Herong's Tutorial Examples

XML Tutorials - Herong's Tutorial Examples
This XML tutorial book is a collection of notes and sample codes written by the author while he was learning XML himself. Topics include introduction to XML, DTD (Document Type Definition), XSD (XML Schema Definition), XPath (XML Path Language), XSL (Extensible Stylesheet Language), XSLT (XSL Transf... 2023-03-09, 11651👍, 3💬

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EC (Elliptic Curve) Key Pair
This chapter provides tutorial notes on EC (Elliptic Curve) key pair. Topics include definition of EC private and public key pair; example of elliptic curve and subgroup used to generate good EC key pair; using OpenSSL command line tool to generate EC key pairs. 2023-03-23, 714👍, 1💬

Illustration of DSA Algorithm: p,q=23,11
This section provides a tutorial example to illustrate how DSA digital signature algorithm works with small prime modulus p=23 and prime divisor q=11. 2023-03-21, 4447👍, 9💬

💬 2023-02-23 CYR: Thanks for providing the detail example, it helps me to understand the algorithm a lot. The value for g looks like incorrect to ...

💬 2021-01-09 Flying Horse: Hello Dr Yang, My verification scheme is as follows lhs = (r**s mod p)mod q rhs = ((g**h mod p)*(y**r mod p)) mod q If lhs = rhs...

💬 2021-01-08 Herong: Flying, give us an example to show that this verification scheme is not working?

💬 2021-01-07 Flying Horse: Hello Dr Yang, this is a very helpful tutorial. I am trying a different verification scheme for DSA signature. Unfortunately, it...

💬 2020-06-22 Filip: Very helpful, thanks!

(More comments ...)

Ethereum Public Key and Private Key Example
This section describes examples of public key and private key of an Ethereum account. 2023-03-20, 24943👍, 80💬

💬 2023-03-20 HICHAM: 0x5f5Afce1f980cBae2cEaf7Ec1696b0AEb8 dE0366

💬 2023-03-17 Elmzah: 0x63FaC9201494f0bd17B9892B9fae4d52fe 3BD377Good projet

💬 2023-02-21 Eth460: e58604c0540cb59fb8a2371ec8151c8ddde7 0c31

💬 2023-02-12 sowlat: 0x36a4abCa1028Bc49a614E3C6e284224f62 8ed01CThis project can make good progress

(More comments ...)

JIMAGE - Java Image File Format
This section describes the Java image, JIMAGE, a special file format used to store class and resource files of multiple Java modules to support custom JRE. 2023-03-18, 905👍, 2💬

💬 2023-03-18 -: nice

Character Encoding in Java
This chapter provides notes and tutorial examples on character encoding in Java. Topics including supported encodings in Java SE 7; using encoding and decoding methods; examples of encoded byte sequences of various encodings. 2023-03-15, 1979👍, 3💬

💬 2018-01-30 Sunny: www.youtube.com

💬 2017-07-14 kev: hi

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format. 2023-03-15, 2056👍, 4💬

💬 2023-03-15 Vanaja: Needful for M.Sc Students

💬 2017-11-07 amarendra: thanks for xml tutorials

💬 2017-04-09 Rajesh: Very nice..Thanks

💬 2016-02-10 Sanjay Kumar: This books looks very helpful for XML editing and validation against XSDs.

Downloading and Installing Axis2/Java
This section provides a tutorial example on how to download and install Axis2/Java to a Windows systems that has JDK available. 2023-03-15, 842👍, 1💬

Connection Pooling with Commons DBCP BasicDataSource
This section provides a tutorial example that shows you how to use the Commons DBCP BasicDataSource class to manage the connection pool with JavaBean style properties. 2023-03-13, 232👍, 1💬

💬 2023-03-13 Moenke: "I asked to initialize 10 connections, but I see only 8 connections on MySQL server. Not sure why." -> Because maxTotal conencti...

