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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Encryptions in IRIS
'What Is PKCS5Padding' tutorial was cited in an intersystems.com post in 2021. 2022-11-17, ∼122🔥, 0💬

Hamiltonian on Simple Harmonic Motion
This section provides an example of calculating the Hamiltonian on a mechanical system of an single object in simple harmonic motion and applying the Law of Conservation of Energy. 2022-11-16, ∼165🔥, 0💬

Chinese Calendars: Year 2011 to 2020
This chapter provides Chinese calendars for 10 years from 2011 to 2020. 2022-11-16, ∼121🔥, 0💬

String Built-in Functions and Performance
This chapter provides tutorial examples and notes about string built-in functions and performance. Topics include string built-in functions: chop(), length(), index(), substr() and split() functions; Perl functions are 2 times slower than Java functions. 2022-11-16, ∼163🔥, 0💬

Hard References - Addresses of Memory Objects
This chapter provides tutorial examples and notes about hard references, addresses of memory objects. Topics include taking hard references with the reference operator, \ on variables, functions or anonymous objects; using hard references in the same way as soft references by using curly brackets {}... 2022-11-16, ∼151🔥, 0💬

Reference Citations in 2007
This is a collection of reference citations to Herong's tutorials on the Internet in 2007. 2022-11-16, ∼165🔥, 0💬

Importing Certificate Path into Firefox
This section provides a tutorial example of trying to import a certificate path into Firefox. But it failed.. 2022-11-16, ∼163🔥, 0💬

"Dictionary" Objects to Store Keys and Values
This section describes Dictionary object properties and methods. A tutorial example is provided on how to add and remove keys and values into a Dictionary object. 2022-11-15, ∼743🔥, 1💬

Java - 使用Apache POI读取MS-word
'Setting UTF-8 Encoding in PrintStream' tutorial was cited in a coder.work article in 2020. 2022-11-15, ∼149🔥, 0💬

Accessing Oracle Server through Web Interface
This section describes how to access an Oracle Server through its Web interface. 2022-11-15, ∼4234🔥, 0💬

Chinese Calendars: Year 1981 to 1990
This chapter provides Chinese calendars for 10 years from 1981 to 1990. 2022-11-15, ∼133🔥, 0💬

Downloading Files with FTP Commands
This section provides a tutorial example on how to download files with FTP commands. 2022-11-15, ∼593🔥, 1💬

💬 2022-11-15 aaa: Good

What Is Stereochemistry
This section provides a quick introduction on stereochemistry, which is the study of stereoisomers, which are molecules having same atoms and same connectivities, but with different spatial arrangements. 2022-11-14, ∼127🔥, 0💬

How do I get rid of SDHelper.dll errors?
'Enabling IE Browser Helper SDHelper.dll' tutorial was cited in a forum post in 2009. 2022-11-14, ∼124🔥, 0💬

Setting up SOAP in PHP, why am I getting these errors?
'Get_Temperature.php - First Example of SOAP' tutorial was cited in a Dev Shed forum post in 2009. 2022-11-14, ∼128🔥, 0💬

What Is a Web Service
This section describes what is a Web service. 2022-11-13, ∼211🔥, 0💬

Reference Citations in 2005
This is a collection of reference citations to Herong's tutorials on the Internet in 2005. 2022-11-13, ∼128🔥, 0💬

Measuring Speed of Light - Roemer's Method
This section describes the method used by Ole Roemer to measure the speed of light using changes of observed eclipse periods of Jupiter's moon. 2022-11-12, ∼1312🔥, 3💬

💬 2022-06-22 nina: :))))

State Machine Diagram - State Notation
This section describes the State Notation used in a UML State Machine Diagram. A State Notation presents a situation during which the modeled object meets an invariant condition. 2022-11-12, ∼180🔥, 0💬

What Is Lagrange Equation
This section describes the Lagrange Equation states that the time derivative of the partial derivative Lagrangian against velocity equals to the partial derivative Lagrangian against position. A proof is provided to show that the Lagrange Equation is equivalent to the Hamilton Principle. 2022-11-11, ∼132🔥, 0💬

Is Bitcoin Mining Profitable
This section describes Bitcoin mining cost and profitability. 2022-11-11, ∼266🔥, 2💬

💬 2022-11-11 Herong: Mable, Thanks for the comment. This calculation may be outdated now because the price for electricity has gone up significantly.

💬 2022-11-06 Mable: Thank you for such excellent tutorials!!!

Substructure Search with Wildcard Atom "*"
This section provides a tutorial example on how to use '*' to represent a wildcard atom in SMARTS string to do substructure search using 'obabel ... -s ...' command with Open Babel. 2022-11-11, ∼128🔥, 0💬

Archived Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book. 2022-11-11, ∼200🔥, 0💬

Oracle Express Edition Installation on Windows
This chapter provides tutorial notes on Oracle Express Edition installation on Windows systems. Topics include downloading, installing and starting Oracle Database 10g Express Edition; access Oracle server through its Web interface; creating Oracle login user. 2022-11-10, ∼1436🔥, 0💬

<< < … 76 77 78 79 80 81 82 83 84 85 86 … > >>   ∑:8894  Sort:Rank

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