Herong's Tutorial Examples

Free Chinese Calendar 2026 - Year of the Horse
Want to know when is the 2026 Chinese New Year day? Look for free Chinese calendars for 2026? Chinese New Year Date for Year 2026 ⇒ Free Chinese Calendar 2027 - Year of the Goat ⇐ Free Chinese Calendar 2025 - Year of the Snake ⇑ Chinese New Year Dates in 2021 to 2030 ⇑⇑ Free Chinese Calendars 2025-12-23, ≈145🔥, 0💬

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QUERY_STRING - CGI Query String
This section describes what is QUERY_STRING and how to use to receive information from the HTTP request URL. 2019-12-16, ≈10🔥, 3💬

💬 2019-12-16 jyothirmayee: Hhank u very much

💬 2015-10-26 jimmy: hello

BankingThread.java - Synchronization Sample Program
This section provides a tutorial example on how to solve the banking synchronization issue with Java synchronized methods. 2017-01-21, ≈10🔥, 5💬

💬 2017-01-21 Herong: Abhishek, I think this is the simplest example to demonstrate multi-threading and synchronization.

💬 2017-01-18 Abhishek: This is too complex for a beginner. Please write a simpler one.

💬 2016-09-17 Herong: dot.g, really? please give details.

💬 2016-09-15 dot.g: worst kind of programming

💬 2015-07-24 tintin: hi

Java Tutorials - Herong's Tutorial Examples
This tutorial book is a collection of notes and sample codes written by the author while he was learning Java himself. Topics covered in the book include: Java language basics; execution environment; generic classes and parameterized type; generic methods and type argument inferences; enum types and... 2022-07-22, ≈10🔥, 9💬

💬 2022-07-22 Chris: This is an easy to read book on the Java language. I recommend this book to all beginners.

💬 2016-03-05 SOUMO BISWAS: YES

💬 2016-02-26 Herong: Maurice, Thanks for the positive feedback!

💬 2016-02-25 Maurice: It is a great JVM book

💬 2015-12-05 Herong: Yogesh, we need better examples than what you have suggested...

(More comments ...)

Windows 8: Turning on Windows Defender
This section provides a tutorial example on how to turn on Windows Defender for real-time protection on Windows 8 systems. 2016-06-08, ≈10🔥, 5💬

💬 2016-06-08 Herong: Steve, which part was not working?

💬 2016-06-01 Steve: Didn't work

💬 2016-01-27 Er.Jasim Anamangadan: Thanking you Helped me out Thanks Er.Jasim Anamangadan

💬 2015-08-26 Ivan: Quite easy to follow!

💬 2015-08-07 anonymous: this really helped me !! i googled some of the solutions but it make me go to command prompt.. but this one is very easy and sim...

Free Chinese Calendar 2032 - Year of the Rat
Want to know when is the 2032 Chinese New Year day? Look for free Chinese calendars for 2032? Chinese New Year Date for Year 2032 ⇒ Free Chinese Calendar 2033 - Year of the Ox ⇐ Free Chinese Calendar 2031 - Year of the Boar ⇑ Free Chinese Calendars: 2031 - 2040 ⇑⇑ Free Chinese Calendars 2021-10-23, ≈10🔥, 0💬

Best Chinese Music - 中国经典音乐
This is a collection of best and well-known Chinese music works selected by the author. Key words include Chinese, Music, Classic, Best, Well-known, Song, Traditional, Modern, Download, Listen, 中国, 音乐, 歌曲, 经典, 传统, 现代, 下载, 收听. 2021-10-07, ≈10🔥, 4💬

💬 2021-10-07 Herong: Thomas, I will try. ☺

💬 2021-10-05 Thomas Tien: Dr. Yang, please recommend more songs between 2000 - 2099: Best 21st Century Music. Thanks!

💬 2017-02-11 Herong: Deyi, which ones are you interested? You can listen to most of them online for free.

💬 2017-02-07 Deyi Hu: Dr. Yang: Is there a way for me to purchase the pieces of music that you have collected here on this page?

