Herong's Tutorial Examples

PKI Tutorials - Herong's Tutorial Examples
This tutorial book is a collection of notes and sample codes written by the author while he was learning PKI (Public Key Infrastructure) technologies himself. Topics include Root CA (Certificate Authorities); SSL, TLS, and HTTPS; Server and client authentication processes; Communication data encrypt... 2026-05-06, ≈14🔥, 5💬

💬 2024-11-16 Jay Sarna: Thankyou Dr. Yang. Got it.

💬 2024-11-10 Herong: Hi Jay, I have shared the PDF file with your google account. You should receive a notification with a download link.

💬 2024-10-03 Herong: Hi Jay, I am sorry that you haven't received the PDF file yet. It was sent on Sep 12 to your gmail address. It looks like gmail ...

💬 2024-10-01 Jay Sarna: Request for purchased books ----------------------------- Hello Dr. Yang I hope you are ok. I purchased pdf copy of this book vi...

💬 2016-02-07 john: thanks!

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What Is scrrun.dll?
This section describes what is scrrun.dll - the Scripting Runtime DLL (Dynamic Link Library) provided by Microsoft with 6 classes: Dictionary, FileSystemObject, Drive, Folder, File, and TextStream. 2015-10-23, ∼7265🔥, 2💬

💬 2015-10-23 Herong: Hi Derek, I think scrrun.dll is automatically loaded in Outlook. Try this in you macro: Set fs = CreateObject("Scripting.FileSys...

💬 2015-10-22 Derek: how do I give an outlook macro access to scrrun.dll?

Lucky Wedding Dates: 2021 - 2030
Where to find lucky wedding dates for year 2021 to 2030? Lucky wedding dates for year 2021 to 2030: Lucky Wedding Dates: 2021 - Year of the Ox Lucky Wedding Dates: 2022 - Year of the Tiger Lucky Wedding Dates: 2023 - Year of the Rabbit Lucky Wedding Dates: 2024 - Year of the Dragon Lucky Wedding Dat... 2021-05-26, ∼7251🔥, 0💬

javax.swing.event.MenuListener - Menu Listener Interface
This section provides a tutorial example on how to use javax.swing.event.MenuListener ,menu listener interface, to catch events fired by JMenu objects. 2016-08-02, ∼7241🔥, 3💬

💬 2016-08-02 Herong: Tony, I believe that * is a wildcard, meaning all classes in the javax.swing package.

💬 2016-07-20 tony narloch: Hi, I am curious as to what the * denotes. Is that a wildcard, or meant to any/all things associated with javax.swing?

Ethereum Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial examples on Ethereum and blockchain. Topics include include: What is Ethereum; What is blockchain; Ethereum market value; What is Go Ethereum (Geth); Running a private Ethereum network with Geth; What is Ethereum Mist wallet; What is MetaMask wallet; Ethereum mi... 2023-12-06, ∼7173🔥, 5💬

💬 2022-07-10 Lori: Thanks for such a good book. It helps me a lot!

💬 2022-06-22 vinay: very good and clear

💬 2018-05-11 meizumx4pkwn: tanxs so much Doc..request to share this to myFam n Frenz..

💬 2018-03-11 Ed: Thanks!

The 24 Solar Terms
The 24 Solar Terms The 24 solar terms is a gross name of the system that comprises of 12 major solar terms and 12 minor solar terms interlaced with each other. Starting from "vernal equinox", the 12 major solar terms are "vernal equinox", "corn rain", "corn forms", "summer solstice", "gr... 2023-08-13, ∼7163🔥, 1💬

Java Compilation and Execution Processes
This section provides a quick introduction of Java compilation and execution process. 2020-04-30, ∼7154🔥, 10💬

💬 2020-04-30 Abdul Razzaq from Pakistan: Thanks Yiu

💬 2016-12-04 ak: Thx

💬 2016-09-22 rodriguesss: thanks

💬 2016-03-05 Shohel: THanks lot

💬 2016-01-05 Rishika: THANK U

(More comments ...)

The Chinese System of Heaven Stems and Earth Branches
What Heaven Stems & Earth Branches Are Chinese have traditionally made use of a specialized number system that counts from 1 to 60. The numbers in this system consist of a first digit from a series of ten "Heaven Stems" (tiāngān 天干 ) and the second from a series of twelve "Earth Branches" (... 2021-12-08, ∼7147🔥, 0💬

Lucky Wedding Dates: 2031 - Year of the Boar
Where to find lucky wedding dates for year 2031? Lucky Wedding Dates: 2031 - Year of the Boar ⇒ Lucky Wedding Dates: 2032 - Year of the Rat ⇐ Lucky Wedding Dates: 2031 - 2040 ⇑ Lucky Wedding Dates: 2031 - 2040 ⇑⇑ Wedding Date - The Most Important Date of Your Life 2021-07-27, ∼7140🔥, 0💬

"openssl enc" Converting Keys from Binary to PEM
This section provides a tutorial example on how to convert a private and public key pair stored in binary PKCS#8 format into PEM (Privacy Enhanced Mail) format with the 'openssl enc' command. 2018-01-20, ∼7140🔥, 2💬

💬 2018-01-20 Herong: Dan, Thanks for comment. The "-inform" and "-outform" options are definitely better options. This tutorial will be updated.

💬 2018-01-17 Dan Lukes: openssl dsa understands binary key's format as well. Just claim it using option '-inform DER'. Moreover, 'openssl dsa -inform DE...

