Herong's Tutorial Examples

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Windows 7: Firewall Alert on Blocked Connection
This section provides a tutorial example on how Windows Firewall alerts you when it detects a blocked connection on Windows 7 system. 2016-09-29, 103👍, 1💬

💬 2016-09-29 Manjit Chana: Thanks for exact information to enable me deal with above alert issue.

PDF Printing Version: JVM Tutorials
Information on how to obtain the PDF version of this book for printing. 2016-09-29, 680👍, 8💬

💬 2016-09-29 Awanputih: Thanks a bunch

💬 2016-06-21 Moxing: thanks

💬 2016-06-15 John Smith: Thanks

💬 2016-06-04 Dipti: Thanks

💬 2016-01-24 chris: thanks

(More comments ...)

Configuring Crossover Cable Network
This section provides a tutorial example on how to configure a crossover cable network. 2016-09-29, 104👍, 1💬

💬 2016-09-29 John Wboson: Two computers, one headless - no keyboard, no mouse, no monitor would be a welcome example through a cross-over or IPV6 connecti...

Closing the Database Connection - con.close()
This section describes how to close database connections. 2016-09-28, 104👍, 1💬

💬 2016-09-28 pp: pppp

Error Handling Flag and the "Err" Object
This chapter provides tutorial examples and notes on runtime error handling. Topics include the default error handling behavior; 'On Error Resume Next' and 'On Error GoTo 0' statements; catching errors with (Err.Number > 0); clear Err object with Err.Clear(); raise your own errors with Err.Raise(...... 2016-09-27, 103👍, 1💬

💬 2016-09-27 lakshmi: nice explaination

PDF Printing Version: Cryptography Tutorials
Information on how to obtain the PDF version of this book for printing. 2016-09-27, 3072👍, 22💬

💬 2016-09-27 Dj99: Thanks!

💬 2016-09-15 vijay: great book

💬 2016-08-09 Herong: ubergeek, no problem. Hope them using passwords to protect private keys.

💬 2016-08-04 ubergeek: really appreciate the detailed explination of how to extract the private key from java's keystore. It let me refute claims by th...

💬 2016-06-11 Markus Auvo: This opened up very nicely the idea of implementing DES encryption in Java.

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DriverManager.getConnection() and Connection URL
This section describes how to use DriverManager.getConnection() and connection URL for the Microsoft JDBC driver. 2016-09-27, 119👍, 1💬

💬 2016-09-27 jhjhjhj: gvhnjvgj

Loading WADL Documents into SoapUI
This section provides a tutorial example on loading a WADL document for a REST Web service into SoapUI to create a REST project and populated the service, resource, and method from the WADL document. 2016-09-27, 1257👍, 2💬

💬 2016-09-27 a: fgfgdf

💬 2015-12-08 sinu: thanks

Installing Adobe Flash Player 13 for Safari 5
This section provides a tutorial example on how to download and install Adobe Flash Player 13 Plugin for Safari 5 on Windows XP. 2016-09-27, 101👍, 1💬

💬 2016-09-27 pop: pop

What Is Block Cipher?
This section describes what is block cipher - An encryption scheme in which 'the clear text is broken up into blocks of fixed length, and encrypted one block at a time'. 2016-09-26, 102👍, 1💬

💬 2016-09-26 eva: soooooooo Amazing thank so much this site helping to learn about blowfish algorthm more

XSLT (XSL Transformations) Introduction
This chapter provides tutorial notes and example codes on XSLT (XSL Transformations). Topics include introduction to XSLT (XSL Transformations); syntax of stylesheet, template, apply-templates elements; including literal texts and XML elements in transformation output; calling a transformation insid... 2016-09-26, 100👍, 1💬

💬 2016-09-26 YYY: XXX

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, 118👍, 2💬

💬 2016-09-26 dghj: pefnhm

MD5 Message Digest Algorithm Overview
This section describes the MD5 algorithm - a 5-step process of padding of '1000...', appending message length, dividing as 512-bit blocks, initializing 4 buffers, and 4-round of hashing each block. 2016-09-26, 1401👍, 5💬

💬 2016-09-26 brijesh gupta: its helpful

💬 2016-06-17 Ampera: Makasih

Checking FTP Server Log File
This section provides a tutorial example on how to check FTP server log file. 2016-09-25, 186👍, 1💬

💬 2016-09-25 Humphrey Bogart: meaningful comments

Using SOAP Extension in non-WSDL Mode
This section provides a tutorial example on how to use SOAP client functions to make Web service call without using the WSDL standard on the target SOAP node and print detailed debug information. 2016-09-24, 135👍, 1💬

💬 2016-09-24 Dmitriy: Just want check "Let (a,b)=(1,10), what is a-b?" :) but this examples help me, thank you

