XML Tutorials - Herong's Tutorial Examples
This XML tutorial book is a collection of notes and sample codes written by the author while he was learning XML himself. Topics include introduction to XML, DTD (Document Type Definition), XSD (XML Schema Definition), XPath (XML Path Language), XSL (Extensible Stylesheet Language), XSLT (XSL Transf... 2022-05-06, 10280👍, 3💬
Getting Operating System Information
This section provides a tutorial example on how to use execution environment class, System.Environment, to retrieve information about the OS (Operating System). 2022-03-11, 108👍, 1💬
C# Tutorials - Herong's Tutorial Examples
This book is a collection of notes and sample codes written by the author while he was learning C#. Topics include: Data, Variables and Expressions; Logical Expressions and Conditional Statements; Arrays and Loops; Data Types; Precision of 'float', 'double', and 'decimal'; Performance of 'float', 'd... 2022-03-11, 1631👍, 2💬
Downloading and Installing Visual C# 2010 Express
This section provides a tutorial example on how to download and install Microsoft Visual C# 2010 Express edition on Windows systems. 2022-02-16, 8053👍, 36💬
Visual C# 2010 Express Edition
This chapter provides tutorial examples and notes on Microsoft Visual C# 2010 Express. Topics include downloading and installing Visual C# 2010 Express; creating a solution project; compiling and running a C# program. 2021-08-09, 1038👍, 4💬
GetStringAsync() Method Example Program
A tutorial example is provided on how to use GetStringAsync() method in the System.Net.Http.HttpClient class to send a GET request in a child thread as am asynchronous operation. 2019-09-16, 331👍, 2💬
"async" Function Example
A tutorial example is provided on how to write an 'async' function with Task<T> return type. An 'async' function needs an 'await' expression to trigger a child thread to split executions. 2018-12-08, 220👍, 3💬
List of reference materials used in this book. 2017-09-01, 216👍, 1💬
Installing .NET Framework 4.6.1 SDK
A tutorial example is provided on how to download and install Microsoft .NET Framework 4.6.1 SDK, which can be used as the programming environment for C# language. 2016-10-23, 172👍, 1💬
Archived: Installing .NET Framework 1.0 SDK
This section provides a tutorial example on how to download and install Microsoft .NET Framework 1.0 SDK, which can be used as the programming environment for C# language. 2016-10-13, 103👍, 1💬
Using "Process" Class to Show Memory Usages
This section provides a tutorial example on how to retrieve memory usage statistics of your application using methods and properties of the System.Diagnostics.Process class. 2015-11-06, 3898👍, 1💬
Compiling C# Source Code Files
This chapter provides tutorial examples and notes on C# compiler options. Topics include compiling C# source code with multiple classes in a single source code file and multiple source code files; generating .NET library files. 2015-10-03, 517👍, 1💬
什么是蛋白疫苗？ 它的工作机制是什么？ 蛋白疫苗又可以细分成两个小类：重组蛋白疫苗，病毒 外壳疫苗（Virus-LikePartic...
This section describes how to retrieve BLOB values with the ResultSet.getBlob() method.
辉瑞新冠疫苗的结构和工作机制是什么？ 辉瑞新冠疫苗是由辉瑞（Pfizer）和拜恩泰科（ BioNTech）共同研发的COVID-19疫苗 ，...
This section provides first 8336 hex digits of constant PI, 3.1415927..., needed for Blowfish encryp...
Want to know when is the 2031 Chinese New Year day? Look for free Chinese calendars for 2031? Chines...