Perl

The Perforce client and server environment helps development organizations perform version control for software applications. You can connect to the Performance API using the Perl language and a…

While you can accomplish a lot of do-it-yourself projects with a butter knife, having the right tools can help you finish the job faster and easier. Django and Perl are both programming tools used to…

The Ajax language lets you asynchronously retrieve and send data on your website. This means that the page does not refresh when you submit data using the Ajax language in Perl. Perl uses the…

A computer language contains functions, variables and control structures. Perl's function library contains the "each" function. One of its control structure commands is called foreach. The…

Awk is a Unix utility function you can use to extract data for filtering and reporting. An awk command can be called directly from the command line, a shell script or a Perl script. Although an awk…

In its early days, the UNIX operating system was part of a text processing system developed at Bell Labs. The designers of UNIX wrote a collection of small, but powerful utilities to format and edit…

An RPM is in installation package for the Linux Red Hat operating system. You can build a Red Hat Package Manager, or RPM, to install Perl modules to a Red Hat or CentOS Linux-based server. Using the…

The syntax of a programming language – any programming language – are the grammar and formatting rules that make its commands unique. What sets PERL apart, however, is an easy “do…

Perl is a programming language commonly used for Web applications and generation of dynamic Web pages. A Perl program doesn't interact directly with the network, but communicates through the network…

Perl is a high-level interpreted programming language that was developed in 1987 by Larry Wall. Perl comes installed on computers that use Mac OS X, Unix or Linux. CPanel is a Web hosting management…

The programming language Perl is particularly suited to the creation of Web scripts. Perl helps developers build Web pages that respond to user input. Perl's text handling abilities make it suitable…

A string, in the Perl programming language, can contain any alphanumeric or special characters. If passing the string to another program, such as a database, you may need to remove special characters,…

In programming terms, an array is a variable that holds a set of information pieces in it, such as a collection of words or a collection of numbers. Each member of the array can be accessed…

When Perl generates output in a script, it is often useful to redirect that output back into the script so it can be used as input for another function. This type of redirection is done with a simple…

PPM is the Perl Package Manager and this program is installed on Linux-based systems to manage the Perl installation on the machine. Use the command-line tool PPM to install, verify and upgrade Perl…

Perl is a programming language used to create applications that run both locally and on a Linux web server. To run Perl scripts on your server, though, you will first have to install the framework.…

The Perl programming language is a relatively old programming language, but is still widely used, especially in server and legacy environments, where it may need to interface with assembly routines.…

Configuring the Perl add-on in XAMPP is important when you want to change a default setting, such as the Perl script directory. XAMPP is an Apache distribution which includes add-ons such as MySQL,…

Perl is a programming language originally designed by Larry Wall in 1987 for business-report processing. This language is now used to develop web-based programs for the Internet. If you are getting…

When coding in Perl, you can change the color of the text displayed using the ANSIColor rules. Perl operates, primarily, from a Unix-based shell. Cygwin is a Linux emulator developed for Windows and…

The Perl DBD:ODBC is a source code plug-in that allows users to connect to databases from the server. If you are running the Perl software on an AIX server, you can install the DBD:ODBC plug-in with…

A regular expression is a series of one or more characters that you use to match patterns in a computer program. In Perl, you often make use of regular expressions. You can write a function that trims…

Secure Shell (SSH) is a program that allows to computers to communicate over a secure network channel. The secure network channel encrypts data in a manner in which anyone who intercepts the signal…

Perl is an open-source language that enables you to program on various platforms, including Unix, Mac and Windows. Arrays are a programming construct that enables you to store lists or related…

Write programs in the Practical Extraction and Report Language scripting language when you need a tool that can quickly automate string manipulation, provide user interaction and deliver acceptable…

The Perl Web programming language lets you search for a variable and replace the original value with another. The function leaves other parts of the string intact, but it replaces the characters you…

In Unix-based operating systems such as Linux, it is common for multiple Perl packages to be installed in the same run-time directory tree. One problem with this arrangement is that the administrator…

