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require() Function - Including Script Files
This section provides a tutorial example showing you how to the require() function is better than the do() function - if the same file is included multiple time, the require() function will only execute it once. 2022-10-19, ∼355🔥, 0💬

Configuring IIS 5.0 for Perl Programs
This section describes how to configure IIS (Internet Information Services) Web server to run Perl programs through CGI (Common Gateway Interface). 2022-10-18, ∼352🔥, 0💬

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, ∼344🔥, 0💬

What Is HTTP::Request?
This section describes what is HTTP::Response - a Perl class that represents the HTTP request message to be sent to a Web server. 2022-10-11, ∼343🔥, 0💬

Install LIBPNG from Source Code
This section provides a tutorial example on how to install LIBPNG library manually from source code files on macOS. 2022-10-12, ∼341🔥, 0💬

"forcearray" - Forcing Element Contents as Arrays
This section provides a tutorial example on how to use the 'forcearray' option to parse XML element contents as arrays instead of hashes. 2022-10-04, ∼341🔥, 0💬

print() - Printing Output to File Handles
This section describes various ways to use the print() function in different ways to output data to file handles. 2022-10-12, ∼339🔥, 0💬

Integrating Perl with Apache Web Server
This chapter provides tutorial notes on installing Apache Web server on Windows systems. Topics include downloading and installing Apache 2.2.25 binary distribution; configuring Apache to run Perl as CGI scripts; testing Perl scripts on Apache server; 500 Internal Server Error; using cgi-lib.pl libr... 2022-10-11, ∼335🔥, 0💬

XML::Simple Module - XML Parser and Generator
This chapter provides tutorial examples and notes on the XML::Simple module. Topics include XMLin() method to parse an XML string into a hash; XMLout() method to generator an XML string from a hash; XML::Simple options: forcearraym, suppressempty, and keyattri; working with XML hashes. 2022-10-09, ∼333🔥, 0💬

Declaring and Calling Subroutines
This section describes some important rules about declaring and calling user defined subroutines: parameters are passed as a list value stored in the special local variable @_; subroutines are normally called with their name prefixed with &amp;. 2022-11-18, ∼330🔥, 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, ∼329🔥, 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, ∼328🔥, 0💬

Install Perl Module with CPAN Shell
This section provides a tutorial on how to install a CPAN Perl module automatically with CPAN Shell. 2022-10-18, ∼327🔥, 0💬

Image and Picture Processing
This chapter provides tutorial examples and notes on creating and processing images and managing image file formats. Topics include installing 'Imager' module; drawing graphical elements; converting image file formats; trying to install 'Imager::File::PNG'. 2022-10-17, ∼326🔥, 0💬

Perl Built-in Debugger
This chapter provides tutorial examples and notes about Perl built-in debugger. Topics include commonly used debugging commands; setting breakpoints; stepping into each statement; printing variable values; a debugging tutorial session. 2022-10-12, ∼326🔥, 0💬

XML-RPC - Remote Procedure Call with XML and HTTP
This chapter provides tutorial examples and notes on XML-RPC. Topics include XML-RPC specifications; defining RPC calls as XML messages; sending RPC calls as HTTP requests; defining returning values as XML messages; receiving returning values as HTTP responses. 2022-11-06, ∼325🔥, 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, ∼322🔥, 0💬

stat() - Returns File Statistics
This section provides a tutorial example on using stat() to return many statistics of the specified file, including file size, creation time, and last modification time. 2022-10-08, ∼321🔥, 0💬

Typeglob and Importing Identifiers from Other Packages
This chapter provides tutorial examples and notes about typeglob and importing identifiers from other packages. Topics include accessing typeglobs from package's symbolic table; defining alias for identifiers from other packages; using Exporter to export and import identifiers from other packages. 2022-10-23, ∼317🔥, 0💬

RPC::XML - Perl Implementation of XML-RPC
This chapter provides tutorial examples and notes on the RPC::XML Perl module. Topics include introduction of RPC::XML classes: server, client, request, etc.; installing of NMake 1.5 and RPC::XML 0.57; sample server and client programs supporting 3 remote methods; sending arrays with remote method c... 2022-10-11, ∼317🔥, 0💬

XML Parsing Options
This section describes commonly used options supported by the XML::Simple module that controls how to handle root element and empty elements. 'forcearray =&gt; 1' option is needed if you want to text elements to parsed as arrays. 2022-11-18, ∼316🔥, 0💬

"suppressempty" - Parsing Empty Elements
This section provides a tutorial example on how to use the 'suppressempty' option to control how empty XML elements should be parsed. 2022-10-10, ∼316🔥, 0💬

DirTree.pl - Displaying the Directory Tree
This section provides a tutorial example, DirTree.pl, using a recursive method to read directories to print out a directory tree. 2022-10-06, ∼315🔥, 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, ∼315🔥, 0💬

<< < 1 2 3 4 5 6 7 8 > >>   ∑:177  Sort:Date

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 REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO