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system() - Execute External Programs
This section provides a tutorial example on how to the system() function to invoke an external program. The program's standard output, stdout, and input, stdin, are shared with the calling script. The last line of stdout is returned as the return value.
2022-10-01, ∼305🔥, 0💬

The "RegExp" Object Type - Regular Expression Patterns
This section provides a quick description and a tutorial example script on the 'RegExp' built-in object type, which is used to create 'RegExp' objects for pattern matching operations.
2022-10-01, ∼305🔥, 0💬

"types" - The Container Element for Data Types
This section describes 'types', the container element that has extensibility elements from other language to define data types used to describe messages for Web service operations.
2022-10-01, ∼305🔥, 0💬

Literal Formats for Floating-Point - Example
This section provides a tutorial example on how to use floating-point literals in 2 formats: decimal and hex.
2022-10-01, ∼305🔥, 0💬

Use "interface" as Annotation
This section provides a tutorial example on how to use 'interface' type to do the same job, roughly, as 'annotation' type.
2022-10-01, ∼305🔥, 0💬

Discontinued: GetInfoByState - Get ZIP Codes of a Given US State
This chapter provides a quick introduction of the free Web service, GetInfoByState returning a list of phone area codes and their city names, time zones and ZIP codes for a given state in United States. Topics include usage description of GetInfoByState; request message sample; response message samp...
2022-10-01, ∼305🔥, 0💬

What Is Internet Gateway
This section provides a quick introduction of Telnet application that allows you to log into a remote computer over the Internet as a text based terminal.
2022-10-01, ∼305🔥, 0💬

Precision of Floating-Point Data Types - Test
This section describes testing results of precision comparison on floating-point data types: 'float', 'double', and 'decimal'
2022-10-01, ∼305🔥, 0💬

Archived: Non-ASCII Test Analysis on MySQL 5
This section provides a detailed analysis of the test results of a PHP script storing non-ASCII characters on MySQL 5.
2022-10-01, ∼305🔥, 0💬

Heap Sort - Java Implementation
This section provides a tutorial on how to implement the Heap Sort algorithm in Java.
2022-10-01, ∼305🔥, 0💬

Receive Bitcoin in My Test Wallet
This section describes how to check test transactions on my local peer.
2022-10-01, ∼305🔥, 0💬

Install Speedtest CLI
This section provides a tutorial on how to install and use 'Speedtest CLI' on macOS.
2022-10-01, ∼305🔥, 0💬

Use Activity Monitor on macOS
This section describes Activity Monitor, which allows you to view all running processes and their resource usages, including CPU, Memory, Energy, Disks, and Network.
2022-10-01, ∼305🔥, 0💬

Manage User Groups
This section provides a tutorial example on how to manage user groups. Use 'groupadd' to add new groups. Use 'usermod -g' to change user's primary group. Use 'gpasswd -a' assign supplementary group membership.
2022-10-01, ∼305🔥, 0💬

Conditional Expression - Ternary Operation
This section provides a quick introduction on conditional expression, which tests a Boolean object and returns one of two given objects.
2022-10-01, ∼305🔥, 0💬

Importing Classes from Unnamed to Named Packages - JDK 1.4.1
This section provides a tutorial example on how to import classes defined in an unnamed package to a named package with JDK 1.4.1 or higher. A wrapper class is needed to integrate the class in an unnamed package into a named package with JDK 1.3.1 first.
2022-10-01, ∼304🔥, 0💬

The "Number" Object Type - Not Equal to Number Primitive Type
This section provides a quick description and a tutorial example script on the 'Number' built-in object type, which is used to create 'Number' objects.
2022-10-01, ∼304🔥, 0💬

What is ASP (Active Server Pages)?
This section describes the ASP (Active Server Pages) technology that allows you to write VBScript code inside HTML documents for the Web server, IIS, to execute. The VBScript code can provide dynamic contents into the final HTML document to be delivered to the client machine.
2022-10-01, ∼304🔥, 0💬

"if-then" Statements
This section describes 'if-then' statement, which is a decision-making statement that executes contained sub-statements only when the given 'boolean' expression is 'true'.
2022-10-01, ∼304🔥, 0💬

Servlet Class Converted from UseBean.jspx
This section describes the Servlet class converted from the UseBean.jspx JSP page. The converted Java Servlet class shows how 'useBean', 'setProperty' and 'getProperty' are converted.
2022-10-01, ∼304🔥, 0💬

JSP Document - JSP Version Error
This section provides tutorial example on how to verify what JSP versions are supported by Tomcat server using an invalid version number in a JSP Document.
2022-10-01, ∼304🔥, 0💬

Archived: Running XMLReaderValidator with Xerces2 2.11.0 Beta
This section describes a tutorial example on how to the Xerces2 XMLReader class to validate an XML document assigned with an XSD file with 'Xerces2 2.11.0 (XML Schema 1.1) (Beta)' version.
2022-10-01, ∼304🔥, 0💬

"language" Datatype Values and Representations
This section describes the first derived datatype of 'token': 'language'. Input strings are converted to 'token' values before they are matched against the '[a-zA-Z]{1,8}(-[a-zA-Z0-9]{1, 8})*'pattern.
2022-10-01, ∼304🔥, 0💬

What Is UNIX
This section provides a quick introduction of UNIX operating system, a multi-tasking and multi-user operating system.
2022-10-01, ∼304🔥, 0💬

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