What is Chinese participle?" What is the Help to SEO optimization? http://www.seo-sh.cn/seo/196.html 2 、...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technology Hall What is Chinese participle of participle? What's the difference between Chinese participle and other participle? Participle is the process of combining successive word sequences into word sequences according to certain specifications. In the above example we can see that in the English language, between the words is a space as a natural demarcation, and Chinese just ...

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 ...