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Use Index for Better Performance
This chapter provides tutorial notes on Index. Topics include introduction of index; using index to reduce searching time; creating composite indexes on value combinations of multiple columns.
2022-10-01, ∼456🔥, 0💬

"bf-ecb" Cipher with Random Salt
A tutorial example is provided to show you how to use the 'bf-ecb' cipher with Random Salt to encrypt and decrypt binary data files. The Secret Key and the IV will be derived from the given passphrase and a random salt.
2022-10-01, ∼456🔥, 0💬

chain.so API - Get Block Data
This section describes how to get block data with chain.so API.
2022-10-01, ∼456🔥, 0💬

Programming Tools on macOS
This chapter provides quick introductions of various programming tools for macOS.
2022-10-01, ∼456🔥, 0💬

"netstat" - Display Network Statistics
This section provides a tutorial example on how to use 'netstat' command to display network statistics
2022-10-01, ∼456🔥, 0💬

Turning on USB Debugging on LG-P925g
This section provides a tutorial example on how to turn on 'USB Debugging' on LG-P925g Android phones in the 'Settings &gt; Applications &gt; Development' area.
2022-10-01, ∼455🔥, 0💬

DOM API - The "window" Object
This section provides a quick description of the 'window' object of the DOM API. A tutorial example is provided on changing browser window size through the 'window' object.
2022-10-01, ∼455🔥, 0💬

My First Servlet Page on CentOS
This section provides a tutorial example on how to create the first Servlet Java class to test the Servlet support of the Tomcat Web server on CentOS systems.
2022-10-01, ∼455🔥, 0💬

Datatypes, Values and Representations
This section describes how built-in datatypes can be used to add type declarations to XML elements and attributes to help XML receiver to parse out desired values from XML documents.
2022-10-01, ∼455🔥, 0💬

Most Popular Sorting Algorithms
This section describes some most popular sorting algorithms - Selection Sort, Insertion Sort, Bubble Sort, Quicksort, Merge Sort, Heap Sort and Shell Sort.
2022-10-01, ∼455🔥, 0💬

EC Curves Supported by Java
This section provides is a list of named curves that are supported or not supported by 'keytool' and Java default library.
2022-10-01, ∼455🔥, 0💬

System and Application Processes
This chapter provides quick introductions on processes running on macOS computer like Finder, WindowServer, Dock, Siri, mds, spindump, login, softwareupdate. It also provides tutorial examples on how to Activity Monitor, and 'ps/top/nettop' commands to review resource usage of each process.
2022-10-01, ∼455🔥, 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, ∼455🔥, 0💬

Inserting BLOB Values with setBlob() Method
This section describes how to insert BLOB values with the PreparedStatement.setBlob() method.
2022-10-01, ∼455🔥, 0💬

Character Set Encoding Classes and Methods
This chapter provides tutorial notes and example codes on character set related classes. Topics include collection types: what is character encoding; JDK supported encodings like: CP1252, ISO-8859, ASCII, UTF-8, UTF-16, GB18030; methods to encode characters to byte sequences; methods to decode byte ...
2022-10-01, ∼454🔥, 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, ∼454🔥, 0💬

"\" - Arithmetic Integer Division Operation
This section provides some detail rules and a tutorial example on how arithmetic integer division operation works in VBScript.
2022-10-01, ∼454🔥, 0💬

"apply-templates" - The Child Transformation Call Element
This section describes the 'apply-templates' element, which is used in the content of a 'template' element. The evaluation of an 'apply-templates' element is to perform a child transformation on some selected elements in the source XML document.
2022-10-01, ∼454🔥, 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, ∼454🔥, 0💬

The Rooster - Chinese Zodiac Animal Sign
This section discuss about the Rooster, the tenth Chinese zodiac animal sign.
2022-10-01, ∼454🔥, 0💬

Class Features
This chapter provides tutorial examples and notes on some interesting features supported in C# classes. Topics include 'const' and 'readonly' variables; method overloading; object user defined properties and operators.
2022-10-01, ∼454🔥, 0💬

Creating a Test Table - Comment
This section describes how to create a new table for testing purpose with MySQL monitor.
2022-10-01, ∼454🔥, 0💬

Performance Summary of Java Implementations
This section provides performance summary of my Java implementations of different sorting algorithms using JDK 13.
2022-10-01, ∼454🔥, 0💬

Serial GC Tracing - Aged Live Objects
This section provides a tutorial of tracing how Serial GC increases the age of objects survived each additional GC in 'from' space.
2022-10-01, ∼454🔥, 0💬

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