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... 2025-07-18, ≈13🔥, 3💬

💬 2022-07-22 Helen: This is very helpful!

💬 2016-05-07 mehari: this tutorials helps many trainers through out the world, thanks!

💬 2015-07-19 Jay: What about JSON format?

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Listing All Schemas - getSchemas()
This section describes how to get a list of all schemas in the current database on the SQL Server through the DatabaseMetaData object. 2019-04-03, ∼189🔥, 2💬

Free Chinese Calendar 2019 - Year of the Boar
Want to know when is the 2019 Chinese New Year day? Look for free Chinese calendars for 2019? Chinese New Year Date for Year 2019 ⇒ Free Chinese Calendar 2020 - Year of the Rat ⇐ Free Chinese Calendar 2018 - Year of the Dog ⇑ Free Chinese Calendars: 2011 - 2020 ⇑⇑ Free Chinese Calendars 2019-03-23, ≈36🔥, 1💬

💬 2019-01-10 嚒嚒达: 过年了

java.security.KeyFactory - Reading Encoded Keys
This section describes the java.security.KeyFactory class, which allows you to convert key spec objects back to key objects. Full process of reading and converting encoded key files back to key objects are also provided. 2019-03-23, ∼904🔥, 2💬

💬 2019-03-23 Herong: See the next tutorial " JcaKeyFactoryTest.java - Key Factory Test Program " for code samples.

💬 2019-03-13 wubba lubba dub dub: code samples along with this would've been helpful

2600: Miscellaneous Symbols
This section provides a quick summary of the Unicode code point block: 'Miscellaneous Symbols', which contains 160 code points to represent more miscellaneous symbols. 2019-03-02, ∼100🔥, 2💬

Removing IE Addon "Groove GFS Browser Helper"
This section provides a tutorial example on how to disable and remove 'Groove GFS Browser Helper' addon from Internet Explorer. 2019-03-02, ∼4296🔥, 4💬

💬 2019-03-02 Herong: Kurteb, try to close IE, then delete the file. Or restart your PC in safe mode to delete the file.

💬 2019-02-26 Kurteb: after disabling it, cannot delete it from the folder, even using Revo or Ccleaner.

💬 2017-07-15 Herong: EEZEE66, maybe ccleaner is just reporting that the registry entry of the plug is in still exists, not actively running in IE.

💬 2017-07-14 EEZEE66: I found that even disabling it in manage add ons really didn't turn it off. I used ccleaner in tools choose browser plug ins and...

Example Vector of AES Encryption
An example vector of AES-128 encryption is presented. Round keys and state values of all 11 rounds are included to help users to verify their AES implementation. 2019-02-24, ∼1617🔥, 1💬

"keytool" Exporting Certificates in DER and PEM
This section provides a tutorial example on how to export certificates in DER and PEM format using the 'keytool -exportcert' command. 2019-02-20, ≈53🔥, 5💬

💬 2019-02-20 Ajay Singh: Ok

💬 2018-10-06 Herong: Srinivas, what are those special characters? Are they appended to the keystore file or the certificate file?

💬 2018-09-25 Srinivas: After generating certificate, there are some special characters appended.

💬 2016-06-27 Herong: Mandar, can you double check your command? The error indicates you entered a wrong password.

💬 2016-06-23 Mandar: converting to der is sucessful. while converting to pem, I am getting below error. keytool error: java.io.IOException: Keystore ...

Cryptography Terminology
This section provides descriptions on some commonly used cryptography terminologies 2019-02-18, ∼3447🔥, 2💬

💬 2019-02-18 Hh: <body bgcolor="red">

💬 2015-10-24 dexter aparicio: this site is my favorite reference on cryptography topics

AES Key Schedule Example
An example of the AES key schedule is provided to illustrate how 11 round keys get calculate from a given 128-bit cipher key. 2019-02-18, ∼5264🔥, 1💬

💬 2019-02-18 Ggf: hello

"adb install" and "adb uninstall" Commands
This section describes 'adb install' and 'adb uninstall' commands that allows you to install an application APK package and uninstall it on the connected emulator or device. 2019-02-12, ∼7698🔥, 4💬

💬 2019-02-12 jack: thanks.

💬 2017-04-15 Herong: Joy, If you want to close the command prompt window, just click the "x" on the top right corner of the window. Did you successfu...

💬 2017-04-13 Joy Walter: I have tried the above but the Command Prompt window opened by Android SDK still exists. I am trying to uninstall, can you help?

💬 2016-03-11 Unknown: Thanks

c:out Action Tag
This section describes the c:out action tag in the JSTL Core library. c:out allows you to generate a dynamic data using an EL (Expression Language) expression in JSP pages. 2019-01-30, ∼262🔥, 1💬

Discontinued: GetGeoIP - Get Country by IP Address
This chapter provides a quick introduction of the free Web service, GetGeoIP, returning the country information with a given IP address. Topics include usage description of GetGeoIP; request message sample; response message sample. 2019-01-29, ∼648🔥, 1💬

💬 2019-01-29 WEfgwrg: Nice

1953 - Bai Niao Chao Feng (ç™¾é¸Ÿæœå‡¤) - Hundreds Birds Worshipping The Phoenix
Bai Niao Chao Feng (百鸟朝凤) - Hundreds Birds Worshipping The Phoenix, Suona (唢呐) Solo, composed by Ren Tongxiang from folk tunes (任同祥). Originally performed by Ren Tongxiang (任同祥). 2019-01-28, ∼1825🔥, 2💬

