Strcmp

strcmp (PHP3, PHP4) strcmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; string alignment Syntax: int strcmp (String str1, String str2) Description: Returns a value less than 0 if str1 is less than str2, and returns large if STR1 is greater than str2 ...

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 ...

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 () ...

Use this technical background: in the target host to the back door, you need to transfer data, at the same time the information is important, the action can not be too large. Other cases of "serious" do not recommend using this technique (I'll talk about why later). For some of the current firewall situation, if your process open a port (or even a new socket) must be blocked. On the contrary, it is clear to us that a process validated by a firewall will never be stopped when it transmits data. So my idea is simple: take the socket handle that allows data transfer in other processes to be used. The process is as follows: 1. Find the target ...

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" ...

The GNU Octave is a high-level language, designed to perform numerical calculations, and is a powerful competitive product for MathWorks's Matlab business software. In addition to the simple set of commands provided by Gnuplot, Octave provides a rich language for mathematical programming. We can even write our own applications using C + + or C + + languages, and then interact with Octave. Octave was originally designed as a chemical reactor in 1992 ...

This article introduces the principle of adb bugreport by describing the usage scenarios, data sources, and the most general data display of adb bugreport.

RABBIT-MQTT+PMQTT Protocol +paho Library (ubuntu16.04). Step 1 Download Install RABIIT-MQ mqtt-server on the Deb package another need sudo apt install erlang 2 boot sudo/etc/init.d/rabbitmq-server restart 3 mqtt-3.1 protocol support Rabbitmq-plugins Enable ...

PHP Tutorials Match URL Regular expression code//This is a PHP regular expression that gets all the links in the article content $str = ""; $reg = "<a[ss]*?" (href) s*=s* (? =["']) ((["]) (? <href>[^ "']*) 2) | (? <src>[^s>]+)) [ss]*?> "...

The following article mainly introduces Mysql case-sensitive solution to some of the problems, this article is through Mysql sensitivity to its detailed study, the following is the article on the specific content of a detailed introduction, hope you browse after Mysql case-related issues have a better understanding. Database and Table Names In MySQL, databases and tables correspond to directories and files in those directories. Therefore, the inherent operating system sensitivity determines the case sensitivity of the database and table names. This means that the database and table names on Unix are ...