Herong's Tutorial Examples

EC Cryptography Tutorials - Herong's Tutorial Examples
This EC (Elliptic Curve) cryptography tutorial book is a collection of notes and sample codes written by the author while he was learning cryptography technologies himself. Topics include rule of chord and point addition on elliptic curves; Abelian groups with additive and multiplicative notations; ... 2019-07-06, 588👍, 3💬

💬 2019-07-02 Eleftheria Drosopoulou: Hello Herong, Nice blog! I am editor at Java Code Geeks (www.javacodegeeks.com). We have the JCG program (see www.javacodegeeks....

💬 2019-01-01 Yale: Thank you!

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Java Implementation of DES - Test Cases
This section provides two test cases for the Java implementation of DES algorithm, CipherDES.java. 2018-03-30, 165👍, 2💬

Introduction to XML Schema
This chapter provides a quick introduction of XML Schema. Topics include what is XML Schema, what is XSD, how to validate XML documents again XSD files, reviewing a simple application example of XML Schema. 2018-03-29, 883👍, 2💬

💬 2018-03-29 ashok: thanks

💬 2015-07-21 Vlad: Simple comment

Escaping 'script' Tags in String Literials
This section provides a tutorial example on how to use escape character in 'script' tags to prevent browser prematurely end embedded JavaScript code. 2018-03-27, 1174👍, 2💬

💬 2018-03-27 asads: <script>alert(99)</scr ipt>

💬 2017-07-05 123: <script>Hellow</script >

Creating a Digital ID and Sign Word Documents
This section provides a tutorial example on how to create a your own digital ID and use it to add a digital signature to a MS Word 2007 document. 2018-03-25, 976👍, 2💬

💬 2018-03-15 Herong: Laurenson, Word 2013 has removed the function to create your own test digital ID. You can go to Comodo to get real digital ID fo...

💬 2018-03-13 Laurenson: this is very helpful but I want to know how to create my own digital ID using Microsoft Office 2013

QUERY_STRING - CGI Query String
This section describes what is QUERY_STRING and how to use to receive information from the HTTP request URL. 2018-03-22, 2889👍, 2💬

💬 2015-10-26 jimmy: hello

Creating Labels with javax.swing.JLabel Class
This section provides a tutorial example on how to create a label with the javax.swing.JLabel class. 2018-03-22, 106👍, 1💬

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. 2018-03-21, 737👍, 2💬

💬 2018-03-21 datboi: bojour

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

Managing Non-ASCII Character Strings with MySQL Servers
This chapter provides tutorial examples and notes about handling non-ASCII characters with MySQL server. Topics include storing non-ASCII characters in MySQL database with various character set encodings; managing encoding conversion when inserting data to and retrieving data from database; examples... 2018-03-16, 281👍, 3💬

💬 2018-03-16 BÃRRY: BÃRRY

💬 2018-02-06 Herong: That was a good test.

💬 2018-02-02 Sample: ⦅⦆¢£¬¯¦\₩￨￩￪￫￬￭￮！＃＄％＆（）＊＋，−．／：；＜＝＞？＠［?］＾＿｀｛｜｝〜｟｠¢£¬￣￥￦│←↑→↓■○

LatLonListCityNames - Request Message Sample
This section provides a request message sample of LatLonListCityNames Web service. 2018-03-14, 107👍, 1💬

Exporting a List of Root CA Certificates
This section provides a tutorial example on how to export a list of trusted root CA certificates with the certificates console on a Windows XP system. 2018-03-13, 1069👍, 2💬

💬 2018-03-13 Michael Knoy: Finally someone who knows their shit! Over 20 years on the net and you have some of the best straight forward info. Thank You Ve...

💬 2017-03-28 Josh: Just what I needed. Thank you!

UTF-8 Encoding Pages with GB18030 Characters
This section describes an error case where a UTF-8 encoding page contains GB18030 characters. 2018-03-13, 513👍, 1💬

💬 2018-03-13 logan: r7Ускорение бега ?�

Free Chinese Calendar 2018 - Year of the Dog
Want to know when is the 2018 Chinese New Year day? Looking for Chinese calendars for 2018? Chinese New Year day - February 16, 2018 When is the Chinese New Year's Day in Year 2018? It is on February 16, 2018. Chinese New Year (Chinese: 春節, 春节, Chūnjíe; 農曆新年, 农历新年, Nónglì Xīnnián; or 過年, ... 2018-03-11, 13555👍, 0💬

JDBC-ODBC Bridge Driver Features
This section describes Sun's JDBC-ODBC Bridge driver and its features. 2018-03-07, 3203👍, 7💬

💬 2018-03-07 rene: ok

💬 2017-09-13 claudio barto: download para testtes

💬 2017-07-14 nks: need jdbc odbc drver

💬 2017-03-02 Herong: rajendra, you may want to download and use JDK 1.7, which will allow you to create MS-Access connection. Or read the comments fr...

