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Creating Buttons with java.awt.Button Class
This section provides a tutorial example on how to create a button with the java.awt.Button class.
2022-10-01, ∼366🔥, 0💬

Array References and Array Assignment Statements
This chapter provides tutorial examples and notes about array reference. Topics include assigning an array to a scalar variable; working with array references; 'Array()' function; copying arrays; Runtime error 'Type mismatch'.
2022-10-01, ∼366🔥, 0💬

"Function" and "Sub" Procedures
This chapter provides tutorial examples and notes about function and subroutine procedures. Topics include defining function procedures and subroutine procedures, invoking procedures, passing arguments by reference or by value, checking scope of global and local variables.
2022-10-01, ∼366🔥, 0💬

JSON-to-XML Conversion Library for Java
This section provides a tutorial example on how to use a 'JSON-java' conversion library offered by json.org to perform JSON-to-XML conversions in Java program. The output JSON document is good, only if input XML document contains well structured data.
2022-10-01, ∼366🔥, 0💬

List of Built-in Datatypes
This section lists all built-in datatypes supported in XSD 1.1. 50 built-in datatypes can be divided into 7 categories. 4 new datatypes are introduced in XSD 1.1.
2022-10-01, ∼366🔥, 0💬

g77 - GNU Project FORTRAN Compiler
This section provides a quick introduction of g77, the GNU Project FORTRAN Compiler. A sample session of compilation, linking and executing a FORTRAN 77 program is also provided.
2022-10-01, ∼366🔥, 0💬

Elliptic Curve Subgroups
This chapter provides notes on subgroup generation from reduced elliptic curve groups, Ep(a,b). Python programs are provided to perform point addition, scalar multiplication, and subgroup generation.
2022-10-01, ∼366🔥, 0💬

Using Connection Pool with JDBC
This chapter provides tutorial examples on JDBC connection pooling. Topics include introduction to database connection pool; examples of using DBCP and C3P0 Java libraries.
2022-10-01, ∼366🔥, 0💬

Converting HTML to PDF
This chapter provides tutorial notes and example codes on HTML to PDF conversion. Topics include steps to convert HTML to PDF documents; Apache FOP command to convert embedded SVG documents; JEuclid 'foprep' command to convert MathML to SVG documents.
2023-05-21, ∼365🔥, 0💬

SslSocketTest.java - Default SSL Socket Factory Test
This section provides a tutorial example on how to write a simple program to test the SSLSocketFactory class and the SSLServerSocketFactory class.
2022-10-01, ∼365🔥, 0💬

Installing CAcert.org Root CA in Firefox
This section provides a tutorial example on how to install CAcert.org root CA certificate in Firefox. Note that CAcert.org CA certificate is not pre-installed in Firefox.
2022-10-01, ∼365🔥, 0💬

What Is a Thread Dump?
A quick description of JVM thread dump is provided in this section. A thread dump is a list of all execution thread in a JVM with their stack traces.
2022-10-01, ∼365🔥, 0💬

Java Implementation of XSLT
This chapter provides tutorial notes and example codes on Java implementation of XSLT. Topics include implementation interfaces and classes in JDK 1.4 for XSLT; simple XSLT transformation program written in Java.
2022-10-01, ∼365🔥, 0💬

freeMemory() - Getting JVM Free Memory Information
This section provides a tutorial example on how to use freeMemory(), totalMemory(), and maxMemory() of the Runtime class to get JVM total and free memory information.
2022-10-01, ∼365🔥, 0💬

What Is "character" Formatting Object?
This section describes 'character' formatting object, which is an inline-level formatting object that represents a single character on the output device.
2022-10-01, ∼365🔥, 0💬

Get Test Bitcoins to My Copay Wallet
This section describes how to create Copay wallet on Bitcoin Test Network.
2022-10-01, ∼365🔥, 0💬

Ethereum Blockchain
This chapter introduces what is Ethereum Blockchain.
2022-10-01, ∼365🔥, 0💬

GCPerformance.java - GC Performance Test Program
This section describes a GC performance test program - GCPerformance.java.
2022-10-01, ∼365🔥, 0💬

Derby (Java DB) - DML Statements
This chapter provides tutorial notes on executing DML statements with Derby (Java DB) JDBC Driver. Topics include inserting, updating and deleting data rows in existing tables; creating IDENTITY columns; handling date and timestamp values.
2017-06-18, ∼365🔥, 1💬

java.util.Calendar - The Abstract Calendar Class
This section provides a tutorial example on how to use calendar related classes: java.util.Calendar, java.util.GregorianCalendar, java.util.TimeZone, and java.util.SimpleTimeZone.
2022-10-01, ∼364🔥, 0💬

Saving UTF-8 Text Files
This section provides a tutorial example to prove that Excel can not save a UTF-8 text file. Its Save As Type only supports the Unicode Text (*.txt) encoding.
2022-10-01, ∼364🔥, 0💬

LWP Library Supports HTTPS
This section provides a tutorial example on writing a Perl script to verify HTTPS support of the LWP Library.
2022-10-01, ∼364🔥, 0💬

"definitions" - The Root Element
This section describes 'definitions', the root element of a WSDL document. The target namespace and other namespaces should be provided at the root element level.
2022-10-01, ∼364🔥, 0💬

Creating Service Client with WSDL 1.1 Document
This section provides a tutorial example on how to create a ServiceClient object with a given WSDL document, a service name and a port name defined in the WSDL document.
2022-10-01, ∼364🔥, 0💬

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