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References vs. Variables
This section describes what is a reference, creating references with &amp; operator, assigning references to variables, removing reference links with unset($var) function.
2022-10-01, ∼468🔥, 0💬

Output ASCII Character Strings from PHP Scripts
This section provides tutorial example on how to include output ASCII character strings in a PHP script file. ASCII characters can be entered directly as string literals in PHP code segments or as text in non-PHP code segments. No special techniques are needed.
2022-10-01, ∼468🔥, 0💬

Interface with Operating System
This chapter provides tutorial notes and example codes on PHP interface with the operating system. Topics include $argv[] for command line arguments; `command`, shell_exec(), exec(), and system() for external program executions; popen() and proc_open() to map external program input/output as file ha...
2022-10-01, ∼468🔥, 0💬

Issue New Certificate with My CA on macOS
This section provides a tutorial example on how to issue a new certificate from a CSR (Certificate Signing Request) with my private key and my root CA certificate on macOS using Keychain Access.
2022-10-01, ∼468🔥, 0💬

Installing ActivePerl on Windows
This section provides a tutorial example on installing ActivePerl latest version on a Windows system.
2022-10-01, ∼468🔥, 0💬

Archived: Downloading and Installing JDK 10
This section describes how to download and install JDK 10 on a Windows system.
2022-10-01, ∼468🔥, 0💬

Empty Element Types
This section describes the empty element type which can be used to define an XML element with no text content and at least one attribute.
2022-10-01, ∼468🔥, 0💬

"output" - The Output Format Control Element
This section describes the 'output' element, which is an optional element inside the 'stylesheet' element in an XSLT stylesheet file to control the format of the transformation output.
2022-10-01, ∼468🔥, 0💬

What Is JSON (JavaScript Object Notation)
This section provides a quick introduction of JSON (JavaScript Object Notation) - a text string format, similar to XML, that uses human-readable text to record data objects consisting of attribute–value pairs and array structures.
2022-10-01, ∼468🔥, 0💬

What Is "inline" Formatting Object?
This section describes 'inline' formatting object, which generates an inline area on the target device with its content.
2022-10-01, ∼468🔥, 0💬

Generational Garbage Collection in HotSpot
This section describes the generational garbage collection architecture used in the HotSpot JVM. Young Generation stores objects with shorter lives and Tenured Generation stores objects with longer lives.
2022-10-01, ∼468🔥, 0💬

What Is a Running Process
This section describes running processes, which are sets of computer instructions currently processed by the macOS operating system.
2022-10-01, ∼468🔥, 0💬

"obabel" vs. "babel" Open Babel Commands
This section provides a quick summary of differences between on Open Babel 'obabel' new command and 'babel' old command.
2022-10-01, ∼468🔥, 0💬

What Is the __main__ Module
This section provides a quick introduction on the __main__ module, which is a special 'module' object created by the Python system as the first module to start executing user specified Python code.
2022-10-01, ∼468🔥, 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, ∼468🔥, 0💬

USB Debugging Applications on LG-P925g Phone
This chapter provides tutorial notes on debugging application on LG-P925g phone. Topics include installing LG USB device driver on Windows; Turning on USB debugging interface on LG-P925g phone; running 'adb -d' commands on USB connected device; installing application through USB connection; Android ...
2022-10-01, ∼467🔥, 0💬

javax.crypto.KeyGenerator - Generating Secret Keys
This section provides a quick introduction of the secret key generation class, javax.crypto.KeyGenerator.
2022-10-01, ∼467🔥, 0💬

"jrunscript -f" - Run JavaScript in Batch Mode
This section provides a tutorial example on how to use 'jrunscript -f ...' to run JavaScript code in batch mode.
2022-10-01, ∼467🔥, 0💬

Bitwise Operations on "byte" Values - Example Program
This section provides a tutorial example on how 4 types of bitwise operations, 'And', 'Or', 'Exclusive Or', and 'Complement' works on 'int' values.
2022-10-01, ∼467🔥, 0💬

"simpleType" Components with "restriction" Child Components
This section describes the 'restriction' child component in 'simpleType' component. 'restriction' child components are used to reduce the value space on a base datatype by changing its constraining facets.
2022-10-01, ∼467🔥, 0💬

Constraining Facets on List Datatypes
This section describes fundamental and constraining facets on list datatypes: 'length', 'minLength', 'maxLength', 'pattern', 'enumeration' and 'assertions'. New simple datatype can be defined with a 'restriction' component using a list datatype as the base.
2022-10-01, ∼467🔥, 0💬

Archived: Xerces2 Java 2.11.0 XML Schema 1.1 Beta
This section provides a tutorial example on downloading and installing Xerces2 2.11.0 beta to support XSD 1.1.
2022-10-01, ∼467🔥, 0💬

Perl Programs and MySQL Servers
This chapter provides notes and tutorial examples on MySQL server and Perl programs. Topics include what software and modules are needed to run Perl programs to access MySQL servers; a sample Perl program that connects to a MySQL server.
2022-10-01, ∼467🔥, 0💬

Summary
This section provides a quick summary on inputting Chinese characters into MySQL database through Web forms.
2022-10-01, ∼467🔥, 0💬

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