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Class Type Variables Storing References
This section describes how references of class objects are stored in class variables of the same class type.
2022-10-01, ∼456🔥, 0💬

Characters Traveling from JSP Files to Browser Screens
This section describes how character text travels from JSP pages to Web browser screen through various steps using different technologies on different steps.
2022-10-01, ∼456🔥, 0💬

Using Tomcat on CentOS Systems
This chapter provides tutorial notes and example codes on Tomcat installation on CentOS systems. Topics include downloading and installing Tomcat for CentOS systems; creating first HTML, JSP and Servlet pages.
2022-10-01, ∼456🔥, 0💬

Discontinued: GenerateBarCode - Generate Bar Code Images
This chapter provides a quick introduction of the free Web service, GenerateBarCode, returning a barcode image for a given string text. Topics include usage description of GenerateBarCode; request message sample; response message sample.
2022-10-01, ∼456🔥, 0💬

System.IO.FileInfo Class
This chapter provides tutorials and notes on System.IO.FileInfo class provided by .NET Framework. Topics include introduction to FileInfo; creating FileInfo objects; retrieving file information; managing files.
2022-10-01, ∼456🔥, 0💬

Performance Tests on Parallel collector
This chapter provides tutorial notes and example codes on performance impact of Parallel collector, Topics include heap footprint; heap size impact; running Young GC only, running more Old GC.
2022-10-01, ∼456🔥, 0💬

macOS Version and Upgrade
This section provides a tutorial on how to view the version of macOS systems, check for available upgrades and perform an upgrade.
2022-10-01, ∼456🔥, 0💬

Inserting CLOB Values with setClob() Method
This section describes how to insert CLOB values with the PreparedStatement.setClob() method.
2022-10-01, ∼456🔥, 0💬

java.awt.Toolkit - AWT Base Class
This section provides a tutorial example on how to use java.awt.Toolkit class to obtain the default Toolkit object, which also can provide information about the default graphics environment, the local screen.
2022-10-01, ∼455🔥, 0💬

Assigning Values to Variables - "=" Statement
This section provides a quick introduction of the assignment statement, which allows you to assign a new value to a variable.
2022-10-01, ∼455🔥, 0💬

Performance Comparison of String and StringBuffer
This section provides a tutorial example to do a performance comparison of 3 classes: String, StringBuffer, SimpleStringBuffer.
2022-10-01, ∼455🔥, 0💬

Garbage Collection and the gc() Method
This chapter describes the garbage collection supported provided by Java. Topics include unused objects, the JVM automatic garbage collection process, the garbage collection method gc() on the default Runtime object.
2022-10-01, ∼455🔥, 0💬

Micro Benchmark Tests on "int" Operations
This chapter provides tutorial notes and example codes on micro benchmark tests on 'int' data type operations. Topics include empty loop, assignment loop, shift operation, add operation, multiplication operation and division operation.
2022-10-01, ∼455🔥, 0💬

OpenJ9 by Eclipse Foundation
This chapter provides tutorial notes and example codes on OpenJ9 JVM. Topics include downloading and installing OpenJ9; running Java programs on OpenJ9 JVM; memory footprint of OpenJ9 JVM; comparison of startup time and footprint between OpenJ9 and HotSpot.
2022-10-01, ∼455🔥, 0💬

ShowFileVersionInfo.cs - Print File Version Information
This section provides a tutorial example on how to use the FileVersionInfo class to print out all properties included in the version information of an executable file.
2022-10-01, ∼455🔥, 0💬

Ways to Mine Ether with Your Computer
This section describes ways to mine Ether with your own computer, Standalone Mining and Pool Mining.
2022-10-01, ∼455🔥, 0💬

What Is an Array
This section describes what is an array - an ordered pairs of keys and values. If sequential integer keys are used, an array is a simple indexed list. If string keys are used, an array is a map.
2022-10-01, ∼454🔥, 0💬

ShowPhoto.php - Simple Slid Show Script
This section provides a tutorial example on how to display image files in a directory in a slide show format. The getimagesize() function is used to retrieve image sizes from image files.
2022-10-01, ∼454🔥, 0💬

"types" - The Container Element for Data Types
This section describes 'types', the container element that holds extensibility elements from other language to define data types and data elements used to describe input/output messages for Web service operations.
2022-10-01, ∼454🔥, 0💬

Testing Perl SOAP::Lite with WSDL Documents
This section provides a tutorial example on how to test Perl SOAP::Lite with a WSDL 2.0 document. It fails with an error.
2022-10-01, ∼454🔥, 0💬

What Is Annotation
This section describes the annotation programming facility that allows you to associates additional information with a program construct.
2022-10-01, ∼454🔥, 0💬

Perl Implementation of Base64URL Encoding
This section provides a tutorial example on how to perform Base64URL encoding on binary files using my own implementation in Perl.
2022-10-01, ∼454🔥, 0💬

Table Column Types for Date and Time Values
Describes 6 types of table columns to store date and time values: TIME, DATE, TIMESTAMP, TIME WITH TIME ZONE, TIMESTAMP WITH TIME ZONE, and INTERVAL.
2022-10-01, ∼454🔥, 0💬

Insertion Sort - Performance
This section provides a tutorial on how to measure the performance of the Insertion Sort algorithm. My first Java implementation of Insert Sort is performing at the O(N*N) order level.
2022-10-01, ∼454🔥, 0💬

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