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 REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO

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Generate secp256k1 Keys with OpenSSL
This section provides a tutorial example on how to generate EC (Elliptic Curve) private and public key pairs using secp256k1 domain parameters. 2023-08-10, ∼4294🔥, 3💬

💬 2023-08-10 emanuel: thanks , it was realz helpfull. can zou tell me how can i encrzpt with btc key some message, because btc use the same secp256k1 ...

Differences between "Object" and "Array"
This section provides a quick description of similarities and differences of 'Array' and 'Object'. A tutorial example is provided on how to compare an 'Array' object to an 'Object' object. 2021-02-11, ∼4287🔥, 6💬

💬 2019-09-12 jagdish: test

科兴生物新冠疫苗 - 生产过程
科兴生物新冠疫苗的生产过程有哪些步骤？ 科兴生物新冠疫苗的生产过程为： 筛选新型冠状病毒株：CZ02株。 将病毒接种到非洲绿猴肾细胞（Vero细胞）上。 经过培养、收获病毒液。 然后灭活病毒、浓缩、纯化和氢氧化铝吸附制成疫苗。   ⇒ 科兴生物新冠疫苗 - 生产能力 ⇐ 科兴生物新冠疫苗 - 保护效力 ⇑ 科兴生物新冠疫苗 - 深度解答 ⇑⇑ 新冠病毒(SARS-C... 2021-07-19, ∼4275🔥, 0💬

Open Firewall for MySQL Server on CentOS
This section provides a tutorial example on how to setup MySQL server and firewall to client computers to use TCP/IP connections on CentOS 8 systems. 2022-10-01, ∼4262🔥, 0💬

Chinese Festivals - Double Seventh Festival
The Double Seventh Festival, on the 7th day of the 7th lunar month, is a traditional festival full of romance. It often goes into August in the Gregorian calendar. This festival is in mid-summer when the weather is warm and the grass and trees reveal their luxurious greens. At night when the sky is ... 2022-01-02, ∼4249🔥, 0💬

"g++ -l..." to Link with Library Files
This section provides a tutorial example on how to use 'g++ -static' and 'g++ -l...' options to link your program with static or dynamic library files. 2026-04-11, ∼4245🔥, 4💬

💬 2026-04-11 piotrek: mama kupa zatkala kran!! pomocy!! wylewa sie

💬 2022-06-20 AA: hello

Creating a Digital ID and Sign Word Documents
This section provides a tutorial example on how to create a your own digital ID and use it to add a digital signature to a MS Word 2007 document. 2018-03-25, ∼4228🔥, 2💬

💬 2018-03-15 Herong: Laurenson, Word 2013 has removed the function to create your own test digital ID. You can go to Comodo to get real digital ID fo...

💬 2018-03-13 Laurenson: this is very helpful but I want to know how to create my own digital ID using Microsoft Office 2013

Chinese Calendar Program in java
This section provides a Chinese calendar program in Java language using using astronomical data obtained from eleworld.com. 2019-10-25, ∼4225🔥, 6💬

💬 2019-10-25 Herong: Gary, You need take two bytes from the array to be used for a single year. In you example, you need take 0xad and 0x08 to genera...

💬 2019-10-24 Gary: I'm trying to understand the Chinese Months array, but I still have not figured it out. Using the hex value 0xad as an example, ...

💬 2017-11-05 Herong: Steven, good to know. Thanks.

💬 2017-11-05 Steven: Thanks for the sharing. I've implemented in R https://github.com/stchau4work/chine seCalendar

💬 2017-05-27 Herong: Matthew, do you want to implement the whole thing in Microsoft Access, or just the data part?

(More comments ...)

Chinese Festivals - Double Ninth Festival
The 9th day of the 9th lunar month is the traditional Chongyang Festival, or Double Ninth Festival. It usually falls in October in the Gregorian calendar. In an ancient and mysterious book Yi Jing , or The Book of Changes , number "6" was thought to be of Yin character, meaning feminine or negative,... 2021-11-24, ∼4219🔥, 0💬

RDP Server Certificate Location
This section provides a tutorial example on how to locate the RDP server certificate in the 'Remote Desktop' certificate store under the 'Computer Account' using the 'certlm.msc' command. 2022-10-01, ∼4214🔥, 0💬

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format. 2020-02-25, ∼4209🔥, 9💬

💬 2020-02-25 Herong: Yes, share knowledge!

💬 2020-02-19 vicky: share knowledge

💬 2016-01-08 Abhijeet: HI

💬 2015-12-22 Sunil: Thanks

💬 2015-12-18 pakki: to know about webservice with soap

(More comments ...)