VBScript Tutorials - Herong's Tutorial Examples
This VBScript tutorial book is a collection of notes and code samples written by the author while he was learning VBScript (Visual Basic Scripting Edition) himself. Topics include: The Variant Data Type with Subtypes; Fixed-Size and Dynamic-Size Arrays; Function Arguments Passed by References and by... 2020-04-25, ≈10🔥, 2💬

💬 2020-04-25 my name is idiot: Me wants it die

💬 2016-05-23 Herong: James, your email address is not working. Please contact me.

Object Query Language (OQL)
This section describes what is OQL (Object Query Language). OQL statement syntax and examples are also provided. 2021-07-21, ≈10🔥, 3💬

💬 2016-09-02 Jach: hello world ,I'm Jack!

Perl Tutorials - Herong's Tutorial Examples
This Perl tutorial book is a collection of notes and sample codes written by the author while he was learning Perl language himself. Topics include introduction of ActivePerl; data types, variables and expressions; scalars, arrays, hash maps, and references; input/output and file systems; DBM files ... 2020-11-12, ≈10🔥, 6💬

💬 2020-11-12 Rajat: Hi Herong sir, I am getting error while doing $mech->post for a request every time.Error looks like this `read timeout at /usr/s...

💬 2017-10-23 guru: That's an issue with the Perl script, not with running the script itself, and it deserves another question (not here, on Stack O...

💬 2017-10-06 drhvr: mysql I added root as user and password.in singlequotes. It works great

💬 2014-03-17 Steven Klotz: Hi Herong, I found this web site while looking for PERL examples. Your knowledge and the amount of work you done (docu, tutorial...

💬 2010-11-22 Herong: Kim, Yes, you can prompt the user for a path name, open directory with opendir(), loop through each files, use the -s operator t...

(More comments ...)

Free Chinese Calendar 2034 - Year of the Tiger
Want to know when is the 2034 Chinese New Year day? Look for free Chinese calendars for 2034? Chinese New Year Date for Year 2034 ⇒ Free Chinese Calendar 2035 - Year of the Rabbit ⇐ Free Chinese Calendar 2033 - Year of the Ox ⇑ Free Chinese Calendars: 2031 - 2040 ⇑⇑ Free Chinese Calendars 2021-10-19, ≈10🔥, 0💬

Deprecated: Get Free Ether from faucet.ropsten.be
This section describes how to get some free Ether from faucet.ropsten.be. 2024-02-07, ≈10🔥, 100💬

💬 2024-02-07 Ppdudek: 0x05162BEDEeEF9cd2727d8857d7c463847E 65782e

💬 2023-11-29 Ivan: 0x0c06280C0c39EFC750275433C3AA9ce0e8 EA3588

💬 2023-11-20 DR DENNIS: Message me for powerful obsession Black magik LOVE spell and falling in love with me spell that really working perfect with vood...

💬 2023-10-23 rahul: thanku

💬 2023-09-25 Nvard: 0xC0669381d85031c58dC2C08e2B7Ccd48E0 30304Dtnx in advance

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JDBC-ODBC - Connecting to MS Access Database Files
This section describes how to connect to a SQL Server 2005 through DSN with JDBC-ODBC Bridge. 2022-10-01, ≈10🔥, 0💬

"java --list-modules" - Listing Modules in JDK
This section provides a tutorial example on how to use 'java --list-modules' command to list all modules included in the JDK installation. 2019-06-01, ≈10🔥, 4💬

💬 2019-06-01 Herong: Klaus, it's probably getting them from the C:\Program Files\Java\jdk-10.0.1\lib\modules file. But you can also see a list of mod...

💬 2019-05-24 Klaus: Hi, where does this command get the modules? What is the file they lie in? I'm using CentOS

💬 2019-02-19 Herong: Felix, Thanks for pointing out the typo! It will corrected in the next update.

💬 2019-02-14 felix lee: The line "C:\herong>javac --list-modules" should be "C:\herong>java --list-modules". s/javac/java/

application/x-www-form-urlencoded Encoding in Java
This section provides a tutorial example on how to use Java URLEncoder class to perform application/x-www-form-urlenco dedencoding and decoding. 2023-01-24, ≈10🔥, 3💬

💬 2023-01-24 fsdfsfd: csafa

💬 2017-03-31 s: &response=00&responseTimeSta mp=1490897171453&externalId=123f gh&type=AUTHORIZE_RESPONSE&serviceId=102&re...