💬 2017-02-23 rajendra: hello,, need jdbc odbc bridge driver

(More comments ...)

JDBC-ODBC - Configuring SQL Server for TCP/IP Connection
This section describes how to configure SQL Server for TCP/IP connections. 2018-03-07, 308👍, 3💬

💬 2018-03-07 mohamed: Thanks

What Is H (Hybrid) Language
This section describes design guidelines of H language. 2018-03-03, 158👍, 3💬

💬 2018-03-03 Jack: Interesting!

PDF Printing Version: UML Tutorials
Information on how to obtain the PDF version of this book for printing. 2018-03-03, 723👍, 6💬

💬 2018-03-03 ben: you make my life easier, thanks so much

💬 2017-05-06 Edgar: Downloading for evaluate... Thanks

💬 2017-01-31 pk: herong_yang...at...yahoo...dot...com

💬 2017-01-31 Prashant: Great Tutorial

💬 2016-07-04 Cuong Nguyen: Very Good for students, Thanks

Downloading Apache 2.2.4 Binary for Windows
This section describes how to download Apache 2.2.4 binary distribution for Windows. 2018-02-28, 193👍, 3💬

Converting XML in Pretty Print Format
This section provides a tutorial example on how to convert XML documents into pretty print format using XML Tools Plugin in Notepad++. 2018-02-25, 8568👍, 5💬

💬 2017-05-23 sdsa: soap:ClientUnmarshalling error: cvc-complex-type.2.4.a: Invalid content was found starting with element 'v11:CopyFaresFromFarCl....

💬 2016-08-17 z: Subject_Order 1608_ AFTER [NextExecutionDatetimeCO][ListVMsINe xtExecutionCO]

💬 2016-05-03 dfg: <div class="productdetailpopover adminpopover"> <div class="productimage displayinlineblock"> <div class="m...

"getblock blockhash 0" - Serialized Hex Blcok Data
This section describes how to get Serialized Hex Blcok Data. 2018-02-24, 190👍, 2💬

💬 2018-02-24 Herong: Dan, please see Data Structure of Bitcoin Block section.

💬 2018-02-19 Dan: How to decode the block raw data?

DES Key Schedule (Round Keys Generation) Algorithm
This section describes DES (Data Encryption Standard) algorithm - A 16-round Feistel cipher with block size of 64 bits. 2018-02-24, 9326👍, 13💬

💬 2018-02-24 Herong: hema, values in the pc-2 table are pre-defined by the algorithm. They are not calculated.

💬 2018-02-23 hema: i understood pc-1 table can you pls guide to calculate manually pc-2 table in des algorithm.

💬 2017-10-24 Herong: QuAI, you are right those bits are not used in the Permuted Choice 1 (PC1) table.

💬 2017-10-19 QuAl: And forget about bits 8, 16, ..., 64 of initial кey K! Those bits for parity check only (see FIPS 46-3)

💬 2017-06-15 Azaz: Not that much useful

(More comments ...)

Block Hash Calculation in Python
This section describes how to calculate Bitcoin block hash in Python. 2018-02-16, 434👍, 1💬

💬 2018-02-16 Lee: This helped me a lot!

Command Line Console Registry Tool - "reg.exe"
This section provides a quick description of the command line registry management tool: 'reg.exe'. 2018-02-07, 467👍, 1💬

💬 2018-02-07 unknown: REG add HKCU\Software\Policies\Microsoft\Win dows\System/v DisableCMD /t REG_DWORD /d 0 /f

Printable Copy - PDF Version
Information on how to obtain the PDF version of this book for printing. 2018-02-07, 1751👍, 5💬

💬 2017-01-08 Herong: Rex, see my email to your qq.com account.

💬 2017-01-08 rex: how to download this book

💬 2015-09-09 mani: require more details

JDBC-ODBC - Creating a MS Access Database File
This section describes how to create a MS Access database file to be used for ODBC MS Access driver testing. 2018-02-07, 2695👍, 4💬

💬 2017-06-20 Musa: Hi

💬 2015-10-25 kaushal: nice job for solving jdbc connection problem

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