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About HerongYang.com
This web site provides a collection of about 40 free tutorial books on programming languages, Web applications, database, Chinese language and other topics. See the site map for a complete list of all tutorial books. Contact Information Name: Herong Yang Email: herong_yang...at...yahoo Web: http://w...
2025-10-03, ≈83🔥, 29💬

💬 2025-10-03 lxbfYeaa: 1

💬 2022-03-14 Daniel Rozzi: Hello, My name is Daniel Rozzi from Infolinks Media and we are allocating budgets from a few select brands such as Shutterfly, S...

💬 2022-02-14 ChaSan: Hello, It has been a long long time since I visited this webpage. 15 years thereabouts. learned a lot using PHP on my windows PC...

💬 2021-11-16 Daniel Rozzi: Hello, My name is Daniel from Infolinks Media. We are allocating budgets from a few select brands that we have quarterly placeme...

💬 2020-11-06 schradermichael950@gmail.com: Good day!  I happened to find your website very usable and interesting. And I would like to ask you whether you accept links for...

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Email Tutorials - Herong's Tutorial Examples
This book is a collection of notes and sample codes written by the author while he was learning email systems. Topics include email message transmission protocols: SMTP, IMAP, POP3; secure connections with SSL/TLS protocols; managing Postfix server as MSA, MTA and MDA agents; managing Dovecot server...
2025-10-03, ∼992🔥, 1💬

💬 2025-10-03 lxbfYeaa: 1

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.
2025-10-03, ∼2782🔥, 10💬

💬 2025-10-03 zara: comment

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

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

Chinese Festivals
Want to know more about Chinese Festivals? Here are the Chinese Festivals coming soon: More information about Chinese Festivals: New Year's Eve - Last Day of Lunar Year New Year (Spring Festival) - First Day of Lunar Year Lantern Festival - 15th Day of 1st Lunar Month Qingming Festival - 1st Day of ...
2025-09-30, ≈15🔥, 2💬

💬 2025-09-30 Herong: 陶, broken links are fixed now. Thanks!

💬 2025-09-27 : Movies music and tv series give 404s. Otherwise interesting site. 谢谢

Popular Book List
Popular Books: Android Tutorials Bitcoin Tutorials C# Tutorial Examples Cheminformatics Tutorials Cryptography Tutorials Data Encodings EC Cryptography Email Tutorials Ethereum Tutorials Flash Tutorials Free Web Services GB2312 Character Set HTML Tutorials Java Tutorial Examples Java GC Tutorials Ja...
2025-09-30, ∼9372🔥, 0💬

Site Map
Tutorial Books on Software Programming Android Tutorials - Herong's Tutorial Examples ASP Tutorials - Herong's Tutorial Examples C# Tutorials - Herong's Tutorial Examples Data Encodings - Herong's Tutorial Examples Flash Tutorials - Herong's Tutorial Examples Free Web Services - Herong's Tutorial Ex...
2025-09-30, ≈35🔥, 0💬

CPAN (Comprehensive Perl Archive Network)
This chapter provides tutorial examples and notes on CPAN (Comprehensive Perl Archive Network). Topics include installing Perl modules with CPAN 'shell' and 'cpan' command; CPAN local files and directories.
2025-09-30, ∼103🔥, 0💬

What Is CPAN
This section provides a quick introduction on CPAN (Comprehensive Perl Archive Network).
2025-09-30, ∼102🔥, 0💬

"cpan" Command Line Tool
This section provides a quick introduction on the 'cpan' command, which uses the CPAN module to provide similar functionalities as the CPAN 'shell'.
2025-09-30, ∼102🔥, 0💬

CPAN Local Directories and Files
This section provides an introduction of local directories and files used when installing Perl modules from the CPAN repository.
2025-09-30, ∼101🔥, 0💬

madebits Implementation of Base32 in C++
This section provides a C++ implementation of the Base32 encoding algorithm by madebits.com.
2025-09-26, ∼690🔥, 1💬

💬 2025-09-26 meo: it is a great library

"jaccessinspector" - Accessible Information Examiner
This section provides a tutorial example on how to use 'jaccessinspector' to examine accessible information of objects that trigger events in a Java GUI application on Windows computers.
2025-09-24, ∼425🔥, 2💬

💬 2025-09-24 Herong: Dolly, what is your operating system? and what is your Java version?

💬 2025-09-23 Dolly: what to do if jaccessinspector application always crashed

10840: Imperial Aramaic
This section provides a quick summary of the Unicode code point block: 'Imperial Aramaic', which contains 32 code points to represent Imperial Aramaic alphabets.
2025-09-24, ∼500🔥, 2💬

💬 2025-09-24 Herong: Rogelio, you can try to use Unifont. See the Downloading and Installing GNU Unifont tutorial.

💬 2025-09-20 Rogelio Dio: How can I grab the subset of characters that are shown in the PDF? I haven’t found a font that displays those specific character...

