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

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Introduction of DSA (Digital Signature Algorithm)
This chapter provides tutorial notes and example codes on DSA (Digital Signature Algorithm). Topics include introduction of DSA; illustration of DSA key generation, message signing and signature verification; proof of Digital Signature Algorithm. 2020-06-04, 5213🔥, 12💬

💬 2020-06-04 ben: How are you?

💬 2018-04-07 Digital Signature Algorithm: Conclusions: DSA (Digital Signature Algorithm) uses public key and private key to generate and verify digital signatures. DSA pu...

💬 2018-04-07 Submit Your Comment: Please write meaningful comments. Thanks! ☺

💬 2018-04-07 world: hello

💬 2018-02-20 amit: hello

(More comments ...)

Free Chinese Calendar 2037 - Year of the Snake
Want to know when is the 2037 Chinese New Year day? Look for free Chinese calendars for 2037? Chinese New Year Date for Year 2037 The Snake 2037 February 15 Sunday Chinese New Year   ⇒ Free Chinese Calendar 2038 - Year of the Horse ⇐ Free Chinese Calendar 2036 - Year of the Dragon ⇑ Chinese New Yea... 2021-09-30, 5211🔥, 0💬

showInternal*Dialog() - Displaying Internal Dialog Boxes
This section provides a tutorial example on how to use the static methods, showInternal*Dialog(), to create and display internal dialog boxes inside an parent container. 2016-07-19, 5209🔥, 3💬

💬 2015-08-26 Herong: Airam, which part is not working? :-)

💬 2015-08-25 airam: this doesn't work dude

Choosing a Wedding Date - When You are Feeling Indecisive
For some couples, it's easy &#150; they know just when they want to tie the knot. For others, it's less clear. After all, you have a lot of options. Even more than you might think, since it's really not necessary to get married on a Saturday. Friday and Sunday afternoons are good choices too, an... 2021-09-25, 5175🔥, 0💬

Tutorial Books on Programming Technologies
Tutorial Books on Programming Technologies Android Tutorials - Herong's Tutorial Examples This book is a collection of notes and sample codes written by the author while he was learning Android system. Topics include AAPT, Android, ADB, API, Dalvik, emulator, Java, layout, logcat, shell, SDK, USB, v... 2021-02-14, 5170🔥, 0💬

EC Cryptography Tutorials - Herong's Tutorial Examples
This EC (Elliptic Curve) cryptography tutorial book is a collection of notes and sample codes written by the author while he was learning cryptography technologies himself. Topics include rule of chord and point addition on elliptic curves; Abelian groups with additive/multiplicative notations; EC a... 2023-12-06, 5165🔥, 10💬

💬 2022-07-27 Aman: Perfect book to help my 'encoding' project. Thank you!

💬 2020-06-23 Herong: Chris, contact me by email. I will send you a PDF copy. Thanks for your comment.

💬 2020-06-22 chris: Sorry for fuss. Bought this ebook on google. bad idea. Should have not done that and just got the physical book or maybe ebook o...

💬 2019-01-01 Yale: Thank you!

RSA Private Key and Public Key Pair Sample
This section provides a tutorial example on how to run JcaKeyPair.java to generate a RSA private key and public key pair sample. Keys are stored PKCS#8 and X.509 encoding formats. 2022-08-23, 5157🔥, 4💬

💬 2022-08-23 lol: meanning ful comments

💬 2019-03-31 Herong: Thong, if you lost access to your BTC wallet, or lost your BTC wallet, then you lost your BTC asset. There is no way to get it b...

💬 2019-03-29 Thong Ngo: Hi . I forgot the id wallet btc, is there any way to find the id wallet btc no? Thanks .

Storing FORTRAN Program Code on Punch Cards
This section provides a quick introduction of syntax rules of early versions of FORTRAN language related to punch cards used to store FORTRAN program codes. 2020-03-07, 5140🔥, 3💬

💬 2020-03-07 Herong: Brian, You are right. There is no need to use the sequence field when programs are stored in files. But when programs are stored...

💬 2020-03-06 Brian: You might want to note that the sequence number field, columns 73-80, are completely optional.

💬 2020-02-29 maria: nice

Chinese Web Sites Using PHP
This PHP tutorial book is a collection of tutorial notes and sample codes on building Chinese Web sites with PHP scripts and MySQL Server. The concepts presented can also be applied to other server side scripting languages and database servers. Topics include installing PHP, Apache Web Server and My... 2019-01-21, 5091🔥, 6💬

💬 2019-01-21 Herong: Yashwant, Is the Website in Chinese or English?

💬 2019-01-10 Yashwant: Hi Sir, I am a php developer.. How i can create a website for china..

💬 2015-12-08 Herong: Rob, 欢迎你的访问！But I can only support shared links with technical contents.

💬 2015-12-07 rob: 我是一个母语为英语的php 开发者 。。。 your site is great! [URL removed]

💬 2013-10-27 Herong: Alexis, you are most welcome!