💬 2019-01-28 萌: 真好听

💬 2019-01-24 Logan “Arius” Sherwin: Thanks! :)

Validating ds:Signature with X.509 Certificate
This section provides a tutorial example on how the SOAP message receiver should validate the digital signatures included in the ds:Signature elements. Digital signatures should be decrypted using public keys included in X.509 certificates passed in the wsse:BinarySecurityToken element. 2019-01-21, ∼3016🔥, 5💬

💬 2019-01-21 Herong: 喝着茅台，看什么应该都不错... ☺

💬 2019-01-17 茅台酒: 用谷歌翻译看你的教程真好

💬 2018-10-21 Jacek: I configure was security with security token and partial signing of body and one more node. Next trying to validate this signatu...

💬 2018-10-20 Herong: Jacek, I will try it.

💬 2018-10-19 Jacek: hi you wrote Use msgReference to match a message element with "[@wsu:Id]=msgReference", and parse the message element to a DOM o...

Viewing Data CD Track Layout
This section provides a tutorial on how to view the track and file system layout of a Data CD with IsoBuster. 2019-01-21, ∼674🔥, 2💬

💬 2019-01-21 Herong: Tyler, Just curious, why you are still using CD?

💬 2019-01-13 Tyler: CD tutoria good.

Chinese Web Sites Using PHP
This PHP tutorial book is a collection of tutorial notes and sample codes on building Chinese Web sites with PHP scripts and MySQL Server. The concepts presented can also be applied to other server side scripting languages and database servers. Topics include installing PHP, Apache Web Server and My... 2019-01-21, ∼5422🔥, 6💬

💬 2019-01-21 Herong: Yashwant, Is the Website in Chinese or English?

💬 2019-01-10 Yashwant: Hi Sir, I am a php developer.. How i can create a website for china..

💬 2015-12-08 Herong: Rob, 欢迎你的访问！But I can only support shared links with technical contents.

💬 2015-12-07 rob: 我是一个母语为英语的php 开发者。。。 your site is great! [URL removed]

💬 2013-10-27 Herong: Alexis, you are most welcome!

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PDFæ‰“å°ç‰ˆ: ä¸å›½ç»å…¸éŸ³ä¹
Information on how to obtain the PDF version of this book for printing. 2019-01-21, ∼2141🔥, 2💬

💬 2019-01-12 Herong: Erik, I do not have sheet music in the book.

💬 2019-01-06 Erik: Is the sheet music in the book for piano? Thank you.

Relativity of Simultaneity in Minkowski Diagram
This section provides a demonstration of the relativity of simultaneity phenomenon using a Minkowski diagram. 2019-01-17, ∼1051🔥, 1💬

💬 2019-01-17 hiroji kurihara: Relativity of simultaneity From just above, plane waves of star light are coming horizontally. An observer stands on the ground ...

Creating Tables with AUTO_INCREMENT Columns
This section describes how to create a table with an AUTO_INCREMENT column. 2019-01-03, ∼100🔥, 4💬

Lock Types and Lock Levels
This section describes 2 types of locks: Read Lock (Shared Lock) and Write Lock (Exclusive Lock), and 3 levels of locks: Table Lock, Row Lock, and Column Lock. 2019-01-02, ∼6572🔥, 2💬

💬 2016-10-31 Shivin: haha very good

Java GC Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial notes and sample codes written by the author while he was learning JVM GC (Garbage Collection) processes. Topics include Java Garbage Collectors, STW (Stop-The-World), Serial Collector, Parallel Collector, Concurrent Collector, G1 Collector, GC Algorithms, Gener... 2019-01-01, ∼6091🔥, 1💬

💬 2018-06-17 Jack: It's helpful!

"async" Function Example
A tutorial example is provided on how to write an 'async' function with Task<T> return type. An 'async' function needs an 'await' expression to trigger a child thread to split executions. 2018-12-08, ∼335🔥, 3💬

💬 2018-12-08 Herong: Alan, Thanks for sharing the issue and the solution. It's definitely helpful.

💬 2018-12-06 Alan: Found the reason: https://blog.stephencleary.com/2012/ 07/dont-block-on-async-code.html

💬 2018-12-06 Alan: This code works. Then I insert this into a WindowsForms app, activate on a button click, and it just hangs. Why?

Using SHA1 Message Digest in Java
This section provides a tutorial example on how to use SHA1 message digest algorithm in Java. The JDK JCE package offers the SHA1 algorithm through a generic message digest class, javax.security.MessageDigest. 2018-12-04, ≈26🔥, 11💬

💬 2018-12-04 Gowtham: Great & Layman Terms

💬 2018-09-12 Onkar D: very good summary about SHA1

💬 2018-08-31 Munikumar: Great...

💬 2017-10-24 Siva: Thanks

💬 2017-08-24 Superman: <script>alert("xss");< /script>

(More comments ...)

Displaying Chinese Characters in Frame Title
This section provides a tutorial example on how to display Chinese characters in the title bar of a frame window with a given Chinese font. 2018-11-22, ∼1649🔥, 2💬

💬 2018-11-22 Herong: SuperMario, Thanks for sharing your comments. Are you still using JDK 1.1.8?

💬 2018-11-19 SuperMario: For the old JDK the characters are displayed as "?" because that's the default character defined in the JRE to display when no c...

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