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What Is Expression
This section provides a quick introduction of expressions. An expression is a sequence of lexical tokens in Python source code that expresses a single object, a single operation, or multiple operations executed sequentially.
2022-10-01, ∼246🔥, 0💬

What Is Statement
This section provides a quick introduction of statement, which is the smallest unit of code that can be sent to the Python system to execute.
2022-10-01, ∼246🔥, 0💬

JDBC-ODBC - SQL Server and Driver Info
This section describes how to get some basic information about the database server and the JDBC driver information through the DatabaseMetaData object.
2022-10-01, ∼246🔥, 0💬

"compress/uncompress" - Compressed *.Z Files
This section provides a tutorial example on how to use 'compress' and 'uncompress' commands to compress large files and restore them later. Compressed files will have the *.Z file name extension.
2022-10-01, ∼246🔥, 0💬

Performance Comparison of Inserting Integers vs. Strings
This section provides a tutorial example on how to check performance comparison between inserting integers and inserting strings to MySQL database.
2022-10-01, ∼246🔥, 0💬

"if" Statements
This section describes 4 forms of 'if' statements supported in PHP. The more complex form is 'if ... elseif ... else'.
2022-10-01, ∼245🔥, 0💬

Thread Test on JRockit 28.7
This section provides a tutorial example to see how many running threads can be supported on JRockit R28.2.7 JVMs.
2022-10-01, ∼245🔥, 0💬

GetISD - Request Message Sample
This section provides a request message sample of GetISD Web service.
2022-10-01, ∼245🔥, 0💬

Pushing an Email Message in Mail Queue
This section provides an example using Sendmail a Mail User Agent (MUA) to transfer a remote email message, which is stored in the mail queue waiting for a connection to the remote machine.
2022-10-01, ∼245🔥, 0💬

Date and Time Operations
This section provides a list of date and time operations supported by SQL and some examples.
2022-10-01, ∼245🔥, 0💬

Tenured Generation Collection - Major GC
This section describes basic steps of a Tenured Generation Collection, also called a Major GC, which uses a simple 3-step Mark-Sweep-Compact algorithm on the entire Tenured Generation.
2022-10-01, ∼245🔥, 0💬

What Is Parallel Collector
This section describes the Parallel Collector, which uses the combination of the Parallel Scavenge (PS) Collector of Young generation and the Parallel Old Collector of Tenured generation, so both minor GC and major GC are performed in multiple threads parallelly in a stop-the-world fashion.
2022-10-01, ∼245🔥, 0💬

Add Printer on macOS
This section provides a tutorial on how to add printer ton macOS. Sometimes, you need use the 'IP' tab to add and configure a printer manually.
2022-10-01, ∼245🔥, 0💬

Add Text Fonts on macOS
This section provides a list of commonly used keyboard and mouse click shortcuts on macOS.
2022-10-01, ∼245🔥, 0💬

macOS File Systems
This chapter provides introductions and tutorial on macOS file systems. Topics include 'df' to see disk free spaces of mounted file systems; 'mount mount/unmound' to mount or unmount to USB drive file systems; 'diskutil list' to list partitions and file system types; access shared folders from remot...
2022-10-01, ∼245🔥, 0💬

Macintosh Models and Release Years
This section provides a quick list of major Macintosh models and their release years.
2022-10-01, ∼245🔥, 0💬

"for" Statement for Iterative Execution
This section provides a quick introduction of 'for' statement, which executes a block of sub-statements repeatedly while the given condition is valid.
2022-10-01, ∼245🔥, 0💬

JDK (Java SE) Installation
This chapter provides tutorial notes on installing Java SE (JDK) on your own Windows system to allow to run sample JDBC Java programs. Topics include downloading and installing JDK on Windows, Linux and macOS system; compiling and executing Java programs; installing Java documentation.
2022-10-01, ∼245🔥, 0💬

Performance of Inserting Rows with a Regular Statement
This section describes how to measure the performance of inserting rows using a Statement object.
2022-10-01, ∼245🔥, 0💬

Running Services - Background Processes
This section provides a tutorial example on how to review running services, or background processes, on my Android tablet. Those background processes are started automatically and running all the time.
2022-10-01, ∼244🔥, 0💬

Functions to Manage Directories, Files and Images
This chapter provides tutorial examples and notes about functions to manage directories, files, and images. Topics include directory management functions like mkdir(), file testing functions like is_file(), file input and output functions like fopen().
2022-10-01, ∼244🔥, 0💬

PHP Version Pre-Installed on CentOS
This section provides notes to verify PHP version supported on CentOS and run a simple PHP interactive scripting session.
2022-10-01, ∼244🔥, 0💬

How Custom Tag Works
This section provides a simple description of how custom tag works in JSP pages. Custom tags are independent of JSTL libraries.
2022-10-01, ∼244🔥, 0💬

GetWeatherByZipCode - Response Message Sample
This section provides a response message sample of GetWeatherByZipCode Web service.
2022-10-01, ∼244🔥, 0💬

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