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Substructure Search with Open Babel
This chapter provides introductions and tutorial examples on Open Babel 'obabel -s ...' command to do molecule substructure search. Topics include substructure search using SMARTS expressions with wildcard atoms/bonds and logical operators.
2022-10-05, ∼338🔥, 0💬

2028 年年歷 - 猴年
中國年歷 - 2028 年年歷 - 猴年
2022-10-04, ∼338🔥, 0💬

PKCS#8 and X.509 Key Encoding Classes
This section describes 2 JDK classes: PKCS8EncodedKeySpec representing the PKCS#8 encoding standard and the X.509 encoding standard.
2022-10-01, ∼338🔥, 0💬

PHP Script File Syntax
This chapter provides tutorial notes and example codes on PHP script file syntax. Topics include what tags to use to include a PHP code segment in a script file; script file processing rules; how to split 1 statement in multiple lines, how to enter comments into PHP scripts.
2022-10-01, ∼338🔥, 0💬

Constant and define() Function
This section describes what is a constant, define() function defines a constant name to a value, constant value can retrieved by the name directly or by the constant() function, any string can be used as constant name.
2022-10-01, ∼338🔥, 0💬

"while" Statements
This section describes how 'while' statements works in PHP. One or more statements are repeatedly executed as long as the specified condition is true.
2022-10-01, ∼338🔥, 0💬

readfile() and Special File Handling Functions
This section describes some special file handling functions. readfile() copies a file to standard output. fgetss() reads a line with tags removed. tmpfile() opens a temporary file. file() reads a file into an array.
2022-10-01, ∼338🔥, 0💬

What Is an Overloaded Property
This section describes what is an overloaded property - A class property that is not directly declared at all or not declared as publicly accessible, but it is provided indirectly through implementations of __set(), __get(), __isset(), and __unset() methods.
2022-10-01, ∼338🔥, 0💬

Operators and Expressions
This section provides descriptions on operators and expressions, including arithmetic, comparison, logical, bitwise, and assignment operators.
2022-10-01, ∼338🔥, 0💬

"service" - Service Definition Element
This section describes 'service', a definition element that defines a service as one or multiple endpoints. An endpoint defines a binding to a communication address.
2022-10-01, ∼338🔥, 0💬

How the Transformation Process Gets Started
This section describes transformation process starting logic - an XSL processor will automatically start to perform transformation on the root element.
2022-10-01, ∼338🔥, 0💬

"if-then" Statements
This section describes 'if-then' statement, which is a decision-making statement that executes contained sub-statements only when the given 'boolean' expression is 'true'.
2022-10-01, ∼338🔥, 0💬

Running Java Programs on JRockit R28.2.7
This section provides a tutorial example on how to compile and run Java programs using JRockit JVM R28.2.7 on Windows systems.
2022-10-01, ∼338🔥, 0💬

Writing Action Element in XML Format
This section describes the syntax of writing Action Elements in XML format for a JSP document. Commonly used standard action elements are: useBean, setProperty, getProperty, include, and forward.
2022-10-01, ∼338🔥, 0💬

The "session" Implicit Object
This section describes the 'session' implicit object - a javax.servlet.http.HttpSession object provided by the JSP server to hold information and methods common to all JSP pages running under one session.
2022-10-01, ∼338🔥, 0💬

The Sun Sign and Horoscope
This section provides an quick introduction of the Sun sign in horoscope.
2022-10-01, ∼338🔥, 0💬

Tim Berners-Lee - Father of the Web
This section provides a quick introduction of the original Macintosh, the first commercial personal computer with GUI (Graphical User Interface) developed by Apple Inc. in 1984.
2022-10-01, ∼338🔥, 0💬

Sun Implementation of Base64 in Java - Test
This section provides a test program for the Java implementation of the Base64 encoding algorithm by the Sun.
2022-10-01, ∼338🔥, 0💬

Crypt::CBC Padding Option Tests
A tutorial example is provided to how different Crypt::CBC padding options behave. The 'standard' (PKCS#5) padding option seems to be the best.
2022-10-01, ∼338🔥, 0💬

What is OpenSSL
A quick introduction is provided for OpenSSL, which is cryptography toolkit to support testing of Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols, as well as a full-strength general purpose cryptography library.
2022-10-01, ∼338🔥, 0💬

Element Generated Subgroup Is Cyclic
This section describes the fact that all subgroups generated from elements in finite Abelian groups are cyclic groups.
2022-10-01, ∼338🔥, 0💬

Install PDFwriter
This section provides a tutorial on how to install and use PDFwriter on macOS.
2022-10-01, ∼338🔥, 0💬

Creating Procedures with IN and OUT Parameters
This section describes how to create a procedure with IN and OUT parameters.
2022-10-01, ∼338🔥, 0💬

MySQL Server File Locations on CentOS
This section provides a tutorial example on how to find and view MySQL Server file locations for MySQL 8.0 server on CentOS 8 systems.
2022-10-01, ∼338🔥, 0💬

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