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Archived: Get Wallet Content by Address
This section provides a tutorial example on how to use the Get Wallet Content operation provided by blockexplorer.com.
2022-10-01, ∼480🔥, 0💬

Window Functions for Statistical Analysis
This chapter provides tutorial notes on Window Functions. Topics include introduction of window functions; OVER clause to identify window functions; PARTITION BY clause to form multiple windows; ROWS and RANGE clauses to specify moving frames; WINDOW clause to name windows.
2022-10-01, ∼480🔥, 0💬

Loading Driver Class with Class.forName()
This section provides a tutorial program on how to load Microsoft JDBC Driver 1.0 class explicitly using the Class.forName() method.
2022-10-01, ∼480🔥, 0💬

Closing InputStream Too Early on setCharacterStream()
This section describes an error condition where executeUpdate() gives an exception if the Reader is closed too early.
2022-10-01, ∼480🔥, 0💬

Archived: Installing Microsoft JDBC Driver 1.0
This section describes how to download and install Microsoft JDBC Driver 1.0 for SQL Server 2005.
2022-10-01, ∼480🔥, 0💬

What Is Date-Time API
This section provides introductions on what the Date-Time API introduced in Java 8 (JDK 1.8). The Date-Time API is replacing the java.util.Date class and the java.util.GregorianCalendar class.
2022-10-01, ∼479🔥, 0💬

What Is a Socket?
This section describes what is a socket - An concept represents one end-point of a two-way communication link between two programs running on the Internet network.
2022-10-01, ∼479🔥, 0💬

java.lang.Enum Super Type
This section provides a tutorial on how to verify the enum type hierarchy supported by the java.lang.Enum Super Type.
2022-10-01, ∼479🔥, 0💬

Performance of JSP Pages
This chapter provides tutorial notes and example codes on performance of JSP pages. Topics include execution performance of calculating prime numbers; performance of loading a JSP page.
2022-10-01, ∼479🔥, 0💬

What Is XSD (XML Schema Definition)?
This section provides a quick description of what is XSD (XML Schema Definition) - a language to define rules to validate XML documents.
2022-10-01, ∼479🔥, 0💬

mysqlimport - Loading Data from Files
This section provides some tutorial examples on how to use mysqlimport tool to load data of to tables on a MySQL server from data files.
2022-10-01, ∼479🔥, 0💬

Installing MySQL Server on Linux
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, ∼479🔥, 0💬

Log Message Types from Serial Collector
This section describes various types of log messages generated from the Serial Collector with the '-Xlog:gc*=debug' option.
2022-10-01, ∼479🔥, 0💬

What Is "sys" Module
This section describes the 'sys' module, which allows you to access information from the Python system that executes the Python script.
2022-10-01, ∼479🔥, 0💬

Arrays - Ordered Maps
This chapter provides tutorial examples and notes about arrays. Topics include creating arrays with the array constructor, using integer keys or string keys in arrays, accessing values through keys, array related built-in functions.
2022-10-01, ∼478🔥, 0💬

ELEMENT - Element Declaration Statement
This section describes syntax formats of the ELEMENT statement, which is used to declare an element in this document type. The ELEMENT statement specifies what is the name of the element, and what is structure of its content.
2022-10-01, ∼478🔥, 0💬

Default Transformation Template
This section describes what the default transformation template, which is used by the XSL processor for elements that has no matching template defined in the stylesheet.
2022-10-01, ∼478🔥, 0💬

Lambda Expressions and Method References
This chapter provides tutorial notes on lambda expressions and method references introduced in Java 8. Topics include lambda expression syntax; method reference syntax; single abstract method interface (functional interface); using lambda expressions in stream pipeline operations.
2022-10-01, ∼478🔥, 0💬

ThreadGroup Class and "system" ThreadGroup Tree
This chapter provides tutorial notes and tutorial examples on the ThreadGroup class and the 'system' ThreadGroup tree. Topics include main methods of the ThreadGroup class, displaying the 'system' ThreadGroup tree, adding threads and thread groups, testing the reported JDK 1.3 bug - memory leak of u...
2022-10-01, ∼478🔥, 0💬

What Is Bash (Bourne-Again Shell)
This section provides a quick introduction of Bash (Bourne-Again Shell) which extended Bourne shell with features based on ideas from other Unix shells.
2022-10-01, ∼478🔥, 0💬

Floating-Point Data Types
This chapter provides tutorial examples and notes on floating-point data types. Topics include precisions and performances of 'float', 'double' and 'decimal' values; IEEE 754 standards on binary representation of 'float' and 'double'; Microsoft binary presentation of 'decimal'.
2022-10-01, ∼478🔥, 0💬

JOIN - Operation to Join Two Tables
Describes JOIN operations to join two tables in different ways: CROSS JOIN, INNER JOIN, LEFT OUTER JOIN, RIGHT OUTER JOIN.
2022-10-01, ∼478🔥, 0💬

Scopes of System Variables: Global and Session
This section describes global and session scopes of system variables. GLOBAL and SESSION keywords can be used to separate system variable scopes.
2022-10-01, ∼478🔥, 0💬

"block" Formatting Object Examples
This section provides a tutorial example on how to use 'block' formatting object with some basic attributes.
2022-10-01, ∼478🔥, 0💬

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