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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. 2025-05-20, ∼2614🔥, 9💬

💬 2025-05-20 SHI YIN: hello, world~~~123131kjfsaoifpsfja

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

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

"getblock blockhash 0" - Serialized Hex Block Data
This section describes how to get Serialized Hex Block Data. 2025-05-16, ∼923🔥, 3💬

💬 2025-05-16 pepe: chulo

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

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

Content-Transfer-Encoding: base64 - Base64 Encoded Content
This section provides an email message example with 'Content-Transfer-Encoding: base64' header to indicate that the content is Base64 encoded, commonly used for protecting non-ASCII characters. 2025-05-14, ∼239🔥, 1💬

💬 2025-05-14 all: ZvEP2RVEt4yWm2tCj45uXe

Generating XML Schema Diagrams
This section describes a tutorial example on how to generate graphical diagrams representing relations of validation rules defined in XML Schema (XSD) documents using XMLPad. 2025-05-03, ∼747🔥, 1💬

💬 2025-05-03 234567: <mxfile> <diagram id="0"> <mxGraphModel dx="1200" dy="800" grid="1" ... <root> <mxCell id="0"...

First 8336 Hex Digits of PI
This section provides first 8336 hex digits of constant PI, 3.1415927..., needed for Blowfish encryption algorithm. 2025-04-28, ∼8018🔥, 13💬

💬 2019-04-28 Herong: 8336 Hex Digits. Thanks.

💬 2019-04-26 Harry: Do you mean 8336 digits

💬 2016-10-31 Andres: cool

💬 2016-04-07 Tamas Losonczi: This is great

💬 2016-03-15 Bogdan: Thanks!

(More comments ...)

Comment Testing Area
What is test testing area for? The testing area is provided to allow visitors to post testing comments. 2025-04-28, ≈68🔥, 73💬

💬 2025-04-28 RDFYjolf: 1

💬 2025-04-28 RDFYjolf: 1

💬 2025-04-28 RDFYjolf: 1

💬 2025-04-23 123: 123

💬 2025-04-16 aaa: aaa

(More comments ...)

Unicode Character Set
This chapter provides notes and tutorial examples on the Unicode character set. Topics including introduction of Unicode standard, example characters, history of releases, blocks of code points. 2025-04-21, ∼301🔥, 1💬

💬 2025-04-21 Juan: :)

UTF-16BE Encoding
This section provides a quick introduction of the UTF-16BE (Unicode Transformation Format - 16-bit Big Endian) encoding for Unicode character set. UTF-16BE is a variation of UTF-16. 2025-04-16, ≈10🔥, 24💬

💬 2023-11-27 yooo: 灩捯䍔䙻ㄶ形楴獟楮獴㌴摟潦弸強㕤㐸㤸扽

💬 2023-11-01 Udit Singh Dhakrey: <script>alert("is I am able to hack")</script>

💬 2022-08-26 asewathy: 灩捯䍔䙻ㄶ形楴獟楮獴㌴摟潦弸弰㑣〷㘰摽

💬 2022-03-02 Seth Cox: Hello

💬 2022-01-17 oussama: السلام عليكم أبو سعود

(More comments ...)

What Is JVM Stack?
This section describes what are JVM stacks. One stack is created for each thread to hold frames which store local variables, partial results of currently executing nested methods. 2025-04-08, ∼2151🔥, 2💬

💬 2022-05-26 Abdurauf from Uzbekistan: good tutorial to learn thread area

Lucky Wedding Dates: 2008 to 2019
Where to find lucky wedding dates for year 2008 to 2019? Lucky wedding dates for year 2008 to 2019: Lucky Wedding Dates: 2016 - Year of the Monkey Lucky Wedding Dates: 2017 - Year of the Rooster Lucky Wedding Dates: 2018 - Year of the Dog Lucky Wedding Dates: 2019 - Year of the Boar   ⇒ Lucky Weddin... 2025-03-11, ∼3078🔥, 1💬

💬 2025-03-11 8*8=64: Jane Jin Lee ‘s real birthday is January 17,1991. And Eric Espana Cuellar’s real birthday is October 2,1991. Their lucky wedding...