💬 2016-09-22 dasgjdfa: test & good

Drawing Graphics - Using paint() on Frame
This section provides a tutorial example on how to override the paint() method in the javax.swing.JFrame class to draw graphics (a rectangle) on the frame window. This solution is not recommended. 2023-06-11, ≈10🔥, 8💬

💬 2023-06-11 Herong: Janis, It is not recommended, because it draws on the entire window including the title bar area.

💬 2023-06-06 Janis: Why solution is not recommended? It is perfect.

💬 2016-11-12 SuperSasRabushna: I'm super saiyan!!! rabushna!

💬 2016-11-12 Ciciozxz: I think you are the best eu!

"bad decrypt:./crypto/evp/evp_enc.c:461" Error
This section provides a tutorial example on why OpenSSL 'pkcs12' failed with 'bad decrypt:./crypto/evp/evp_enc.c :461'error. The root cause is the key password different than file password. 2015-09-10, ≈10🔥, 1💬

💬 2015-09-10 Action Here: this totally helped me.

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, ≈10🔥, 4💬

💬 2023-03-12 Pedro: thanks

💬 2020-12-02 acef: merci infiniment

Chinese Wedding Dates
Hi, I'm getting married next year and I stumbled across your auspicious wedding dates for 2017. Your dates are consistent with http://www.chinesefortunecalen dar.com/GoodEvents.htm, but they are different from those listed on http://www.yourchineseastrolog y.com/calendar/. From what I understand, th... 2016-07-05, ≈10🔥, 1💬

💬 2016-07-05 Herong: Tom, Congratulations! The two Websites do provide different sets of "official" auspicious wedding dates for 2017. May be you can...

"keytool" Commands and "keystore" Files
This chapter provides tutorial notes and example codes on the 'keytool' command. Topics include introduction of public key certificates, 'keystore' file, 'keytool' command; generating new keys and self-signed certificates; exporting and importing certificates; cloning certificates to share keys. 2015-11-23, ≈10🔥, 3💬

💬 2015-08-10 mike: Cool

"sc.exe" - A Command Line Tool to Manage Services
This section describes the Service Controller (SC) command line tool, sc.exe, which can be used to add new services, or to query, modify, start, stop and delete existing services. 2016-04-06, ∼9877🔥, 1💬

💬 2016-04-06 Ambadas: ya great full command ...

Dragon Boat Festival - 5th Day of 5th Lunar Month
When is the Chinese Dragon Boat Festival? How is it celebrated? What are the traditions? Dragon Boat Festival is celebrated on the fifth day of fifth moon. The proper name for this festival is the Upright Sun Festival , but foreigners in China referred to it as the Dragon-Boat Festival. The Fifth Mo... 2021-09-24, ∼9755🔥, 2💬

Free Chinese Calendar 2036 - Year of the Dragon
Want to know when is the 2036 Chinese New Year day? Look for free Chinese calendars for 2036? Chinese New Year Date for Year 2036 ⇒ Free Chinese Calendar 2037 - Year of the Snake ⇐ Free Chinese Calendar 2035 - Year of the Rabbit ⇑ Free Chinese Calendars: 2031 - 2040 ⇑⇑ Free Chinese Calendars 2021-09-30, ∼9707🔥, 0💬

Other Tutorial Books and Tools
Other Tutorial Books and Tools Physics Notes - Herong's Tutorial Notes his book is a collection of notes on physics. Key sections are: What Is Space; How far is 1 meter; Frame of Reference; Coordinate Systems; What Is Time; How long is 1 second; What Is Speed; Newtons' Laws of Motion; Special Theory... 2021-02-14, ∼9680🔥, 0💬

Inserting BLOB Values with SQL INSERT Statements
This section describes how to insert BLOB values as normal strings using INSERT statements. 2022-11-23, ∼9621🔥, 0💬

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