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Column Options When Creating Tables
A tutorial example is provided on how to use different column options like, NULL, UNIQUE, DEFAULT, PRIMARY KEY, when creating new tables.
2022-10-01, ∼432🔥, 0💬

Deprecated: Ropsten Testnet Data File Location
This section shows where Ropsten Testnet data files are located.
2022-10-01, ∼432🔥, 0💬

Young Generation Collection - Minor GC
This section describes basic steps of a Young Generation Collection, also called a Minor GC. The Young Generation is divided into 3 areas: Eden, Survivor Space 'From' and Survivor Space 'To'.
2022-10-01, ∼432🔥, 0💬

Minor GC Triggering Condition of Serial Collector
This section describes the triggering condition of the Serial collector Minor GC process. The condition is the failure of new object allocation in 'eden'.
2022-10-01, ∼432🔥, 0💬

getProcedures() - Listing Stored Procedures
This section describes how to get a list of stored procedures in the database server.
2022-10-01, ∼432🔥, 0💬

java.util.Date - JDK Class to Measure Date and Time
This section provides a tutorial example on how to use the java.util.Date class to measure date and time. The Date class does not carry any calendar information.
2022-10-01, ∼431🔥, 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, ∼431🔥, 0💬

PHP Statement Delimiter and Comments
This section provides a tutorial example on how to write PHP statements and comment in PHP source code files. PHP uses semicolon ';' as the statement delimiter. Comments can be entered in Perl, Java, or C styles.
2022-10-01, ∼431🔥, 0💬

Data Literals Examples for Integer, String and Other Data Types
This section provides a tutorial example on how to use data literals for various data types: TRUE, FALSE, and NULL; decimal, octal and hexadecimal numbers; floating point number format; single quoted, double quoted, and heredoc strings.
2022-10-01, ∼431🔥, 0💬

What Is an Expression
This section provides an introduction of what is an expression. A data literal or a variable is a simple expression. A single operation or a group of multiple operations is a complex express.
2022-10-01, ∼431🔥, 0💬

Creating and Managing Sessions in PHP Scripts
This chapter provides tutorial examples and notes about session. Topics include understanding of the session concept; writing scripts to create and use a session; storing data in the current session; managing session IDs as cookies and URL transparent parameters.
2022-10-01, ∼431🔥, 0💬

"Folder" Objects Representing File Folders
This section describes Folder object and its properties and methods. A tutorial example is provided on how to list all properties of a file folder.
2022-10-01, ∼431🔥, 0💬

getTime Response in JSON Format
This section provides a tutorial example on obtaining the current time from a Yahoo server in JSON (JavaScript Object Notation) format using getTime Web service.
2022-10-01, ∼431🔥, 0💬

What Is Expression
This section provides quick introductions of main expression categories: numeric, character string, bit string, data and time, and time interval.
2022-10-01, ∼431🔥, 0💬

CREATE INDEX - Statement to Create Indexes
A tutorial example is provided on how to create indexes as part of CREATE TABLE statements or using CREATE INDEX standalone statements.
2022-10-01, ∼431🔥, 0💬

Performance Tests on G1 collector
This chapter provides tutorial notes and example codes on performance impact of G1 collector, Topics include heap footprint; heap size impact; running minor GC only, running more major GC.
2022-10-01, ∼431🔥, 0💬

Archived: 640/400/40MB Test on JRockit 28.2
This section provides a tutorial example on running GCTest2.java on JRockit 28.2.7 with 640MB memory limit and a 400MB base plus 40MB fluctuating memory usage with object size of 1.25MB.
2022-10-01, ∼431🔥, 0💬

Cron Daemon, Table and Jobs
This section describes what is cron daemon and its related cron tables/jobs.
2022-10-01, ∼431🔥, 0💬

NumPy - Python Library for Matrix operations
This section provides a tutorial example on how to install Python 3 NumPy library on macOS computers. NumPy is widely used by Python users for matrix operations required in neural network models.
2022-10-01, ∼431🔥, 0💬

Classes and Instances
This chapter provides introductions and tutorial examples about classes and instances. Topics include introduction of class, instance, attribute and method; using 'class' statement; using __init__() method; differences between class attributes and instance attributes.
2022-10-01, ∼431🔥, 0💬

Closing ResultSet Objects - res.close()
This section describes how to close ResultSet objects with the res.close() method.
2022-10-01, ∼431🔥, 0💬

Character Set Encoding Maps
This chapter provides tutorial notes and example codes on character set encoding maps. Topics include collection types: encoding map analyzer program; analyzing and print encoding maps for US-ASCII, ISO-8859-1/Latin 1, Windows CP1252, Unicode UTF-8, UTF-16, UTF-16LE, UTF-16BE; sample program to coun...
2022-10-01, ∼430🔥, 0💬

DatagramServer.java - A Datagram Server Application
This section provides a tutorial example on how to write a network application, DatagramServer.java, that creates a datagram server socket and listens for incoming packets.
2022-10-01, ∼430🔥, 0💬

Transmitting Non-ASCII Characters with Database
This section describes some basic settings and rules on how to transmit non-ASCII characters from PHP scripts to MySQL database server, and from MySQL database server back to PHP scripts.
2022-10-01, ∼430🔥, 0💬

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