Perl was originally designed by Larry Wall to create reports from text files. Perl is designed to search for and edit text. If you want to change a string in a variable or text file to another one,…

The Perl "m" function is used to match a string in a variable or file. This is useful if you are attempting to find a particular line in a file, such as a warning line in a log file. It can also be…

Red Hat Enterprise Linux (RHEL) has the Perl programming language installed natively. You can create a Perl script and execute it without installing any additional software. The first line of the…

The Perl CGI (Common Gateway Interface) module is used to process HTTP requests and responses. You can use the Perl CGI module to print variables to a web page. If you use the Perl here-doc operator,…

The Perl programming language was originally designed to create reports. It contains powerful functions for manipulating text files. For example, you can replace a character (such as a semicolon) or…

According to the TIOBE language index, Perl is one of the most popular programming languages in the world. In networking parlance, an "octet" refers to a set of digits separated by periods in an IP…

Perl is a scripting language first developed by Larry Wall. It is freely available on a number of platforms, including CentOS. When a Perl application runs, the Perl interpreter is first called to…

Tessalon Perles is the brand name given to the drug benzonatate. Available in capsule form, Tessalon Perles are usually yellow or orange in color and are transparent. Generic benzonatate may not look…

Perl is a powerful programming language that enables the programmer to take a high degree of control over the program. Labels are used to help Perl programmers organize the program. A label can be…

Perl is a well known and commonly used scripting language, and like all other computer languages does not tolerate syntax errors; if you are writing a Perl script and there are errors in the code the…

Developing passwords for a large number of users is a less daunting task if a random password generator is utilized. Passwords can include alphanumerical characters, as well as symbols, and be as…

Perl 5 added the ability to manage complicated data in Perl. References essentially point to another data set without having to write out the entire data set each time you need it. There are ways for…

Writing portable Perl code has plenty of advantages. One main advantage is that you can write it once and run it on any platform. Therefore, the need to port the code to a new operating system is…

The Apache web server is designed with a tremendous amount of flexibility. One of its greatest capabilities allows users to write their own Apache Modules. Internally, Apache is built upon independent…

Perl-Practical Extraction and Reporting Language-is a scripting language used when programming with Unix. It's often used in CGI web scripts and is helpful for processing text. It's quick and easy to…

In the Perl language, used today for web-based programming, you can see a lot of minimal syntax. The way Perl deals with variables seem very basic, and to some, it is excessive. Some say Perl tempts…

As a portable, simple and versatile language, PERL has become popular for working on web-based scripts and programs. Originally developed for UNIX, PERL has a straightforward structure and a limber…

Perl is a popular computer programming language used for a variety of applications--including system administration and CGI programming on the Web. One reason for its popularity is that it adapts well…

Perl has an immense collection of user-created modules known as the "Comprehensive Perl Archive Network," or CPAN for short. These modules are added to your Perl environment with the CPAN command.…

Perl was built for text manipulation, but it also has external libraries for manipulating raster images. A popular library from which you can manipulate images is called "gd." Since GD is not written…

Perl is designed for reading and manipulating text data. It's easy to manipulate its three basic data structures (the scalar, the list and the hash) because the Perl interpreter can type it based on…

Running Perl on a laptop is as easy as downloading and installing a Perl distribution. On Windows or Mac, ActiveState's ActivePerl distribution is the easiest to use, in addition to being the industry…

One of Perl's mottos is TIMTOWTDI (pronounced "tim toady"). It's an acronym that stands for "there is more than one way to do it." Just like everything else in Perl, there are many ways to capture…

A do while loop is almost exactly like a while loop, with one major difference: the code in the loop body is executed before the while condition is evaluated. This means that even if the while…

The Perl foreach function, or statement, is used to loop through arrays and hashes. Foreach takes the array as the parameter and loops though each of its values.

Arrays are a basic data structure used to hold numbered lists of information. Perl array variables begin with a "@" instead of the "$" used for simple variables. Each entry in the array is called an…

Perl's while statement is a form of loop which iterates as long as a condition remains true.