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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Using Python Shell at python.org
This section provides a tutorial example on how to use to the Python shell at python.org with a Web browser to run Python code. 2026-01-03, ∼467🔥, 0💬

What Is Python Language
This section provides a quick introduction of Python language, a general purpose and procedural programming language that supports object model, multi-threading, and garbage collection. 2026-01-03, ∼222🔥, 0💬

What Is Bitcoin
This section describes what is Bitcoin. 2026-01-03, ∼223🔥, 0💬

2009 - Bitcoin Cryptocurrency Invented by Satoshi Nakamoto
This chapter provides some history of Bitcoin cryptocurrency invented by Satoshi Nakamoto in 2009. 2026-01-03, ∼269🔥, 0💬

1991 - Python Language Designed by Guido van Rossum
This chapter provides some history of Python programming language designed by Guido van Rossum in 1991. 2026-01-03, ∼248🔥, 0💬

Python "while" Statement for Execution Loop
This section provides a quick introduction of 'while' statement, which executes a block of sub-statements repeatedly while the given condition is valid. 2026-01-03, ∼245🔥, 0💬

Python pandas.DataFrame - The Table Class
This section describes pandas.DataFrame/pandas.core.f rame.DataFrameclass, which represents a table of data with rows and columns. 2026-01-03, ∼229🔥, 0💬

Bitcoin Market Price Value
This section describes the market price value of Bitcoin. 2026-01-03, ∼215🔥, 0💬

What Is Bitcoin Blockchain
This section describes what is Bitcoin Wallet. 2026-01-03, ∼191🔥, 0💬

Compilation and Execution Process of C Programs
This section describes steps of the compilation and execution process of C programs: preprocessing, compilation, assembly, linking and loading. 2023-11-14, ≈87🔥, 30💬

💬 2023-11-14 Srinu: Good

💬 2023-04-16 Tasaduk: Great it was easy for me to understand on your site thanks once again

💬 2021-07-28 jungkook jeon: very helpful. thank u so much for your explanation

💬 2021-02-14 Herong: Theo, thanks for the nice comment!

💬 2021-02-05 Theo Bruelhart: Dr. Herong Yang: I do appreciate the clarity and simplicity of your explanation. Thank you!

(More comments ...)

Mozilla Firefox - The Most Popular Open Source Web Browser
This section provides a quick history of Mozilla Firefox, the most popular open source Web browser originally developed by Dave Hyatt and Blake Ross, and released in 2004. 2023-07-18, ∼492🔥, 1💬

💬 2023-07-18 D Larkin: 2003 March 10 the working versions of monzilla separate from Firefox both working in handheld systems

Setting Up a Gopher Server on Linux Systems
This section provides a quick introduction of setting a Gopher server on a Linux system. 2023-06-22, ∼3888🔥, 6💬

💬 2023-06-22 Herong: Supratim, thank you for sharing the information!

💬 2023-06-22 Supratim Sanyal: Amazing - still works in 2023 with gcc 9.4.0. All it needs is commenting out the "extern char *sys_errlist[];" scattered around ...

💬 2022-08-02 Herong: Mark, yes. You need to setup fort forwarding on your router to provide access to the Gopher server on a local network.

💬 2022-07-26 Mark: Does a Gopher server need to have port forwarding configured to be accessible outside the local network?

💬 2016-12-07 Herong: Gopher does not support any form submission. You need to use HTTP, the Web page protocol.

(More comments ...)

What Is Gopher
This section provides a quick introduction of the Gopher protocol that allows distributed documents to be linked and presented as a hierarchy of items and directories. 2023-05-27, ∼2578🔥, 3💬

💬 2023-05-27 Harshita: This is very easy

💬 2018-12-08 Herong: Agree. Gopher was so easy to use with a keyboard on a text screen ☺

💬 2018-12-06 me: so nice piece of history, thx

Computer History Notes - Herong's Tutorial Notes
This book is a collection of notes on computer history. Major topics include: 1957: FORTRAN Language by IBM; 1970: UNIX OS by AT&T Bell Labs; 1971: FTP by Abhay Bhushan; 1972: C Language by Dennis Ritchie; 1976: vi Editor by Bill Joy; 1977: Apple II by Steve Jobs and Steve Wozniak; 1977: The... 2022-10-01, ∼1748🔥, 0💬

FORTRAN 66 - Example Program Code
This section provides a simple example program code of FORTRAN 66 language. 2022-10-01, ∼1216🔥, 0💬

Tcsh Shell Script File Examples
This section provides some Tcsh script file examples. 2022-10-01, ∼1154🔥, 0💬

TCC - Tiny C Compiler
This section provides a quick introduction of Tiny C Compiler developed by Fabrice Bellard in 2002. 2022-10-01, ∼990🔥, 0💬

Apple II Different Models
This section provides an example of Apple II different models - Apple II, Apple II+, Apple IIe, Apple IIc and Apple IIGS. 2022-10-01, ∼951🔥, 0💬

What Is Tcsh
This section provides a quick introduction of Tcsh - C shell with file name completion and command line editing. 2022-10-01, ∼560🔥, 0💬

Fortran 90 - Example Program Code
This section provides a simple example program code of Fortran 90 language. 2022-10-01, ∼559🔥, 0💬

VisiCalc - The First Spreadsheet Application
This section provides an introduction of VisiCalc, the first spreadsheet application, for Apple II computers, developed by Dan Bricklin and released in 1979 2022-10-01, ∼551🔥, 0💬

Apple Writer - The Most Popular Word Processor
This section describes Apple Writer, the most popular word processor on Apple II computers, developed by Paul Lutus and released in 1979. 2022-10-01, ∼549🔥, 0💬

1991 - WWW (World Wide Web) Developed by Tim Berners-Lee
This chapter provides some history of WWW (World Wide Web), developed by Tim Berners-Lee at CERN (European Organization for Nuclear Research) in 1991. 2022-10-01, ∼522🔥, 0💬

Sample C Program for Arrays and Pointers
This section provides a sample C program using arrays and pointers. strdel(str,n,l) is function that deletes l characters at position n from str. 2022-10-01, ∼520🔥, 0💬

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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