Downloading and Running Flash Player Projector
This section describes a tutorial example on how to download and run Adobe Flash Player Projector to play Flash applications stored in SWF files without using Web browsers. 2023-03-12, 8573👍, 4💬

💬 2023-03-12 Pedro: thanks

💬 2020-12-02 acef: merci infiniment

Create Tables with CLOB Columns
This section describes how to create tables with CLOB columns in Oracle server. 2023-03-09, 32573👍, 6💬

💬 2016-12-14 morgane: dhzeujf zihf zeiuhfzehf ezhf zoiehfqiejfcksbfhjre fnr jcrh vrf

Building Back-of-Book Indexes
This section provides a tutorial example on how to build a clickable back-of-book indexes with hyperlinks using index-key attributes and index-page-citation-list formatting objects. 2023-03-09, 177👍, 1💬

💬 2023-03-09 Henrik Laurell: this code example does not show any pagenumbers for some reason ? ...

Free Chinese Calendar 2023 - Year of the Rabbit
Want to know when is the 2023 Chinese New Year day? Look for free Chinese calendars for 2023? Chinese New Year Date for Year 2023 The Rabbit 2023 January 22 Sunday Chinese New Year ⇒ Free Chinese Calendar 2024 - Year of the Dragon ⇐ Free Chinese Calendar 2022 - Year of the Tiger ⇑ Chinese New Yea... 2023-03-09, 229703👍, 6💬

💬 2023-01-25 Joanne Robertson: I'm grateful for this generous gift and you send in return, good health, good wealth, long life. I can imagine all the delicious...

💬 2023-01-25 Joanne Robertson: This is amazing for me, many years I've missed out on Chinese New Year Calendar. My grandpa was Chinese gardener Roslyn Rd Mt We...

💬 2023-01-12 ShengLi: Si nian kuai le!!!

💬 2022-12-28 CHOW: Stay Safe And Stay Healthy Always.

💬 2022-11-23 Lucky: Looking forward to a prosperous year of the rabbit!

(More comments ...)

"jpackage -t pkg" - Package for macOS
This section provides a tutorial example on how to use 'jpackage -t pkg' command to generate a binary distribution package from Java application JAR file in *.pkg format for macOS computers. 2023-03-08, 220👍, 1💬

💬 2023-03-08 Andy: For me, this produced a pkg that installs a app image on my MAC, but the installed program cannot be executed, because it says t...

Certificate in PEM Format
This section describes what is certificate PEM (Privacy Enhanced Mail) format - A format uses PEM idea to convert a certificate in DER format to a message of printable characters. The conversion uses the Base64 encoding. 2023-03-08, 14009👍, 7💬

💬 2021-12-27 Azul: Why do you want me to write things like that?

💬 2020-02-23 Herong: Mark, if your certificate is signed by your own CA, put it on the Apache server together with the CA certificate to test. Other ...

💬 2020-02-17 mark scorfield: Hi i have a pem certificate x509 that i would like to share against my own certificate signing authority , what is the best way ...

💬 2016-03-30 Herong: Bcbin, why don't you post your question here? Maybe others can help you too. Or send me an email directly.

💬 2016-03-27 bcbin: my name is bcbin, my email is bcbin@yahoo.com. please connecting me. i need you help ):

64-bit RSA Key Validated by RsaKeyValidator.java
This section provides a tutorial example on how a 64-bit RSA key is validated by RsaKeyValidator.java with 3 rounds of encryption and decryption tests. 2023-03-05, 1344👍, 3💬

💬 2018-06-09 Herong: Adrian, you are welcome!