Inputting Chinese Text to MySQL Database in UTF-8
This section describes how to take Chinese text from Web form and store it in MySQL database in UTF-8 encoding. 2016-09-23, 1313👍, 4💬

💬 2016-09-23 全身性紅斑狼瘡、藥物�: 全身性紅斑狼瘡、藥物性狼瘡、少年型特發性關節炎

💬 2016-07-22 正繁體字 ñ Jú: 正繁體字 ñ Jú

💬 2016-02-25 哈哈: 呵呵

XML Tools Plugin for Notepad++
This chapter provides notes and tutorial examples on XML Tools Plugin for Notepad++. Topics include downloading and installing Notepad++ and XML Tools Plugin; generating pretty print XML format; XSD validation; XSLT transformation. 2016-09-23, 36648👍, 14💬

💬 2016-04-12 tata: uff

💬 2016-03-30 Herong: Does anyone known what are those request and response XML messages in the previous comment?

💬 2016-03-24 test: <?xml version="1.0"?> <Request xmlns:xsi="http://www.w3.org/2001/XM LSchema-instance"xsi:noNamespaceSchemaLocation="calob j...

💬 2016-03-12 canadia: easy to use

💬 2016-02-24 ISh: <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <w:document xmlns:wpc="http://schemas.microsoft. com/office/word/20...

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Configuring and Managing System Services
This chapter provides a quick introduction of Windows system services. Topics include service related concepts and tools, creating and deleting services using 'sc.exe', starting, stopping, or disabling services with the services console, ending service processes with 'Task Manager'. 2016-09-23, 124👍, 2💬

💬 2016-09-23 Herong: Sue, where do you see the "no printer paper" message, on the computer?

💬 2016-09-20 sue: I need to get rid of message that says no printer paper when there is paper, U cannot type as per the instructions and read the ...

XSLT Transformation
This section provides a tutorial example on how to perform XSLT (Extensible Stylesheet Language Transformations) using XML Tools Plugin in Notepad++. 2016-09-23, 4018👍, 8💬

💬 2016-09-23 Herong: Hi Tom, can you post your template here as a comment?

💬 2016-09-21 TomD: Hi Herong, I'm also getting the same message as DW. Would it be ok to email you with my templates?

💬 2016-05-07 Herong: Mara, can you show me your template?

💬 2016-05-05 Mara K: I'm also getting the "make sure that XSL is valid" error message on a template that includes regular expressions. Is there a fil...

💬 2016-03-30 Herong: DW, Do you have a simple example of such XSLT that I can try it?

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Introduction to SOAP (Simple Object Access Protocol)
This chapter provides a quick introduction to SOAP (Simple Object Access Protocol). 2016-09-22, 1200👍, 4💬

💬 2016-09-22 saaaa: good

💬 2016-04-20 abc: good content....

💬 2016-03-08 shilpa: great

💬 2015-08-21 jim: good site

Java Compilation and Execution Processes
This section provides a quick introduction of Java compilation and execution process. 2016-09-22, 2964👍, 8💬

💬 2016-09-22 rodriguesss: thanks

💬 2016-03-05 Shohel: THanks lot

💬 2016-01-05 Rishika: THANK U

💬 2015-11-28 Herong: Naveen, you are welcome! If you have other questions/problems, post them here. We will be happy to help you out. ☺

💬 2015-11-28 Naveen Kumar: This helps me to understand many problem that I've faced. Thanks for it.........

application/x-www-form-urlencoded Encoding in Java
This section provides a tutorial example on how to use Java URLEncoder class to perform application/x-www-form-urlenco dedencoding and decoding. 2016-09-22, 154👍, 2💬

💬 2016-09-22 dasgjdfa: test & good

HttpsHello.java - HTTPS Server Test Program
This section provides a tutorial example on how to write a HTTPS server test program, HttpsHello.java. It writes back a simple Web page using the HTTPS protocol. 2016-09-21, 6903👍, 21💬

💬 2016-09-21 Test: Hello. How are you?

💬 2016-05-21 Herong: Anthony, this example program is missing a logic for communication start and stop conditions on both server and client sides. Ad...

💬 2016-05-19 Anthony: P.S. If you want to claim copyright then you should give permission to use the fragments in applications, which is the point, I ...

💬 2016-05-19 Anthony@Berglas.org: I needed to add a Client trust store, code below, which should go into your example. Also, the setSoLinger did not work for me, ...

💬 2016-04-08 Herong: rj, I believe handshake happens at this statement: SSLSocket c = (SSLSocket) s.accept();

(More comments ...)

Newton's Second Law of Motion
This section introduces Newton's Second Law of Motion - The acceleration of an object is directly proportional to the net force acting on the object, and inversely proportional to the mass of the object. 2016-09-21, 115👍, 1💬

💬 2016-09-21 jjjjjjjjjr: This pic is awsome

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