RSA Implementation using java.math.BigInteger Class
This chapter provides tutorial notes and example codes on RSA implementation using Java BigInteger class. Topics include introduction of the java.math.BigInteger class; generating large probable prime numbers; generating RSA public key and private key; validating RSA keys; determining cleartext and ... 2016-02-29, ∼4204🔥, 3💬

💬 2016-02-29 Herong: sah, is that an encoded comment?

💬 2016-02-28 sah: 7C4A8D09CA3762AF61E59520943DC26494F8 941B

💬 2014-02-06 Chinmayee: Searching for a book on RSAKey generation and got your link. Have not gone through the pdf yet. If find it good, will go for the...

"g++ -I..." and CPATH Environment Variable
This section provides a tutorial example on how to use 'g++ -I...' option and/or CPATH environment variable to specify paths of include header files for GCC compiler. 2023-04-01, ∼4202🔥, 1💬

CD ToC query
Hi Dr. Herong Yang, I have just been looking at your CD notes on your website. Incredibly impressive. I have a query. I have a CD recorder (quite old) in my hifi system which I simply use to play CDs nowadays. Sometimes, when I play CDs, it is very slow to read the ToC but eventually gets there. I b... 2022-01-09, ∼4186🔥, 0💬

The Imperial Astrologer - Esoteric Astrology in the Light of Ancient Chinese Knowledge
Their most important constellations were in what is known as the North Circumpolar Region&#151;the region of the sky that is always visible at any time of the year north of the equator and which "rotates" around the current Pole Star, Polaris. The largest and most magnificent of these circumpola... 2021-11-18, ∼4181🔥, 0💬

Zu Chongzhi and the Chinese Calendar Reform of 462 AD
SECTION 1:INTRODUCTION - A BRIEF BIOGRAPHY OF ZU CHONGZHI Zu Chongzhi (429-500 AD) is one of the most famous ancient Chinese mathematicians in both China and the Western world, but his contributions in the field of astronomy are largely ignored outside Asia, partly due to ignorance of the Chinese sy... 2021-10-23, ∼4147🔥, 0💬

SoapUI Configuration for Messaging Encryption
This section provides a tutorial example on how to create a configuration entry to support SOAP messag encryption with an X.509 certificate in a JKS (Java KeyStore) file. 2020-02-29, ∼4139🔥, 5💬

💬 2020-02-29 Herong: Phil, hope this will resolve your issue.

💬 2020-02-28 Phil Barr: I'm struggling with the same issue. Thanks for the steps you provided. I'll try and let you know.

💬 2019-06-01 Herong: Bishop, what type of c# script you want to generate?

💬 2019-05-27 bishop: how to generate c# script

💬 2017-04-26 hayley williams: Luisa Fernanda Moya Perez te amo!!

What Is Key Encoding?
This section describes private and public key encoding standards: PKCS#8 is used for encoding private keys and X.509 is used for encoding public keys. 2022-12-07, ∼4138🔥, 8💬

💬 2021-04-15 omg: nice

💬 2019-07-24 Vivek: yo sup

Commands and Options Supported by "adb"
This section describes commands and options supported by the 'adb' tool. The 'adb help' command can give you details on how to use other 'adb' commands and options. 2017-08-05, ∼4131🔥, 2💬

💬 2017-08-05 Herong: What is the -obb you are referring to?

💬 2017-08-03 AndroidUser: -obb doesn't work 1.0.31,32

"Multiple files found for the same tablespace ID" Error
This section provides a tutorial example on the 'Multiple files found for the same tablespace ID' error caused by an outdated database file left from an external MySQL server. 2022-10-01, ∼4130🔥, 0💬

"instanceof" Operator - Determining Object Type
This section provides a quick description of the 'instanceof' operator. A tutorial example is provided on how to use the 'instanceof' operator to determine what is the type of an object, and its parent types. 2021-12-06, ∼4128🔥, 2💬

💬 2018-08-06 esor: nice

Chinese Horoscopes - The Rooster
The Rooster The Rooster is a flamboyant personality, feisty and obstinate. He is quite the extrovert who loves to strut his stuff and is proud of who he is. Outwardly confident, the Rooster is also a trustworthy, hardworking individual. He'll tell it like it is with no qualms or reservations. Years ... 2021-01-14, ∼4122🔥, 0💬

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, ∼4120🔥, 1💬

android.webkit.WebView - Web Browser Base Class
This section provides a tutorial example on how to create an Android project to build your own Web browser using the android.webkit.WebView class. The first version failed with 'Webpage not available' error. 2015-08-05, ∼4117🔥, 2💬

💬 2015-08-04 Herong: Amanda, What type of device are you using?

💬 2015-08-04 amanda elizabeth kiely putri: i did try to login into facebok but the problem always say cache miss. pls let me know what to do with this problem accure

<< < … 15 16 17 18 19 20 21 22 23 24 25 … > >>   ∑:9045  Sort:Date

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 REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO