Herong's Tutorial Examples

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... 2022-07-10, 3454👍, 4💬

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Downloading and Installing PHP 7.3 for Windows
This section provides a tutorial example on how to download and install the PHP engine 7.0 on a Windows system. 2022-06-02, 105👍, 1💬

JDBC-ODBC Bridge Driver - sun.jdbc.odbc.JdbcOdbcDriver
This chapter provides tutorial notes on the JDBC-ODBC Bridge driver produced by Sun and DataDirect. Topics include loading JDBC-ODBC Bridge driver; creating a DSN (Data Source Name) with a ODBC driver; Connecting to SQL Server with JDBC-ODBC Bridge. 2022-06-01, 25961👍, 27💬

💬 2019-10-15 felipe: um teste de mensagem

💬 2017-09-12 tilahun bekele: good site

💬 2017-08-27 Herong: Can you try to the 32-bit 1.7JDK?

💬 2017-08-24 jaime: Hi I have created a DSN and the test is Ok. I have this program: import java.sql.*; public class OdbcDsnConnection { public stat...

💬 2017-06-27 Herong: Shubhankar, you can download JDK 1.7. It has JDBC-ODBC bridge included.

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SQLCMD SQL Server Command Line Tool
This section describes how to SQL Server command line tool - SQLCMD. 2022-05-28, 2100👍, 3💬

💬 2022-05-28 Herong: Victor, you are welcome!

💬 2022-05-19 Victor: Very useful information! Thank you very much, you saved 3 days of my life ;)

💬 2016-11-08 Vineesh: SELECT DB_NAME(); GO

Chinese Horoscopes - The Tiger Personality
People born in the year of the tiger have a lively disposition and are forthright and uninhibited in nature. They are broad-minded and quick to action. But there is another aspect to their characters. They are full of suspicion, and sometimes will take hasty action. They never hide their feelings. T... 2022-05-26, 2089👍, 1💬

💬 2022-05-26 Tiger Jim: This is me!! But I was born 7 decades before the year of the Tiger. Was I just a late bloomer?

JDBC-ODBC Bridge Driver Features
This section describes Sun's JDBC-ODBC Bridge driver and its features. 2022-05-26, 4498👍, 11💬

💬 2022-05-26 daniel: want it

💬 2021-11-01 Herong: gumuruh, it's the other way around. If you are using JDK 8 or higher, you need to download JDBC-ODBC JAR file to access MS Acces...

💬 2021-10-31 gumuruh: so for java with JDK 8 and JDK 11 we dont need anymore JAR library for inserting into ms access...?

💬 2018-03-07 rene: ok

💬 2017-09-13 claudio barto: download para testtes

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Linux Apps Tutorials - Herong's Tutorial Examples
This book is a collection of notes and sample codes written by the author while he was learning Linux applications. Topics include using managing users and groups; managing files and directories; managing Apache Web server; managing MySQL server; developing Python and PHP scripts; using GCC C/C++ co... 2022-05-20, 101👍, 0💬

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other formats. 2022-05-20, 101👍, 0💬

SimpleStringBuffer - My Implementation of String Buffer
This section provides a tutorial example on how to implement a simple string buffer class similar to the StringBuffer class included in the java.lang package. 2022-05-20, 137👍, 2💬

"obabel ... --gen2D" - Calculated 2D Coordinates
This section provides tutorial examples on how to use Open Babel command '--gen2D' option to calculate 2D coordinates of each atom in the given molecule. 2022-05-20, 101👍, 0💬

UTF-16BE Encoding
This section provides a quick introduction of the UTF-16BE (Unicode Transformation Format - 16-bit Big Endian) encoding for Unicode character set. UTF-16BE is a variation of UTF-16. 2022-05-19, 7686👍, 28💬

💬 2022-05-03 haha: 灩捯䍔䙻ㄶ形楴獟楮獴㌴摟潦弸弲㘶㠴挲ぽ

💬 2022-03-02 Seth Cox: Hello

💬 2022-01-24 ff: 灩捯䍔䙻ㄶ形楴獟楮獴㌴摟潦弸弰摤捤㤷慽

💬 2022-01-17 oussama: السلام عليكم أبو سعود

💬 2021-10-27 james: Very Helpful. Thanks.

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tinyec - Python Library for ECC
This chapter provides tutorial notes on 'tinyec' Python library for ECC. Topics include installing 'tinyec'; creating ec.Curve objects, performing point addition and scalar multiplication. 2022-05-16, 251👍, 2💬

💬 2022-05-16 maria: hola mi mundo bonito

Elliptic Curve Geometric Properties
This section describes two geometric properties of an elliptic curve: horizontal symmetry and 3 intersections or less with straight lines. 2022-05-15, 111👍, 1💬

What Is an Elliptic Curve?
This section describes what is elliptic curve - A set of 2 dimensional points of (x, y) that satisfy the y*y = x*x*x + a*x + b equation with given values of a and b. 2022-05-15, 107👍, 1💬

Calculator.pl - CGI Application Example
This section provides a tutorial example of Perl CGI application: Calculator.pl - Returning the result of any arithmetic expression like a calculator. 2022-05-10, 1562👍, 3💬

💬 2022-05-10 sxdc: m m

💬 2020-09-01 naim: hello

💬 2015-11-24 Harry: Thank you! Top!!!

EncodingConverter.java - Encoding Conversion Sample Program
This section provides a tutorial example on how to write a sample program, EncodingConverter.java, to convert text files from one character set encoding to another. 2022-05-10, 221👍, 1💬

💬 2022-05-10 chaeun: 12

"services.msc" - Program Services Console
This section provides a quick description of the Services Console and a tutorial example on how to list all program services. 2022-05-09, 80328👍, 24💬

💬 2022-05-09 Fikirte Amosa: Disable IIS admin service.

💬 2022-02-05 CHRISSY: Hi i have all do in the PC Discord Preference but he start all time agein, wtf i hate it.

💬 2022-01-02 joolzy: thank you , managed to get a result ..

💬 2021-11-11 bona kharo: my window say that could start the bluetooth service on local computer Error 1079: The account specified for this service is dif...

💬 2021-06-04 Herong: Ivory, you can follow instructions given on the printer control panel to open the printer and remove jammed paper.

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Feedback on the Comment Module
The comment module on this Web site was extended from the original guestbook tool. If you have any feedback, please share it here. 2022-05-08, 8822👍, 27💬

💬 2015-09-14 Herong: The original guestbook has been retired as of Sep. 12, 2015.

💬 2012-04-17 M REAVES: NICE GUESTBOOK.

💬 2009-03-19 Bharat: Hi it really good guestbook i have seen. good job.

💬 2008-10-25 Biphendpoenda: Another test

💬 2008-07-02 Brin: Hello, nice site :)

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View Ethereum Account Address in MetaMask
This section provides a tutorial example on how to view the Ethereum address of the account created by MetaMask extension on Chrome. 2022-05-08, 155👍, 1💬

💬 2022-05-08 dybcsaint: pls some eth 0x7A0772B1Ffa4A5fF64D150276ECd6f7871 ab3915

64-Bit "geth" for Private Ethereum Network
This chapter introduces 64-bit 'geth' to run Ethereum private network. 2022-05-07, 169👍, 2💬

💬 2022-05-07 John Dayo: Contact John Dayo : +2348136293834 Via WhatsApp or call

💬 2022-05-07 John Dayo: Quite helpful though, but I'll like anyone who can help me with a project on Ethereum and BNB. Private key related.

ECES (Elliptic Curve Encryption Scheme)
This chapter provides tutorial notes on ECES (Elliptic Curve Encryption Schema). Topics includes ECES plaintext encryption and ciphertext decryption processes; using Crypto.Cipher.AES module to test ECES. 2022-05-06, 167👍, 1💬

💬 2022-05-06 Mk: Hello how r you?

Escaping 'script' Tags in String Literals
This section provides a tutorial example on how to use escape character in 'script' tags to prevent browser prematurely end embedded JavaScript code. 2022-05-06, 5242👍, 11💬

💬 2021-05-05 2: alert("hola");

💬 2021-04-27 dasdasddad: alert("geiaa");

💬 2021-01-19 111: <script>alert("hola");&lt ;/script>

💬 2021-01-04 ddd: <script>hi()</script>

💬 2020-12-17 sasds: <script>alert("hola");&lt ;/script>

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What Is Lorentz Factor?
This section introduces Lorentz Factor, which is the factor used in the time dilation and other formulas in special relativity. 2022-05-06, 4012👍, 5💬

💬 2022-04-20 Tom: Thankd

💬 2019-08-29 Carl Burrnett: This was immensely helpful in my pursuit of trying to understand theoretical physics.

💬 2017-09-24 Shuvojit khan: There is anothere equation ΔE=PΔT

💬 2017-04-30 Abhishek Dogra: Thanks

Android Tutorials - Herong's Tutorial Examples
his book is a collection of notes and sample codes written by the author while he was learning Android system. Topics include Installing of Android SDK R24 on Windows, Creating and running Android emulators, Developing First Android Application - HelloAndroid, Creating Android Project with 'android'... 2022-05-06, 5165👍, 4💬

💬 2017-08-01 android example: Hi, i have visited the site and found that this is a good site for developing android examples. Facebook Integration - Android E...

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. Key sections include: What is Bitcoin, What is blockchain, Bitcoin market value, Browsing Bitcoin data blocks on blockchain.com, Browsing... 2022-05-06, 3215👍, 8💬

💬 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!

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