(More comments ...)

setBit() - Storing a Bit into a Byte Array
This section provides a tutorial example on how to set one bit into a byte array at a specific bit position setBit(). 2016-04-08, 5065🔥, 1💬

💬 2016-04-08 frank: this works

Tutorial Books on Computer Technologies
Tutorial Books on Computer Technologies Bitcoin Tutorials - Herong's Tutorial Examples This book is a collection of tutorial examples on Bitcoin and blockchain. Topics include Blockchain, Bitcoin, Cryptocurrency, Merkle Tree, Mining, SHA256, Wallet. Computer History - Herong's Notes This book is a c... 2021-02-14, 5053🔥, 0💬

"Server sent charset unknown to the client" Error
This section provides a tutorial example on how to resolve the 'Server sent charset unknown to the client' error received in PHP mysqli_connect() call to MySQL 8.0 running on CentOS 8 systems. 2024-03-19, 5030🔥, 1💬

Install PHPMailer on CentOS Systems
This section provides a tutorial example on how to install PHPMailer on CentOS systems. 2023-01-12, 5030🔥, 3💬

💬 2023-01-12 Yas Montesco: You've been a lifesaver. Thank you for the tutorial!! :D

💬 2021-12-05 Kailas Kore: Dear Herong, This is really helped me to fix my mailing issue. Appreciate your nicely provided steps

💬 2021-12-05 Herong: Kailas, I'm glad this is helpful to you!

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 The Rat 2032 February 11 Wednesday Chinese New Year   ⇒ Free Chinese Calendar 2033 - Year of the Ox ⇐ Chinese New Year Dates in 2032 to 2043 ⇑ Chinese New Year Dates in ... 2021-10-23, 5027🔥, 0💬

AES Key Schedule Example
An example of the AES key schedule is provided to illustrate how 11 round keys get calculate from a given 128-bit cipher key. 2019-02-18, 5024🔥, 1💬

💬 2019-02-18 Ggf: hello

Archived: Downloading and Installing JDK 1.3.1 on Windows
This section provides a tutorial example on how to download and install JDK (or J2SE) 1.3.1 on a Windows 2000 system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2023-02-07, 4982🔥, 5💬

💬 2023-02-07 Hakizimana issa: hello how is 0

💬 2021-08-04 Bob: can i play hypixel on this

💬 2017-08-07 anurag tiwari: i 'm not satisfied with your features

GetCitiesByCountry - Usage Description
This section describes the free Web service GetCitiesByCountry provided by WebserviceX.NET. GetCitiesByCountry allows you to retrieve all cities for any given country or territory. 2022-01-23, 4974🔥, 4💬

💬 2016-01-16 Egypt: Thanks

💬 2015-11-10 Juan: United States

Gemini - The Twins, The Third Zodiac Sign
This section describes the third zodiac sign, Gemini, the Twins. 2021-03-11, 4973🔥, 3💬

💬 2021-03-11 ari: Thank you for adding the sidereal zodiac because I follow sidereal astrology.

💬 2017-01-08 Herong: Even, Thanks for the comment!

💬 2017-01-04 Evan: It is nice to see a site that attends to both aspects/systems tropical/side-realism. according to the mathmatical anti-spam fiel...

Chinese Calendar Article Archive
Want to know more about Chinese calendar related cultures? Read these archived articles: Chinese Calendar - History and Traditions The Chinese Calendar - Introduction The Chinese Calendar - A Short Introduction Historical Developments in Chinese Calendar / Astronomy The Mathematics of the Chinese Ca... 2021-01-14, 4922🔥, 0💬

com.sun.management.jmxremote.port - JMX Agent for Remote Connection
This section provides a tutorial example on how to turn on the out-of-the-box JMX agent on Sun JVM for monitoring tool 'jconsole' to connect from remote machines. 2016-01-13, 4885🔥, 1💬

💬 2016-01-13 vetri: Good

Chinese Horoscopes - The Rabbit Personality
People born in the year of the rabbit are the luckiest among "the twelve animals." The rabbit is a symbol for mercy, elegance, amiability and worship of beauty. People born in this year are kind, speak gently, peaceful, quiet and loving persons. They like to live easy lives. They are reserved person... 2021-08-13, 4865🔥, 0💬

Using MySQL Non-Install Package
Tutorial example on how to download and install MySQL server using the Non-Install package on a Windows system. Data directory is required to run MySQL server. 2016-04-08, 4853🔥, 5💬

💬 2016-04-08 Herong: Adara, noinstall package and normal package both offer the same MySQL server. The difference is that the normal package requires...

💬 2016-04-07 Adara: Based on the last comments it failed to install? What's the difference between the MySql noinstall and normal mySql?

💬 2016-02-26 Herong: Katy, you are right that the no-install version is better for learning MySQL administration. Thanks for sharing your comments.

💬 2016-02-25 Katy Kringe: It also created the key : HKEY_LOCAL_MACHINE\SYSTEM\CurrentCon trolSet\services\eventlog\Applicatio n\MySQL

💬 2016-02-25 Katy Kringe: I would like to use the no-install so as to better understand the program. Running the command shell with admin privileges and t...

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, 4843🔥, 0💬

Using Microsoft Excel as a Unicode Text Editor
This chapter provides notes and tutorial examples on using Microsoft Excel as a Unicode text editor. Topics including testing to open text files in 3 encodings: UTF-8, UTF-16BE, and UTF-16LE; saving and opening Unicode text files in UTF-16 (Little-Endian with BOM) format. 2016-10-03, 4769🔥, 1💬

💬 2016-10-03 zoltan: useful

<< < … 9 10 11 12 13 14 15 16 17 18 19 … > >>   ∑:7660  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 Reference REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO