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

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, ∼282🔥, 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, ∼281🔥, 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, ∼280🔥, 0💬

Perl Version Pre-Installed on macOS
This section provides notes to verify Perl version supported on macOS and run a simple Perl script.
2022-10-18, ∼278🔥, 0💬

Socket.pm - The Socket Module
This section provides a tutorial example on how to use the Socket.pm module to creating sockets and establish network communication connections.
2022-10-10, ∼278🔥, 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, ∼278🔥, 0💬

What Is HTTP::Cookies?
This section describes what is HTTP::Cookies - a Perl class that helps you to extra cookies from HTTP::Response objects, store them and attach them to HTTP::Request objects.
2022-10-07, ∼278🔥, 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, ∼278🔥, 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, ∼277🔥, 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, ∼276🔥, 0💬

Objects (or References) and Classes (or Packages)
This chapter provides tutorial examples and notes about objects and classes. Topics include converting references to objects by bless(); using packages as classes; invoking package subroutines as class or object methods; creating objects within a package by new(); Example of a simple Perl class, Cal...
2022-10-07, ∼275🔥, 0💬

RPC::XML::Server - XML-RPC Server Interface Class
This section describe the RPC::XML::Server class - the RPC-XML server and programming interface for remote method call handlers.
2022-12-02, ∼271🔥, 0💬

What Is HTTP::Response?
This section describes what is HTTP::Response - a Perl class that represents the HTTP response message returned by a Web server.
2022-10-06, ∼271🔥, 0💬

Imager - Create and Save Image
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.
2022-10-12, ∼270🔥, 0💬

Hard References - Addresses of Memory Objects
This chapter provides tutorial examples and notes about hard references, addresses of memory objects. Topics include taking hard references with the reference operator, \ on variables, functions or anonymous objects; using hard references in the same way as soft references by using curly brackets {}...
2022-11-16, ∼268🔥, 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, ∼268🔥, 0💬

connect() - Establishing a Socket Communication
This section describes Perl built-in functions: socket(), bind(), listen(), accept(), and connect(), that can be used for the server program and client program to establish a socket communication.
2022-10-11, ∼265🔥, 0💬

Socket Communication Over the Internet
This chapter provides tutorial examples and notes on socket communication. Topics include the socket communication interface model; built-in functions for socket communication server and client; using listen() and accept() functions to play the server role; using connect() to play the client role.
2022-10-28, ∼264🔥, 0💬

What Is CGI::Cookie?
This section describes what is CGI::Cookie, which is a sub class of the CGI.pm Perl module, which help you to create HTTP cookies and manage them in HTTP headers of request and response messages.
2022-10-06, ∼264🔥, 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, ∼264🔥, 0💬

Sending Arrays with Remote Method Calls
This section provides a tutorial example on how to send and received an array as an input of the remote method call. All arrays are passed as hard references.
2022-10-11, ∼263🔥, 0💬

Generating HTML Document with CGI.pm
This section provides a tutorial example on how to generate a HTML document with methods provided in CGI.pm module.
2022-10-06, ∼263🔥, 0💬

Sending a Remote Method Call as a HTTP Request
This section describes how a remote method call XML message can be delivered to the remote machine as a HTTP request. Extra request head lines are used.
2022-11-06, ∼260🔥, 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, ∼260🔥, 0💬

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