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"switch" Statements
This section describes 'switch' statements - controlling expressions with multiple embedded statement blocks. At run time, only one statement blocks will be executed depending on the value of the controlling expression.
2022-10-01, ∼330🔥, 0💬

Precision of Floating-Point Data Types
This section provides a tutorial example on how to compare precisions of floating-point data types: 'float', 'double', and 'decimal'
2022-10-01, ∼330🔥, 0💬

Heap Sort - Implementation in Perl
This section provides a tutorial on how to implement the Heap Sort algorithm in Perl.
2022-10-01, ∼330🔥, 0💬

Algebraic Solution for Distinct Points
This section provides an algebraic solution for calculating the addition operation of two distinct points on an elliptic curve.
2022-10-01, ∼330🔥, 0💬

Log Message Types from Serial Collector
This section describes 4 types of log messages generated from the Serial Collector with the '-XX:+PrintGCDetails'.
2022-10-01, ∼330🔥, 0💬

Serial GC Tracing - Aged Live Objects
This section provides a tutorial of tracing how Serial GC increases the age of objects survived each additional GC in 'from' space.
2022-10-01, ∼330🔥, 0💬

Install New Versions of Python on macOS
This section provides a tutorial example on how to install newer version of Python on macOS.
2022-10-01, ∼330🔥, 0💬

Preparations on Using Apache Ant Tool
This section describes how to prepare yourself to use the Apache Ant tool: create proper folder structure; define smaller build steps; put build steps into an Ant build file; implement each build step with Ant commands.
2022-10-01, ∼329🔥, 0💬

ActivityLog Test - Activity Terminated by User
This section provides a tutorial example on how to test activity lifecycle with the ActivityLog application in case user terminates the activity by clicking the return icon.
2022-10-01, ∼329🔥, 0💬

KeyPair and KeyPairGenerator Classes
This section describes the KeyPair and KeyPairGenerator Classes. The KeyPairGenerator.generateKeyPa ir()can be used to generate a private and public key pair.
2022-10-01, ∼329🔥, 0💬

References vs. Variables
This section describes what is a reference, creating references with &amp; operator, assigning references to variables, removing reference links with unset($var) function.
2022-10-01, ∼329🔥, 0💬

What Is WSDL 1.1 SOAP Extension
This section describes the SOAP extension included in the original 2001 WSDL 1.1 specification to support SOAP 1.1 binding. 7 language components introduced in WSDL 1.1 binding extension for SOAP 1.1.
2022-10-01, ∼329🔥, 0💬

Archived: Using SAX Implementation Provided in JDK 1.4
This section provides a tutorial example on how to use the SAX interface included in JDK 1.4, which actually uses SAX implementation provided by the org.apache.crimson package.
2022-10-01, ∼329🔥, 0💬

The Solar System
This section provides some basic knowledge of the solar system.
2022-10-01, ∼329🔥, 0💬

Pluto Sign and Horoscope
This section provides an quick introduction of Pluto sign in horoscope.
2022-10-01, ∼329🔥, 0💬

XFree86 - Open Source Implementation of X
This section provides a quick introduction of XFree86, a free and open source implementation of X Window System.
2022-10-01, ∼329🔥, 0💬

Installed Applications on macOS
This section provides a tutorial on how to obtain a list of applications installed and installation history on macOS.
2022-10-01, ∼329🔥, 0💬

Process Management
This chapter provides introductions and tutorial on managing processes on Linux systems. Topics include 'ps' to display processes; 'jobs' and other commands to manage background jobs; 'tmux' tool to manage multiple shells and keep them in background.
2022-10-01, ∼329🔥, 0💬

What Is LDAP
Describes what is LDAP (Lightweight Directory Access Protocol) - a communication protocol for accessing and maintaining distributed directory information services over an Internet Protocol (IP) network.
2022-10-01, ∼329🔥, 0💬

NumPy - Python Library for Matrix operations
This section provides a tutorial example on how to install Python 3 NumPy library on macOS computers. NumPy is widely used by Python users for matrix operations required in neural network models.
2022-10-01, ∼329🔥, 0💬

Loop Statements - "while", "for", and "do ... while"
This chapter provides tutorial examples and notes about loop statements. Topics include 'while, 'for', and 'do ... while' statements; examples of controlling code executions with loop statements.
2022-10-01, ∼328🔥, 0💬

Creating and Managing Sessions in PHP Scripts
This chapter provides tutorial examples and notes about session. Topics include understanding of the session concept; writing scripts to create and use a session; storing data in the current session; managing session IDs as cookies and URL transparent parameters.
2022-10-01, ∼328🔥, 0💬

exec() - Execute External Programs
This section provides a tutorial example on how to the exec() function to invoke an external program. The program's standard output, stdout, is returned in an array argument and the last line of stdout is returned as the return value.
2022-10-01, ∼328🔥, 0💬

What Is an Expression?
This section provides an introduction of what is an expression. A data literal or a variable is a simple expression. A single operation or a group of multiple operations is a complex express.
2022-10-01, ∼328🔥, 0💬

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