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"--Xlog:gc+task+time=debug" - Print GC Threads
This section describes how to use the '-Xlog:gc+task+time=debug' JVM option to show multiple GC threads used by the Parallel Collector.
2022-10-01, ∼514🔥, 0💬

"lsof" - List of Open Files
This section provides a tutorial example on how to use 'lsof' command to display network connections as open files
2022-10-01, ∼514🔥, 0💬

References
This section provides a list of reference materials used in this book.
2022-10-01, ∼514🔥, 0💬

Big5 to Unicode - Row CC: Level 2 Characters
Big5 to Unicode code point mapping is provided for Big5 character set - Row CC: Level 2 Characters.
2024-01-29, ∼513🔥, 0💬

Character Set Encoding Maps - Unicode UTF-32, UTF-32BE, UTF-32LE
This section provides a tutorial example of analyzing and printing character set encoding maps for 3 encoding, UTF-32, UTF-32BE, and UTF-32LE, for Unicode character set.
2022-10-01, ∼513🔥, 0💬

"jcmd 0 VM.*" - Running VM Diagnostic Commands
This section provides a tutorial example on how to use 'jcmd 0 VM.*' commands to get lot of information of a given JVM.
2022-10-01, ∼513🔥, 0💬

AWT Button Mouse Click Handler at the Frame Level
This section provides a tutorial example on how to create an AWT button to handle actions by adding the MouseAdapter interface to the frame that contains the button component.
2022-10-01, ∼513🔥, 0💬

1995 - Java Language Developed by Sun Microsystems
This chapter provides some history of Java programming language developed by Sun Systems in 1995.
2022-10-01, ∼513🔥, 0💬

Data Type Features
This chapter provides tutorial examples and notes on some data type features. Topics include 'decimal' simple type; simple types as aliases of 'struct' types; unified type system; jagged arrays.
2022-10-01, ∼513🔥, 0💬

Data Literals
Describes how to enter data into programs as data literals for different datatypes.
2022-10-01, ∼513🔥, 0💬

Character Strings and Bit Strings
This chapter provides tutorial notes on character strings and bit strings. Topics include character string operations and functions; bit string operations and functions.
2022-10-01, ∼513🔥, 0💬

What Is Abelian Group
This section describes Abelian Group, which a set of elements with a binary operation satisfing 5 conditions.
2022-10-01, ∼513🔥, 0💬

"sys" and "os" Modules
This chapter provides introductions and tutorial examples about 'sys' and 'os' modules. Topics include using 'sys' and 'os' properties and methods; accessing Python system information; accessing operating system information; creating child processes; managing files and directories.
2022-10-01, ∼513🔥, 0💬

Running MySQL Database Server on Linux Systems
This chapter provides introductions and tutorial examples about MySQL database server on CentOS systems. Topics include installing MySQL 8.0 on CentOS 8; starting and stoping 'mysqld' as a system service; setting MySQL 'root' password; MySQL file and data locations; MySQL log files; backing up MySQL...
2022-10-01, ∼513🔥, 0💬

Shell Sort - Implementation Improvements
This section provides a tutorial on how to improve the performance of the Shell Sort implementation by using different step sizes.
2016-03-21, ∼513🔥, 0💬

Unicode > Big5 轉換: 第 10 部分 - U+5B40 到 U+5CD8
本節列出了 Unicode 到 Big5 代碼轉換表的第 10 部分 - Unicode U+5B40 到 U+5CD8。
2024-01-31, ∼512🔥, 0💬

Chinese Calendars: Year 2001 to 2010
This chapter provides Chinese calendars for 10 years from 2001 to 2010.
2022-10-08, ∼512🔥, 0💬

java.time.OffsetDateTime Usage Examples
This section provides a tutorial example on how to use the java.time.OffsetDateTime class to record and manipulate date and time local to specific UTC offset. Operations on java.time.OffsetDateTime objects respect ISO 8601 calendar rules. But they do not respect local timezone rules.
2022-10-01, ∼512🔥, 0💬

Character Set Encoding Classes and Methods
This chapter provides tutorial notes and example codes on character set related classes. Topics include collection types: what is character encoding; JDK supported encodings like: CP1252, ISO-8859, ASCII, UTF-8, UTF-16, GB18030; methods to encode characters to byte sequences; methods to decode byte ...
2022-10-01, ∼512🔥, 0💬

Loop Statements - "while", "for", and "do ... while"
This chapter provides tutorial examples and notes about loop statements. Topics include 'while, 'for', and 'do ... while' statements; examples of controlling code executions with loop statements.
2022-10-01, ∼512🔥, 0💬

What Is an Object?
This section provides a quick description of what is an object in JavaScript and some interesting features on creating and using objects. A tutorial example is also provided.
2022-10-01, ∼512🔥, 0💬

String Data Literals
This section provides rules on writing String data literals, characters enclosed in double quotes.
2022-10-01, ∼512🔥, 0💬

"Select Case" Statement Examples
This section provides a tutorial example on how to use 'Select Case' statements to select one block of statements based on the equal condition of an expected value.
2022-10-01, ∼512🔥, 0💬

XML-to-JSON Conversion Module for Python
This section provides a tutorial example on how to use a 'xmltodict' conversion module to perform XML-to-JSON conversions in a Python script. The output JSON document is good, only if input XML document contains well structured data.
2022-10-01, ∼512🔥, 0💬

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