Thank You for Your Support
Hello Friend, A copy of the PDF or ePUB version of the requested book will be emailed to you as soon as I received the notification from PayPal. Note that this may take a day or two. If you have any question, please contact me at: herong_yang@yahoo.com. Thanks for you support. Herong 2025-03-06, ≈68🔥, 8💬

💬 2025-03-06 권태영: Hey HeRong, I just purchased a copy of your Java 8 GC tutorials. My email address is tigershark99@hanmail.net

💬 2023-04-16 Anas: I have purchased unicode tutorial pdf version my email anas.nxxxxxxxxcom

💬 2021-11-09 Arun: Hey HeRong, I just purchased a copy of your vbscript tutorials. My email address is arunraj03@****.com

💬 2021-07-27 Raul: Hello, I expect you book very excited because I found it very useful for a begginer. Have a nice day.

💬 2021-06-10 Herong: Kenneth, Document sent on June 9. Thanks again

(More comments ...)

Ethereum Public Key and Private Key Example
This section describes examples of public key and private key of an Ethereum account. 2025-02-21, ≈29🔥, 99💬

💬 2025-02-21 Abdulla: Друзья спрашивать не нужно стесняться тоже в любое время скидывайте сколько ...

💬 2025-01-16 Killa: Помогите кому не жалко,въехал на долг в 4.5к баксов по глупой ошибке 0x34b8766e1cd1d3a44d3217d55...

💬 2024-10-11 Dennis A.: Если не жалко положить, что то: 0xc6DCB12A516B6f4C23A90E5B5853E3a656 b58eD3

💬 2024-04-01 abc: hello

💬 2024-03-30 Ana: 0x0297d4c7F870987A9664064F6bd37eCB07 697D0CPlease help so that my life is not destroyed

(More comments ...)

OpenSSL Generating and Managing RSA Keys
This chapter provides tutorial notes and example codes on managing RSA keys with OpenSSL. Topics include generating new RSA keys; viewing existing RSA keys; encrypting RSA keys with DES algorithm to protect them with passwords. 2025-02-21, ∼219🔥, 1💬

💬 2025-02-21 bz: good for helping me

Installed Services in System Registry
This section describes installed services stored in the system registry. A tutorial example is provided on how to use 'regedit.exe' to view the registry area where services are stored - HKEY_LOCAL_MACHINE\SYSTEM\Curr entControlSet\Services\. 2025-02-09, ∼6790🔥, 1💬

💬 2025-02-09 aa: <script>alert("hi")</s cript>

SQL*Plus - Create New User and Login
This section describes how to use SQL*Plus to create a new user in Oracle server and login as the new user. 2025-02-07, ∼316🔥, 1💬

💬 2025-02-07 HASHWADHARINI: ERROR at line 1: ORA-65096: invalid common user or role name SQL> -- The above error is caused by the Multitenant Environment fe...

Secret Key Generation and Management
This chapter provides tutorial notes and example codes on secret keys. Topics include secret keys for Blowfish, DES, or HmacMD5 encryption algorithms; key generator class; test program to generate secret keys and save them in files. 2025-01-29, ∼220🔥, 1💬

Most Popular Search Engines
The most popular search engines based on page referral request counts for year 2024 with 1 week of log files missing. 2025-01-13, ∼282🔥, 0💬

Most Popular Operating Systems
The most popular operating systems based on browser signature strings in log files for year 2024 with 1 week of log files missing. 2025-01-13, ∼141🔥, 0💬

Weekly Requests Report
Weekly total requests and page requests report for year 2024 with 1 week of log files missing. 2025-01-13, ∼131🔥, 0💬

Year 2024 Reports
A collection of statistics reports and notes for year 2024 for website herongyang.com Website. 2025-01-13, ∼130🔥, 0💬

Most Popular Books
The most popular books based on the directory report from log files for year 2024 with 1 week of log files missing. 2025-01-13, ∼129🔥, 0💬

Summary Report
Website overall statistics for year 2024 for website herongyang.com with 1 week of log files missing. 2025-01-13, ∼121🔥, 0💬

Most Popular Web Browsers
The most popular Web browsers based on browser signature strings in log files for year 2024 with 1 week of log files missing. 2025-01-13, ∼120🔥, 0💬

Reference Citations in 2024
This is a collection of reference citations to Herong's tutorials on the Internet in 2024. 2025-01-07, ∼171🔥, 0💬

1 2 3 4 5 6 … > >>   ∑:8199  Sort:Rank

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python Reference REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO