perl concatenate arrays

What is Perl? Perl is a free and open-source scripting language created by Larry Wall. This language is mainly intended for practical and rapid development, Structured Programming is incompatible with the popular object-oriented programming.

1. Perl array (1 ): 1) initialize the array @ array = ("stringA", "stringB", "stringC ");2) print $ array [-1]; # output the stringC with the index (-1 + 3) % 3 = 23) dynamic growth $ array [4] = "stringD"; # Although $ array [3] is not used yet, it

1. Perl array (1): 1) initialize the array @ array = ("stringa", "stringb", "stringc "); 2) Print $ array [-1]; # output the stringc with the index (-1 + 3) % 3 = 2 3) dynamic growth $ array [4] = "stringd"; # Although $ array [3] is not used

#!/usr/bin/perlMy $tmp = "ye_qing";My @name = Split ("_", $tmp);My $list = "= = $name [0]== $name [1]==\n];Print $list;My @ye = (1,2,3,4);My @qing = (@ye, 4,5,6);$scount = @qing;Print "==sum: $scount ==\n";print "[Email protected]==\n";$count =

-- Start For the following Perl statement, $ name on the left of the equal sign is called a scalar, and "Shang Bo" on the right of the equal sign is called a String constant, it means to assign the String constant "Shang Bo" to the variable $ name. $

PHP is a server-side scripting language for creating dynamic Web pages. Like ASP and ColdFusion, users can mix PHP and HTML to write Web pages, and when a visitor browses to the page, the server first processes the PHP commands in the page and then

Introduction to PHP PHP is a server-side scripting language for creating dynamic Web pages. Like ASP and ColdFusion, users can mix PHP and HTML to write Web pages, and when a visitor browses to the page, the server first processes the PHP commands

Array-related processing functions:1) array key-value operation functions Array_values (); // obtain the value in the arrayArray_keys (); // Obtain the keys in the arrayIn_array (); // check whether a value is in the arrayArray_key_exists (); //

2.PHP Getting Started The online tutorials on the PHP site have been great. There are also links to some other tutorials. This section of this article will give you a bit of familiarity with PHP. I can not do without any omission, my purpose is to

2.PHP Getting StartedThe online tutorials on the PHP site have been great. There are also links to some other tutorials. This section of this article will give you a bit of familiarity with PHP. I can not do without any omission, my purpose is to