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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, ∼243🔥, 0💬

LWP-UserAgent-Request-Cookies.pl - Sending Request with Cookies
This section provides a tutorial example on how to convert all cookies into persistent cookies, save them to a cookie jar file, and attach them to subsequent requests. 2022-10-06, ∼242🔥, 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, ∼242🔥, 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, ∼237🔥, 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, ∼234🔥, 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, ∼230🔥, 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, ∼223🔥, 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, ∼223🔥, 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, ∼223🔥, 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, ∼219🔥, 0💬

Using DBM Database Files
This chapter provides tutorial examples and notes on DBM database files. Topics include using dbmopen() to connect a hash variable to a DBM database; example scripts of storing two and multiple columns in DBM database files. 2022-10-08, ∼219🔥, 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, ∼218🔥, 0💬

IIS Environment Variables
This section describes what environment variables are provided by the IIS server for CGI programs. 2022-10-04, ∼218🔥, 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, ∼218🔥, 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, ∼217🔥, 0💬

500 Internal Server Error
This section provides a tutorial on how to troubleshoot the '500 Internal Server Error'. Several common causes of this error are listed. 2022-10-08, ∼216🔥, 0💬

About This Book
This section provides some detailed information about this book - Perl Tutorials - Herong's Tutorial Examples. 2022-10-07, ∼216🔥, 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, ∼215🔥, 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, ∼214🔥, 0💬

What Is Socket Communication?
This section describes the socket communication model on the Internet network. A socket represents one end-point of a two-way communication link between two programs running on the Internet network. 2022-11-02, ∼212🔥, 0💬

Imager::File::PNG - PNG File Format
This section provides a tutorial example on how to install Imager::File::PNG Perl module using CPAN Shell. Installation failed with 'lpng' library missing. 2022-10-12, ∼212🔥, 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, ∼210🔥, 0💬

XmlSimpleHash.pl - XML Hash Example
This section provides a tutorial example on how to work with hashes resulted from the XML::Simple parsing operation, XMLin(). 2022-10-16, ∼208🔥, 0💬

File System Functions and Operations
This chapter provides tutorial examples and notes about file system functions and operations. Topics include using built-in functions to create and remove directories; using unlink() to delete files; using file test operators; using stat() to return file statistics. 2022-10-10, ∼208🔥, 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