Lucky Wedding Dates: 2055 - Year of the Boar
Where to find lucky wedding dates for year 2055? Lucky Wedding Dates: 2055 - Year of the Boar   ⇒ Lucky Wedding Dates: 2056 - Year of the Rat ⇐ Lucky Wedding Dates: 2054 - Year of the Dog ⇑ Lucky Wedding Dates: 2051 - 2060 ⇑⇑ Wedding Date - The Most Important Date of Your Life
2025-09-23, ∼402🔥, 0💬

Lucky Wedding Dates: 2056 - Year of the Rat
Where to find lucky wedding dates for year 2056? Lucky Wedding Dates: 2056 - Year of the Rat   ⇒ Lucky Wedding Dates: 2057 - Year of the Ox ⇐ Lucky Wedding Dates: 2055 - Year of the Boar ⇑ Lucky Wedding Dates: 2051 - 2060 ⇑⇑ Wedding Date - The Most Important Date of Your Life
2025-09-23, ∼385🔥, 0💬

UTF-16LE Encoding
This section provides a quick introduction of the UTF-16LE (Unicode Transformation Format - 16-bit Little Endian) encoding for Unicode character set. UTF-16LE is a variation of UTF-16.
2025-09-23, ≈25🔥, 24💬

💬 2024-03-21 Lawrence: Hi! I would like to learn how to code

💬 2024-03-18 bob: & E:\\github\\TL-6157_VhdServiceClient CLI\\infra-vhd-service\\src\\infra_v hd_service\\mount_dismount_vhd.ps1-drive_letter J...

💬 2024-01-16 alert("hello"): <script> alert("hello") </script>

💬 2023-07-02 Robert Kučera: U2FsdGVkX1+0hNJU24eqEsbTKsJxnpZ2KjSz b0TufyBbuu8NU1q0U1odiDkKM2MM

💬 2023-02-26 diyar: 48bb6e862e54f2a795ffc4e541caed4d

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Free Chinese Calendar 2075 - Year of the Goat
Want to know when is the 2075 Chinese New Year day? Look for free Chinese calendars for 2075? Chinese New Year Date for Year 2075   ⇒ Free Chinese Calendar 2076 - Year of the Monkey ⇐ Free Chinese Calendar 2074 - Year of the Horse ⇑ Free Chinese Calendars: 2071 - 2080 ⇑⇑ Free Chinese Calendars
2025-09-16, ∼567🔥, 0💬

Free Chinese Calendar 2076 - Year of the Monkey
Want to know when is the 2076 Chinese New Year day? Look for free Chinese calendars for 2076? Chinese New Year Date for Year 2076   ⇒ Free Chinese Calendar 2077 - Year of the Rooster ⇐ Free Chinese Calendar 2075 - Year of the Goat ⇑ Free Chinese Calendars: 2071 - 2080 ⇑⇑ Free Chinese Calendars
2025-09-16, ∼507🔥, 0💬

Free Chinese Calendar 2077 - Year of the Rooster
Want to know when is the 2077 Chinese New Year day? Look for free Chinese calendars for 2077? Chinese New Year Date for Year 2077   ⇒ Free Chinese Calendar 2078 - Year of the Dog ⇐ Free Chinese Calendar 2076 - Year of the Monkey ⇑ Free Chinese Calendars: 2071 - 2080 ⇑⇑ Free Chinese Calendars
2025-09-16, ∼478🔥, 0💬

Charset.decode() - Method to Decode Byte Sequences
This section provides a tutorial example on how to decode byte sequences back to characters with a given encoding using different decoding methods provided by JDK: CharsetDecoder.decode(), Charset.decode(), new String(), InputStreamReader.read()
2025-09-12, ∼242🔥, 2💬

💬 2021-07-27 aqweqweqwe: %2fWebForms%2fLogin.aspx%3fReturnUrl %3d%252fWebForms%252f...

Is EC Private Key Secure
This section discusses the question of: how secure is the EC (Elliptic Curve) key pair? Or how hard is it someone to figure out the private key from a given EC public key?
2025-09-06, ∼377🔥, 1💬

File Upload PHP Script
This section provides a tutorial example on how to write PHP script to process uploaded files on the Web server. $_FILES[] built-in hash table has infomation of all uploaded files prepared for you by the PHP engine.
2025-09-04, ∼761🔥, 3💬

💬 2023-06-24 Victor: This file-upload-handler.php says files are uploaded successfully and provides detailed info, but the files can not be found any...

Chinese Festivals - Winter Solstice Festival
As early as 2,500 years ago, about the Spring and Autumn Period (770-476 BC), China had determined the point of Winter Solstice by observing movements of the sun with a sundial. It is the earliest of the 24 seasonal division points. The time will be each December 22 or 23 according to the Gregorian ...
2025-09-03, ∼3370🔥, 1💬

1FB00: Symbols for Legacy Computing
This section provides a quick summary of the Unicode code point block: 'Symbols for Legacy Computing', which contains 256 code points to represent Symbols for Legacy Computing alphabets used in the Symbols for Legacy Computing language.
2025-09-02, ∼1232🔥, 1💬

💬 2025-09-02 PhilV: All codes points between U+1FB00 and U+1FBF9 have been allocated (up to Unicode 16.0 released in September 2024), and Unicode 17...

💬 2021-11-12 Herong: Graphical character code can be used to create text art, see https://textart.me: ╲╲╲╲╲┏━━━┓╱╱╱╱╱ ╲┏━━━┻━━━...

💬 2021-11-10 Edith Thorne: Yeah, it isn't defined; it's a reserved slot for a character that the original proposal couldn't actually find used in any legac...

💬 2021-07-05 Jayy Meyerholt: It could say "The "Symbols for Legacy Computing" block contains code points to represent various symbols from various retro enco...

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