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Add New Users on macOS
This section provides a tutorial on how to add new users and give them system administration permission on macOS.
2022-10-01, ∼329🔥, 0💬

Network Firewall Tools on CentOS
This section provides quick descriptions on 3 major network firewall tools, 'firewalld/firewall-cmd', 'nftables/nft', and 'iptables' on CentOS 8 systems.
2022-10-01, ∼329🔥, 0💬

JDBC-ODBC - Tab Delimited Flat File Data
This section describes how to enter data in a flat text file as tab delimited columns.
2022-10-01, ∼329🔥, 0💬

Set MySQL Server "root" Password on CentOS
This section provides a tutorial example on how to set or reset 'root' password, in case it has no password or you can not remember the password, for MySQL 8.0 server on CentOS 8 systems.
2022-10-01, ∼329🔥, 0💬

"switch ... case" Statement Example
This section provides a JavaScript tutorial example showing how to write a 'switch ... case' statement.
2022-10-01, ∼328🔥, 0💬

JSP Document - JSP Version Error
This section provides tutorial example on how to verify what JSP versions are supported by Tomcat server using an invalid version number in a JSP Document.
2022-10-01, ∼328🔥, 0💬

User-Defined vs. Stored Procedure Variables
This section provides a tutorial example to show you differences between user-defined variables and stored procedure variables: syntax, declaration and scope.
2022-10-01, ∼328🔥, 0💬

"Dock" Related Processes
This section describes 'Dock' related processes. Dock displays an icon bar at the bottom of the desktop to hold frequently used apps and features.
2022-10-01, ∼328🔥, 0💬

"SELECT ... INTO" Statements
This section describes how to create a table and insert data rows with a special SELECT statement.
2022-10-01, ∼328🔥, 0💬

"UPDATE" Statements
This section describes how to update existing data rows with UPDATE statements.
2022-10-01, ∼328🔥, 0💬

MySQL Server File Locations on CentOS
This section provides a tutorial example on how to find and view MySQL Server file locations for MySQL 8.0 server on CentOS 8 systems.
2022-10-01, ∼328🔥, 0💬

Conditional "if" Statement Examples
This section provides a JavaScript tutorial example showing different types of 'if' statements.
2022-10-01, ∼327🔥, 0💬

Global Variables - Examples
This section provides a tutorial example on how global variables behave inside and outside functions.
2022-10-01, ∼327🔥, 0💬

What is ASP (Active Server Pages)?
This section describes the ASP (Active Server Pages) technology that allows you to write VBScript code inside HTML documents for the Web server, IIS, to execute. The VBScript code can provide dynamic contents into the final HTML document to be delivered to the client machine.
2022-10-01, ∼327🔥, 0💬

"continue" Statements
This section describes non-labeled 'continue' statement, which is a branching statement that transfers the control to the end of the immediate enclosing loop block and continues the next iteration of the loop.
2022-10-01, ∼327🔥, 0💬

The "session" Implicit Object
This section describes the 'session' implicit object - a javax.servlet.http.HttpSession object provided by the JSP server to hold information and methods common to all JSP pages running under one session.
2022-10-01, ∼327🔥, 0💬

Refreshing Loaded JavaBean Classes
This section provides a tutorial example on how to refresh loaded JavaBean classes using the 'Reload' function on the Tomcat Application Manager.
2022-10-01, ∼327🔥, 0💬

Discontinued: GetInfoByState - Get ZIP Codes of a Given US State
This chapter provides a quick introduction of the free Web service, GetInfoByState returning a list of phone area codes and their city names, time zones and ZIP codes for a given state in United States. Topics include usage description of GetInfoByState; request message sample; response message samp...
2022-10-01, ∼327🔥, 0💬

Currency Exchange Rate - Usage Description
This section describes the free Web service, Currency Exchange Rate, provided by exchangeratesapi.io. It allows you to get the exchange rate between given currencies on the given date.
2022-10-01, ∼327🔥, 0💬

Precision of Floating-Point Data Types - Test
This section describes testing results of precision comparison on floating-point data types: 'float', 'double', and 'decimal'
2022-10-01, ∼327🔥, 0💬

Archived Tutorials
This chapter contains some old tutorial notes and example codes from previous versions of this book.
2022-10-01, ∼327🔥, 0💬

Bubble Sort - Implementation in PHP
This section provides a tutorial on how to implement the Bubble Sort algorithm in PHP.
2022-10-01, ∼327🔥, 0💬

Parallel Collector Stops Application for Minor/Major GC
This section provides log messages showing that the Parallel Collector stops the application for both Minor GC and Major GC.
2022-10-01, ∼327🔥, 0💬

What Is JDBC?
This section provides a quick answer to the question of 'What is JDBC?'
2022-10-01, ∼327🔥, 0💬

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