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MySQL Server Administration
This chapter provides tutorial notes on MySQL server administration. Topics include 'SHOW' statement to display all types of information; capturing and analyzing slow queries; suggestions on slow queries; troubleshooting server performance.
2022-10-01, ∼351🔥, 0💬

Heap Sort - Implementation in PHP
This section provides a tutorial on how to implement the Heap Sort algorithm in PHP.
2022-10-01, ∼351🔥, 0💬

"--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, ∼351🔥, 0💬

"android create project" Command Options
This section describes 'android create project' command options that you need to use to specify Java class package name, starting activity class name, project folder and Android platform target.
2022-10-01, ∼350🔥, 0💬

Archived: Launching Android Emulator in AVD Manager
This section provides a tutorial example on how to launch an Android emulator with the Android Virtual Device (AVD) created in the AVD Manager.
2022-10-01, ∼350🔥, 0💬

Application Data Shared by Multiple Threads
This section provides a tutorial example on how to share application data by multiple threads. Data sharing allows multiple threads to work together on a single large task.
2022-10-01, ∼350🔥, 0💬

"decimal" and Its Derived Datatypes
This chapter provides notes and tutorial examples on 'decimal' and its derived datatypes. Topics include introduction of decimal, integer, long, int, short, byte, signedLong, signedInt, signedShort, signedByte, nonNegativeInteger, positiveInteger, NonPositiveInteger, negativeInteger datatypes; sampl...
2022-10-01, ∼350🔥, 0💬

1970 - UNIX Operating System Developed by AT&T Bell Labs
This chapter provides some history of UNIX operating system developed by a team of AT&amp;T Bell Labs employees, including Ken Thompson, Dennis Ritchie, Douglas McIlroy and Rudd Canaday.
2022-10-01, ∼350🔥, 0💬

What Is MySQL Workbench
Quick introduction of MySQL Workbench and ways to start it and access the local MySQL server.
2022-10-01, ∼350🔥, 0💬

Manage MySQL Server 'mysqld' on CentOS
This section provides a tutorial example on how to start and stop MySQL server program 'mysqld' as a system service on CentOS 8 systems using the 'systemctl' command.
2022-10-01, ∼350🔥, 0💬

Multibyte String Functions in UTF-8 Encoding
This chapter provides tutorial notes on using PHP multibyte string functions on Chinese character strings. Topics include loading php_mbstring.dll module; setting multibyte string functions for UTF-8 encoding; counting number of Chinese characters with mb_strlen().
2022-10-01, ∼350🔥, 0💬

What Are Block-Level Formatting Objects
This section describes block-level formatting objects, which generates block areas. XSL 1.1 supports two types of block-level formatting objects: 'block' and 'block-container'.
2022-10-01, ∼350🔥, 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, ∼350🔥, 0💬

Install CentOS from Bootable USB
This section provides a tutorial example on how to install CentOS operating system from a CentOS bootable USB drive on a Lenovo computer.
2022-10-01, ∼350🔥, 0💬

"route" - Upate Routing Table
This section provides a tutorial example on how to use 'route' command to update the routing table currently used in the system.
2022-10-01, ∼350🔥, 0💬

"netstat" - Display Network Statistics
This section provides a tutorial example on how to use 'netstat' command to display network statistics
2022-10-01, ∼350🔥, 0💬

OCSR (Optical Chemical Structure Recognition)
This chapter provides notes and tutorial examples OCSR (Optical Chemical Structure Recognition) tools. Topics include introduction of StoneMIND Collector; capturing single molecue structure on the screen; scan entire PDF file for molecules on the Web.
2022-10-01, ∼350🔥, 0💬

What Is Microsoft Excel
This section provides a quick introduction of Microsoft Excel - a spreadsheet tool which allows you to enter numerical values or text data into rows and columns. Microsoft Word can be used to edit Unicode text files with various encodings.
2022-10-01, ∼349🔥, 0💬

How Sessions Are Supported in PHP
This section describes how sessions are supported in PHP. Session IDs are passed as cookies or GET/POST variables. session_start() is the built-in function to start a session. $_SESSION is the built-in array to manage session data.
2022-10-01, ∼349🔥, 0💬

What Is a Cookie
This section describes what is a cookie - a piece of information sent by a Web server to a browser. The server expects the browser to send all cookies back to the server.
2022-10-01, ∼349🔥, 0💬

Archived: Viewing Pre-Installed Certificates in Firefox 35
This section provides a tutorial example on how to view pre-installed certificates in Mozilla Firefox. View certificate button is on the Encryption tab of the Advanced option page.
2022-10-01, ∼349🔥, 0💬

String Data Literals
This section provides rules on writing String data literals, characters enclosed in double quotes.
2022-10-01, ∼349🔥, 0💬

"If" Statements
This section describes 4 forms of 'If' statements supported in VBScript. The more complex form is 'If ... ElseIf ... Else ... End If'.
2022-10-01, ∼349🔥, 0💬

Validating an XML Document against the Specified DTD Document Type
This chapter provides tutorial notes and example codes on XML validation against DTD document types. Topics include using DOM API and SAX to write Java programs to validate an XML document against the specified DTD document type.
2022-10-01, ∼349🔥, 0💬

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