💬 2018-06-09 Adrian: I needed in rush working 64-bit keys. You helped me a lot. Thanks! :D

ASP Objects: Request, Response, Session and Application
This section describes additional objects provided by ASP: Request, Response, Session and Application. Your server-side VBScript code will use those objects to convert static Web pages into Web-based applications. 2023-03-01, 978👍, 9💬

ISO-2022-JP Encoding
This section provides a quick introduction of ISO-2022-JP encoding, which maps a JIS X0208 character to a 2-byte sequence by using both bytes of the character's code value directly. 2023-02-28, 1482👍, 4💬

💬 2022-08-24 Bryan Krauss: I am very happy to recommend Dr. Wale to everyone that truly needs help to fix his or her broken relationship and marriage. I fo...

💬 2021-08-30 a: GyRCJzMnYCdgJ1InaydRJ1YnXhsoQiAbJEIn IydRJ14bKEIgGyRCJ2AbKEIgGyRCJ2QnYCde GyhCIBskQidpJ2QnYBsoQiAbJEInYSdiJ1on XydxJ2QbKEIgGyRCJ1Mn...

💬 2021-07-02 тест: 0xACED0005737200116A6176612E7574696C 2E486173684D61700507DAC1C31660D103000246000A6C6F6164466163746F72 4900097468726573686F6C64787...

Download and Install JDK on Windows
This section describes how to download and install JDK 12 on a Windows system. 2023-02-27, 67270👍, 51💬

💬 2023-02-27 frank: grazie

💬 2019-06-12 sothea: Java is good

💬 2019-05-13 Myo Nyein: don't know

💬 2019-05-13 Myo Nyein: good

💬 2018-12-23 Thin Ga Ha: Very good

(More comments ...)

Chinese Astrology
This section describes what is Chinese astrology. 2023-02-24, 1734👍, 3💬

💬 2017-12-04 Haritha: This is a good website

💬 2017-01-27 Mikage: Meaningful comments

Testnet - Ropsten network
This chapter introduces Ethereum testnet: Ropsten network. 2023-02-24, 1190👍, 3💬

💬 2023-02-24 Ace: 0xb11252EB359B676d2e530E8728f57E39A3 Aa0Dc6

💬 2022-06-06 myth: 0x339d58bff8b8C5dAAfaF08fA77ad39C790 9B194E

💬 2021-08-28 Cit: Hi

serialver - serialVersionUID Generator
This chapter provides provides a tutorial example on how to use 'serialver' command to generate a unique 'serialVersionUID' value for any given serializable Java class. 2023-02-22, 1304👍, 3💬

💬 2023-02-22 Youngjo Kim: HEllo My name is BYUIOUDHFODIUHOFIHODIHF

💬 2022-06-27 Ravi Shrestha: Generating serial version id

MockService - Web Service Simulator
This section provides a tutorial example on how to create a Web service simulator, MockService, with SoapUI, to return a mock response. 2023-02-22, 427👍, 1💬

💬 2023-02-22 Pranav: Hello

NumberToWords - Convert Number in Digits to Words
This chapter provides a quick introduction of the free Web service, NumberToWords, converting a number in digits to words. Topics include usage description of NumberToWords; request message sample; response message sample. 2023-02-22, 1654👍, 5💬

💬 2023-02-22 hjyuj: 56

💬 2021-11-23 jay: 4933386359800

💬 2020-05-15 adriana: ola tudo bem

Converting Secret Keys to and from Byte Arrays
This section provides a quick introduction of the SecretKeySpec class and the KeySpec interface. They can be used to convert secret keys into byte arrays to store them in external files. 2023-02-22, 18450👍, 6💬

💬 2023-02-22 aaa: 124, 52, -95, -30, 47, 95, -105, -1, -114, -38, -100, -84, 40, -3, 36, -13

💬 2019-04-22 xyz: $9$RTHhSlWL7VsguO7dbw4oiHqf6CuOIRhyl K4JGDq.TQF/OIcyeLXNbsPTz3CAW8X

💬 2018-10-20 Herong: Marco, I just did a Google translation on your comment: "I wonder what all this could be". Are you trying to ask a question?

💬 2018-10-16 Marco: mi chiedo che cosa potrebbe essere tutto questo

💬 2015-11-03 cpp: hello

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