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How Secure Is RSA Algorithm?
This section discusses the security of RSA public key encryption algorithm. RSA private key is not 100% secure. But if the private key uses larger value of n = p*q, it will take a very long time to crack the private key.
2016-03-12, 132👍, 1💬

JFrame - Main Frame Class
This chapter provides tutorial notes and example codes on JFrame class. Topics include creating frames with sizes and locations; terminating program with its frame is closed; Listing AWT threads; displaying Chinese character on frames; drawing graphics on frames.
2016-03-13, 131👍, 1💬

Java Implementation of DES - Test Cases
This section provides two test cases for the Java implementation of DES algorithm, CipherDES.java.
2016-01-27, 131👍, 1💬

File_Input_Output_Test.php - File Input/Output Examples
This section provides a tutorial example script on how to use file input and output functions like fopen(), fread(), fwrite(), and fclose(). The example script copies any file in binary mode.
2017-02-18, 130👍, 2💬

SOAP Java Implementations
This chapter provides notes and tutorials on SOAP Java Implementations: Axis and Apache WebService.
2017-01-16, 130👍, 1💬

Certificate X.509 Standard and DER/PEM Formats
This chapter provides tutorial notes and example codes on certificate content standard and file formats. Topics include X.509 standard for certificate content; DER encoding for certificate binary file format; PEM encoding for certificate text file format; exchanging certificates in DER and PEM forma...
2016-04-10, 130👍, 1💬

SimpleStringBuffer - My Implementation of String Buffer
This section provides a tutorial example on how to implement a simple string buffer class similar to the StringBuffer class included in the java.lang package.
2016-11-15, 129👍, 1💬

String Comparison Operation
This section provides a quick introduction of string comparison operations, which compare one character at a time based its ASCII value.
2016-03-03, 128👍, 1💬

Chinese Web Pages with Big5 Encoding
This section describes how to create a Chinese HTML document in Big5 encoding and publish it on the Apache server.
2016-02-24, 128👍, 1💬

Opening UTF-16 Text Files
This section provides a tutorial example on how to open a UTF-16 (Little-Endian with BOM) text file with Excel correctly by selecting the 'Windows (ANSI)' encoding option on the Text Import Wizard dialog box.
2016-01-19, 127👍, 2💬

MySQL - JBDC CallableStatement
This chapter provides tutorial notes on JDBC CallableStatement objects for stored procedures. Topics include CallableStatement overview; creating stored procedures with parameters and multiple result sets; using place holders in CallableStatement objects; register output parameters; retrieving multi...
2016-07-21, 123👍, 1💬

Nested Tags Example - Break Tag for Loops
This section provides a tutorial example on how to create 2 tag classes to a support nested custom tags in JSP pages. As an example, a Loop tag and a Break tag is created to work together.
2016-11-08, 122👍, 1💬

Closing the Database Connection - con.close()
This section describes how to close database connections.
2016-09-28, 122👍, 1💬

UTF-32LE Encoding
This section provides a quick introduction of the UTF-32LE (Unicode Transformation Format - 32-bit Big Endian) encoding for Unicode character set.
2016-09-26, 122👍, 2💬

'jrunscript' - JavaScript Shell Command from JDK
This chapter provides introductions and tutorial examples on JavaScript shell command included in the JDK package. Topics include downloading and installing JDK 1.6, ECMAScript engine, running JavaScript code in command line, interactive or batch mode.
2016-11-22, 121👍, 2💬

RSA Public Key Encryption Algorithm
This section describes the RSA public key encryption algorithm. Generating public and private keys used in RSA encryption requires two large prime numbers.
2016-11-21, 120👍, 1💬

PHP SOAP Extension in PHP 5.3.1
This chapter provides tutorial notes and example codes on SOAP Extension in PHP 5.3.1. Topics include downloading and installing PHP 5.3.1; configuring SOAP Extension; reviewing SoapClient class and methods; calling RPC method based and XML document based Web services; rpc/encoded style requiring en...
2016-02-08, 120👍, 1💬

Installing JSTL 1.2 API JAR File
This section provides a tutorial example on how to install JSTL 1.2 API JAR file on Tomcat 7 server to support JSTL loop and other tags.
2016-10-13, 119👍, 1💬

What Are Runtime Data Areas?
This section describes 6 JVM runtime data areas: Method Area, Heap, Direct Memory, PC Register, JVM Stack and Native Method Stack.
2017-04-10, 117👍, 1💬

Multiplart Example - Reservation
This section provides a tutorial example on writing a WSDL 2.0 example that uses SOAP 1.2 over HTTP with Multipart as the message style.
2017-03-13, 117👍, 1💬

IIS ASP Server Supporting VBScript
This chapter provides introductions and tutorial examples on how IIS ASP server provides support to VBScript code embedded in HTML documents. Topics include configuring IIS to support ASP pages; ASP runtime 'request', 'response' and 'session' objects; ADO library supporting database server connectio...
2016-05-25, 117👍, 1💬

Sending and Receiving Cookies in JSP Pages
This section provides a tutorial example on how to send cookies to the browser and receive cookies from the browser in JSP pages using response.addCookie() and request.getCookie() methods.
2016-05-02, 117👍, 2💬

Create Tables with CLOB Columns
This section describes how to create tables with BLOB (LONGBLOB) columns in Oracle server.
2015-12-24, 116👍, 1💬

Scalar Values and List Values
This section describes what is a scalar value, a single numeric value or a string of characters, and what is a list value, a list of scalar values.
2016-10-19, 115👍, 1💬

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