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Two Types of "import" Statements
This section describes two types of 'import' statements: Single Type Import and On-Demand Type Import. 4 sample Java source files are provided to test 'import' statements. 2020-02-06, ∼3043🔥, 2💬
💬 2020-02-06 Herong: Abuja, “wildcard” import is called on-demand import.
Creating Tables with AUTO_INCREMENT Columns
This section describes how to create a table with an AUTO_INCREMENT column. 2022-10-01, ∼3027🔥, 0💬
Garbage Collection Logging Options
This section describes HotSpot JVM options to generate garbage collection log messages. '-Xlog:gc', '-Xlog:gc*=debug', '-Xlog:gc*=debug:file' are very useful options. 2018-06-24, ∼3021🔥, 1💬
Introduction to SOAP (Simple Object Access Protocol)
This chapter provides a quick introduction to SOAP (Simple Object Access Protocol). 2023-11-22, ∼3014🔥, 8💬
Meter Based on Earth's Meridian
This section introduces an old definition of 'meter' which uses the Paris meridian line. A 'meter' is about one ten-millionth of the length of a quadrant of the Paris meridian. 2017-10-08, ∼3014🔥, 2💬
💬 2017-10-08 Herong: Peter, what's the difference between inaccurate and miscalculated?
Installing Crypt::SSLeay 0.72 on Windows
This section provides a tutorial example on how to install Crypt::SSLeay 0.72 for ActiveState Perl on Windows systems. 2022-04-01, ∼3004🔥, 2💬
JVM "-ea" and "-da" Options
This section describes '-ea' and '-da' JVM option, which are used to enable or disable assertion on application classes. 2022-10-01, ∼3002🔥, 0💬
中国生物新冠疫苗 - 接种人次
有多少人接种了中国生物新冠疫苗? 到2021年1月26日为止,Ⅲ期临床试验接种人数超过了6万人 ,涵盖125个国籍。截至2021年1月4日,中国紧急使用已接种中国生物新冠病毒灭 活疫苗400多万剂次。去年12月15日开始重点人群接种工作以来,经过这段时间的努力 ,接种量不断增加,目前中国接种剂次已经超过1000万剂次。 ⇒ 中国生物新冠疫苗 - 接种年龄 ⇐ 中国生物新冠... 2021-07-19, ∼2997🔥, 0💬
Multiple Classes in a Single Source File
This section provides a tutorial example on how to write multiple classes in a single C# source code file. 2022-08-12, ∼2987🔥, 2💬
Closing the Database Connection - con.close()
This section describes how to close database connections. 2022-10-01, ∼2976🔥, 0💬
Archived: Downloading and Installing J2SE 1.5.0 on Windows
This section provides tutorial example on how to download and install J2SE (JDK - Java Development Kit) 1.5.0. 2023-11-13, ∼2972🔥, 1💬
PDF Printing Version
Information on how to obtain the PDF version of this book for printing. 2022-11-17, ∼2967🔥, 4💬
What Is Micro Benchmark?
This section describes what is Java micro benchmark and general guidelines on writing micro benchmark programs. 2019-08-08, ∼2933🔥, 2💬
Removing IE Addon "Shockwave Flash Object"
This section provides a tutorial example on how to disable and remove 'Shockwave Flash Object' addon from Internet Explorer. 2018-02-01, ∼2926🔥, 2💬
GetCountries - Usage Description
This section describes the free Web service GetCountries provided by WebserviceX.NET. GetCountries allows you to retrieve names of all countries and territories in the world. 2018-10-20, ∼2914🔥, 4💬
💬 2018-10-06 Wendy: http://www.webservicex.net/ is not working.
💬 2017-01-08 Herong: Bessie, thanks for sharing the information.
Using Microsoft Edge as an XML Browser
This section provides a tutorial example on how to use Microsoft Edge as an XML file browser. Edge displays all elements in an XML file in a tree structure. 2022-10-01, ∼2909🔥, 0💬
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有多少人接种了中国生物新冠疫苗? 到2021年1月26日为止,Ⅲ期临床试验接种人数 超过了6万人,涵盖125个国籍。截至20...