Herong's Tutorial Examples

UTF-16LE Encoding

2026-08-05T13:38:49+02:00

This section provides a quick introduction of the UTF-16LE (Unicode Transformation Format - 16-bit Little Endian) encoding for Unicode character set. UTF-16LE is a variation of UTF-16. - Rank: 26088; Updated: 2026-08-05 13:38:14 -> Source

ECDSA (Elliptic Curve Digital Signature Algorithm)

2026-07-31T19:12:46+02:00

This chapter provides tutorial notes on ECDSA (Elliptic Curve Digital Signature Algorithm). Topics includes ECDSA digital signature generation process and verification process; security issue of the private key with same random number k is used; find possible public keys from a digital signature; in... - Rank: 941; Updated: 2026-07-31 19:12:40 -> Source

Introduction of chain.so API

2026-07-28T16:46:30+02:00

This section provides an introduction of Bitcoin chain.so API. - Rank: 608; Updated: 2026-07-28 16:46:29 -> Source

C# Tutorials - Herong's Tutorial Examples

2026-07-28T15:26:44+02:00

This book is a collection of notes and sample codes written by the author while he was learning C#. Topics include: Data, Variables and Expressions; Logical Expressions and Conditional Statements; Arrays and Loops; Data Types; Precision of 'float', 'double', and 'decimal'; Performance of 'float', 'd... - Rank: 4861; Updated: 2026-07-28 15:26:44 -> Source

Index

2026-07-23T00:00:44+02:00

List of topics discussed in this book. - Rank: 135; Updated: 2026-07-23 00:00:00 -> Source

Index

2026-07-22T00:00:09+02:00

List of topics discussed in this book. - Rank: 129; Updated: 2026-07-22 00:00:00 -> Source

Lucky Wedding Dates: 2047 - Year of the Rabbit

2026-07-20T16:11:32+02:00

Where to find lucky wedding dates for year 2047? Lucky Wedding Dates: 2047 - Year of the Rabbit ⇒ Lucky Wedding Dates: 2048 - Year of the Dragon ⇐ Lucky Wedding Dates: 2046 - Year of the Tiger ⇑ Lucky Wedding Dates: 2041 - 2050 ⇑⇑ Wedding Date - The Most Important Date of Your Life - Rank: 1195; Updated: 2026-07-20 16:10:33 -> Source

Lucky Wedding Dates: 2046 - Year of the Tiger

2026-07-20T16:11:31+02:00

Where to find lucky wedding dates for year 2046? Lucky Wedding Dates: 2046 - Year of the Tiger ⇒ Lucky Wedding Dates: 2047 - Year of the Rabbit ⇐ Lucky Wedding Dates: 2045 - Year of the Ox ⇑ Lucky Wedding Dates: 2041 - 2050 ⇑⇑ Wedding Date - The Most Important Date of Your Life - Rank: 1115; Updated: 2026-07-20 16:10:33 -> Source

Viewing Pre-Installed Certificates in Mozilla Firefox

2026-07-20T15:39:00+02:00

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. - Rank: 1623; Updated: 2026-07-20 15:38:21 -> Source

mysqli_query() - Run SQL Queries

2026-07-20T00:01:37+02:00

This section provides a tutorial example on how to run a SQL query on a MySQL server by calling the mysqli_query() function. - Rank: 134; Updated: 2026-07-20 00:00:00 -> Source

Escape Escape Characters - \\\\ for \\

2026-07-20T00:00:02+02:00

This section provides a tutorial example on how to escape the MySQL escape character \ in PHP scripts. - Rank: 133; Updated: 2026-07-20 00:00:00 -> Source

Additional .ini Configuration Files

2026-07-20T00:01:30+02:00

This section describes additional .ini files separated from the main configuration file php.ini. - Rank: 132; Updated: 2026-07-20 00:00:00 -> Source

mysqli_insert_id() - ID from AUTO_INCREMENT

2026-07-20T00:01:39+02:00

This section provides a tutorial example on how to retrieve the ID value generated for the AUTO_INCREMENT column of the last query by calling the mysqli_insert_id() function. - Rank: 132; Updated: 2026-07-20 00:00:00 -> Source

Load PHP Extensions/Modules

2026-07-20T00:01:31+02:00

This section describes how PHP modules are distributed and loaded into the PHP runtime environment. - Rank: 131; Updated: 2026-07-20 00:00:00 -> Source

get_extension_funcs() - Get Module Functions

2026-07-20T00:01:34+02:00

This section provides a tutorial example on how to get a list of all functions provided a given module using the get_extension_funcs() function. - Rank: 131; Updated: 2026-07-20 00:00:00 -> Source

mysqli-hello.php - Test MySQLi Module

2026-07-20T00:01:36+02:00

This section provides a tutorial example on how to test the MySQLi module configuration. - Rank: 131; Updated: 2026-07-20 00:00:00 -> Source

Configuration and Modules

2026-07-20T00:01:28+02:00

This chapter provides tutorial examples and notes on PHP configuration and loading modules. Topics include viewing and changing configuration settings; php.ini and additional .ini files; phpinfo() function and 'php -i' command; loading PHP modules; module files in extension_dir directory. - Rank: 130; Updated: 2026-07-20 00:00:00 -> Source

dl() - Load Module Dynamically

2026-07-20T00:01:35+02:00

This section provides a tutorial example on how to load a module dynamically using the dl() function. - Rank: 130; Updated: 2026-07-20 00:00:00 -> Source

Manage Runtime Configuration Directives

2026-07-20T00:01:29+02:00

This section provides a quick introduction on PHP runtime configuration and how to view/manage configuration directives. - Rank: 129; Updated: 2026-07-20 00:00:00 -> Source

extension_dir - Module Library Location

2026-07-20T00:01:32+02:00

This section describes the extension_dir configuration setting specifying the directory where module library files are located. - Rank: 129; Updated: 2026-07-20 00:00:00 -> Source

mysqli_affected_rows() - Count Affected Rows

2026-07-20T00:01:38+02:00

This section provides a tutorial example on how to get the number of affected rows of the last query by calling the mysqli_affected_rows() function. - Rank: 129; Updated: 2026-07-20 00:00:00 -> Source

mysqli_fetch_array() - Fetch Row from Query Result

2026-07-20T00:00:00+02:00

This section provides a tutorial example on how to fetch the next row from the query result by calling the mysqli_fetch_array() function. - Rank: 129; Updated: 2026-07-20 00:00:00 -> Source

Index

2026-07-20T00:00:04+02:00

List of topics discussed in this book. - Rank: 129; Updated: 2026-07-20 00:00:00 -> Source

"php -m" - Display Loaded Modules

2026-07-20T00:01:33+02:00

This section provides a tutorial example on how to get a list of all loaded modules from the PHP runtime environment using the 'php -m' command or the get_loaded_extensions() function. - Rank: 128; Updated: 2026-07-20 00:00:00 -> Source