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User Defined Subroutines
This chapter provides tutorial examples and notes about user defined subroutines. Topics include parameters are passed as aliases of the original variables; parameters are received in local array variable @_; list value can be returned from a subroutine; a subroutine can be called in many ways. 2022-10-06, 107🔥, 0💬

Open Directories and Read File Names
This chapter provides tutorial examples and notes about opening directories. Topics include using opendir() to open a directory handle for a given path name; using readdir() to read file names and sub directory names; using recursive methods to process all files of a directory tree. 2022-10-06, 105🔥, 0💬

LWP-UserAgent-GET.pl - Sending a GET Request
This section provides a tutorial example on how to send a GET request to a Web server and dump both request and response messages. 2022-10-05, 104🔥, 0💬

Copy.pl - Copying Binary Files
This section provides a tutorial example of copying a file in binary mode using the binmode() function on input and output. 2022-10-05, 103🔥, 0💬

What Is ActivePerl?
This section describes what is ActivePerl - a free Perl engine for Windows, Linux and other platforms developed by ActiveState. 2022-10-05, 102🔥, 0💬

ActivePerl on Windows Systems
This chapter provides tutorial examples and notes about using ActivePerl on Windows systems. Topics include features of ActivePerl; installing ActivePerl on Windows systems; running Perl scripts with ActivePerl. 2022-10-05, 104🔥, 0💬

"keyattr" - Namings Attributes as Keys
This section provides a tutorial example on how to use the 'keyattri' option to promote values of specified attributes to be hash keys. The default is 'keyattr =&gt; [name, key, id]'. 2022-10-05, 103🔥, 0💬

Defining a Remote Method Call in XML
This section describes how a remote method call can be defined in XML format. The root element name is 'methodCall'. 2022-10-05, 106🔥, 0💬

What Is CGI.pm?
This section describes what is CGI.pm - a Perl module that helps you to process HTTP requests and prepare HTTP responses through the CGI (Common Gateway Interface) standard. 2022-10-05, 104🔥, 0💬

BEGIN(), CHECK(), INIT() and END() Functions
This section provides a tutorial example on how to 4 special subroutine used by the Perl compilation process and execution process: BEGIN(), CHECK(), INIT() and END(). 2022-10-05, 114🔥, 0💬

Name Spaces and Perl Module Files
This chapter provides tutorial examples and notes about Perl module files and name spaces. Topics include using require() and do() functions to include other script files, using 'package' statement to declare new name spaces; creating new Perl modules in *.pm files. 2022-10-05, 110🔥, 0💬

perl.exe vs. perlis.dll
This section describes differences between perl.exe and perlis.dll. A performance test program is provided to measure the performance of perlis.dll. 2022-10-05, 101🔥, 0💬

Defining Returning Values of a Remote Method Call
This section describes how returning values of a remote method call can be defined in XML format. The root element name is 'methodResponse'. 2022-10-05, 101🔥, 0💬

&lt;file_handle&gt; - Reading Data from File Handles
This section describes various ways to use the &lt;file_handle&gt; operator in different ways to read data from file handles. 2022-10-04, 102🔥, 0💬

http-equiv="Refresh" Meta Tag not Followed
This section provides a tutorial example showing that the LWP::UserAgent get() method does not follow the http-equiv='Refresh' meta tag in the response. 2022-10-04, 102🔥, 0💬

HTTP::Cookies save() not Saving Temporary Cookies
This section provides a tutorial example showing that the save() method in the HTTP::Cookies class does not save any temporary (non-persistent) cookies to the cookie jar file. 2022-10-04, 102🔥, 0💬

LWP-UserAgent-GET-Redirect.pl - Following HTTP Redirects
This section provides a tutorial example on how to send a GET request to a Web server, follow up with redirects, and dump request and response messages of all redirects. 2022-10-04, 109🔥, 0💬

Install ActivePerl on Windows Systems
This section provides a tutorial example on how to install ActivePerl on a Windows computer. 2022-10-04, 119🔥, 0💬

LWP-UserAgent-Request.pl - GET, POST and Cookies
This section provides a tutorial example on how to send a GET or POST request with a single generic LWP::UserAgent object and manages cookies automatically like a real Web browser. 2022-10-04, 106🔥, 0💬

IIS Environment Variables
This section describes what environment variables are provided by the IIS server for CGI programs. 2022-10-04, 103🔥, 0💬

Configure CPAN Shell
This section provides a tutorial on how to configure CPAN Shell to manage Perl module installations on macOS. 2022-10-04, 107🔥, 0💬

"undef" Value and Undefined Variables
This section describes what is the 'undef' value and what is an undefined variable. A scalar, array or hash variable without any value assigned is an undefined variable, which is interpreted as 0, '', or FALSE depending on the context. 2022-10-04, 109🔥, 0💬

Starting and Stopping Apache Server
This section describes how to start and stop the Apache server using start and stop scripts. Windows Task Manager can also be used to stop the Apache server. 2022-10-04, 114🔥, 0💬

Performance of Java substring() and indexOf()
This section provides a tutorial example to test performance of 2 Java built-in functions: substring() and indexOf() on a Window 2000 system. 2022-10-04, 105🔥, 0💬

<< < 1 2 3 4 5 6 7 8 > >>   ∑:173  Sort:Rank

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python Reference REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO