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, ≈15🔥, 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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"trust dump" - Dump Information from Linux Trust Store
This section provides tutorial examples on dumping certificate information from Linux Trust Store using the 'trust dump' command. 2026-05-12, ∼7788🔥, 0💬

"trust anchor" - Add and Remove Certificates.
This section provides tutorial examples on adding and removing certificate information in Linux Trust Store using the 'trust anchor' command. 2026-05-12, ∼7788🔥, 0💬

ca-certificates - Linux CA Certificate Package
This chapter provides tutorial notes and example codes on the Linux CA Certificate Package. Topics include installing Mozilla trust root certificates with the 'ca-certificates' package; installing 'ca-certificates-java' and 'ca-certificates-mono' for Java and Mono (.NET) applications; adding and rem... 2026-05-12, ∼7731🔥, 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, ∼7704🔥, 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, ∼7688🔥, 0💬

Create Tables with CLOB Columns
This section describes how to create tables with CLOB (VARCHAR(MAX)) columns in SQL Server server. 2022-10-01, ∼7638🔥, 0💬

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, ∼7589🔥, 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!

Usage Examples of Public Key Infrastructure
This section provides some usage examples of PKI (Public Key Infrastructure), like HTTPS (Hypertext Transfer Protocol Secure) protocol, digital signature, encryption of documents, digital identification. 2021-12-27, ∼7588🔥, 6💬

💬 2021-09-23 Kuro: nice

💬 2019-05-14 dsdsdasd: Naaaaa

💬 2017-11-30 naveed: nice!!

💬 2017-09-28 Irtza: ok

"gYear", "gMonth" and "gDay" Datatypes
This section describes the built-in primitive datatype, 'gYear', 'gMonth' and 'gDay', that represents years, months and days in Gregorian calendar. Leading and trailing whitespaces are allowed and trimmed. Timezone offset is optional. 2016-01-08, ∼7517🔥, 2💬

💬 2016-01-08 Herong: Ashok, you are welcome!

💬 2016-01-07 Ashok: Thanks for this descriptive tutorial on Gregorian calendar. I was looking for gDay and could know more about it here.

Lucky Wedding Dates: 2033 - Year of the Ox
Where to find lucky wedding dates for year 2033? Lucky Wedding Dates: 2033 - Year of the Ox ⇒ Lucky Wedding Dates: 2034 - Year of the Tiger ⇐ Lucky Wedding Dates: 2032 - Year of the Rat ⇑ Lucky Wedding Dates: 2031 - 2040 ⇑⇑ Wedding Date - The Most Important Date of Your Life 2021-03-21, ∼7502🔥, 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, ∼7495🔥, 0💬

Configuring Crossover Cable Network
This section provides a tutorial example on how to configure a crossover cable network. 2016-10-06, ∼7494🔥, 2💬

💬 2016-10-06 Herong: John, good question, and I don't know the answer. Maybe someone else can help to answer.

💬 2016-09-29 John Wboson: Two computers, one headless - no keyboard, no mouse, no monitor would be a welcome example through a cross-over or IPV6 connecti...

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, ∼7480🔥, 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!

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, ∼7476🔥, 0💬

Chinese Horoscopes - The Dragon Personality
People born in the year of the dragon are full of vitality and strength. To them, life is a colorful leaping flame. Though assuming airs of self-importance, being prejudiced, making arbitrary decisions, and indulging in some of the wildest fantasies, these people are always adored. They are proud, a... 2021-08-13, ∼7463🔥, 0💬

Lucky Wedding Dates: 2036 - Year of the Dragon
Where to find lucky wedding dates for year 2036? Lucky Wedding Dates: 2036 - Year of the Dragon ⇒ Lucky Wedding Dates: 2037 - Year of the Snake ⇐ Lucky Wedding Dates: 2035 - Year of the Rabbit ⇑ Lucky Wedding Dates: 2031 - 2040 ⇑⇑ Wedding Date - The Most Important Date of Your Life 2021-03-14, ∼7461🔥, 0💬

A Sample WSDL 2.0 Document
This section describes a sample WSDL 2.0 document, which defines a Web service, helloService, with an operation called Hello. 2016-03-11, ∼7446🔥, 1💬

💬 2015-08-12 Vivek: Hello fighter

Installing JDK 1.8 on Windows System
This chapter provides tutorial notes on installing JDK (Java Development Kit) on Windows systems. Topics include downloading and installing Java SE Development Kit 8u45; compiling and executing Java programs; setting up JAVA_HOME environment variable. 2024-02-22, ∼7419🔥, 8💬

💬 2024-02-22 Haris Nadeem: good

💬 2022-04-15 1: 1

💬 2017-01-23 aaa: ok

💬 2015-12-29 raghu: thanks

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, ∼7354🔥, 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?

Chinese Horoscopes - The Snake Personality
People born in the year of the snake may become philosophers, theologians, politicians, or cunning financiers. The snake is the most enigmatic of the twelve zodiac animals. Such persons are elegant, and enjoy reading, listening to great music, tasting delicious food, and going to the theatre. They a... 2021-08-13, ∼7348🔥, 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, ∼7336🔥, 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?

Generating Client Side Stub Java Code
This section provides a tutorial example on how to run WSDL2Java to generate client side stub Java code from an existing WSDL document. The generated stub class will have a package name borrowed from the target namespace of the Web service. 2015-11-25, ∼7323🔥, 1💬

💬 2015-11-25 thakur: nice

"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, ∼7244🔥, 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...

Java Compilation and Execution Processes
This section provides a quick introduction of Java compilation and execution process. 2020-04-30, ∼7220🔥, 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 ...)

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