Install OpenLDAP Server on CentOS 8
This section provides a tutorial example on how to build and install OpenLDAP server from source code. But release 2.4.9 seems to have problems on CentOS 8 systems. 2024-02-07, ∼7139🔥, 3💬

💬 2021-08-12 Antonoly: thank you a lot! 2.4.50 is working for me

Installing AdventureWorks Sample Database
This section describes how to install AdventureWorks as a sample database on SQL Server. 2022-10-01, ∼7106🔥, 0💬

Examples of Unicode Characters
Some samples of Unicode characters are provided here with their glyphs, code points, code names and code blocks for the purpose of demonstration. 2024-01-23, ∼7101🔥, 0💬

Chinese Horoscopes - The Rat
The Rat Being born a Rat is nothing to be ashamed of. In China, the Rat is respected and considered a courageous, enterprising person. It is deemed an honor to be born in the Year of the Rat and it is considered a privilege to be associated with a Rat. Rats know exactly where to find solutions and c... 2021-09-30, ∼7095🔥, 0💬

Chinese Horoscopes - The Dragon
The Dragon The Dragon personality The Dragon is a creature of myth and legend. A symbol of good fortune and sign of intense power, the Oriental Dragon is regarded as a divine beast - the reverse of the malicious monster that Westerners felt necessary to find and slay. In Eastern philosophy, the Drag... 2021-10-19, ∼7065🔥, 0💬

"adb logcat -v" Command - Log Format Control
This section describes how to use the 'adb logcat -v' command option to control the format of log entries. 'adb logcat -v long' dumps all data elements of each log entry. 2016-08-02, ∼7061🔥, 2💬

💬 2016-08-02 Herong: jayakrishna, I don't think Android is recording log entries in microsecond accuracy.

💬 2016-07-22 jayakrishna: here logcat is having milli sec accuracy, is it possible to get in micro seconds?

Bitcoin Tutorials - Herong's Tutorial Notes
This book is a collection of tutorial examples on Bitcoin and blockchain. Topics include Blockchain, Bitcoin, Cryptocurrency, Merkle Tree, Mining, SHA256, Wallet. Key sections include: What is Bitcoin, What is blockchain, Bitcoin market value, Browsing Bitcoin data blocks on blockchain.com, Browsing... 2022-09-14, ∼7051🔥, 9💬

💬 2021-06-21 Ashish: thank

💬 2018-03-07 Neil Shrestha-Birtch: Awesome stuff again! I want to build my skills to be a Core dev one day!

💬 2018-02-16 Cindy: Very good for beginners!

Downloading and Installing JRockit R28.2.7
This section provides a tutorial example on how to download and install Oracle JRockit 6 R28.2.7 on Windows systems. 2022-12-10, ∼7031🔥, 3💬

💬 2018-10-11 cxtr: tanks good

什么是核酸疫苗
什么是核酸疫苗？它的工作机制是什么？核酸疫苗又可以细分成两个小类：DNA疫苗，mRNA疫苗。 1. DNA疫苗 - DNA疫苗是用新冠病毒的S蛋白基因制成的DNA链条。 DNA疫苗的工作机制如下：先将新冠病毒的S蛋白基因制成DNA链条。然后将这些DNA链条，输入人体。接着使用电穿孔（Electroporation）技术，瞬时提高细胞膜的通透性，帮助DNA链条融入人体细胞，并进入细胞... 2021-05-04, ∼7016🔥, 0💬

Retrieving CLOB Values with getClob() Method
This section describes how to retrieve CLOB values with the ResultSet.getClob() method. 2022-10-01, ∼6993🔥, 0💬

Chinese Horoscopes - The Snake
The Snake Ancient Chinese wisdom says a Snake in the house is a good omen because it means your family will not starve. This could be taken metaphorically to mean that a Snake could never have a problem with his family starving because he is such a great mediator, making him good at business. Or it ... 2021-10-23, ∼6983🔥, 0💬

Lucky Wedding Dates: 2032 - Year of the Rat
Where to find lucky wedding dates for year 2032? Lucky Wedding Dates: 2032 - Year of the Rat ⇒ Lucky Wedding Dates: 2033 - Year of the Ox ⇐ Lucky Wedding Dates: 2031 - Year of the Boar ⇑ Lucky Wedding Dates: 2031 - 2040 ⇑⇑ Wedding Date - The Most Important Date of Your Life 2021-05-04, ∼6974🔥, 0💬

DES Decryption Algorithm
This section describes DES decryption algorithm - identical to the encryption algorithm step by step in the same order, only with the subkeys applied in the reverse order. 2020-05-19, ∼6959🔥, 4💬

💬 2020-05-19 Nick: test comment

💬 2019-06-17 bIPFaV0PLbO9qrDgn+p43A==: bIPFaV0PLbO9qrDgn+p43A==

💬 2017-12-16 Herong: deepak, is this a encrypted comment?

💬 2017-12-11 deepak: 9bc94bbaf6d380eb8f8c6548b2cf6343ccef 5978768e3d69b796d6ef0839172b

Commonly Used JDBC Class Methods
This section lists some commonly used JDBC classes and methods. 2022-10-01, ∼6916🔥, 0💬

Chinese Horoscopes - The Rabbit
The Rabbit Rabbits are private individuals, a bit introverted and withdrawn. People e born into this sign would rather work behind-the-scenes instead of being the center of attention in any situation. Do not misunderstand the Rabbit is not a recluse. In fact, he is a reasonably friendly individual w... 2021-10-19, ∼6864🔥, 0💬

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