Herong's Tutorial Examples

Free Chinese Calendar 2024 - Year of the Dragon
Want to know when is the 2024 Chinese New Year day? Look for free Chinese calendars for 2024? Chinese New Year Date for Year 2024 The Dragon 2024 February 10 Saturday Chinese New Year ⇒ Free Chinese Calendar 2025 - Year of the Snake ⇐ Free Chinese Calendar 2023 - Year of the Rabbit ⇑ Chinese New ... 2023-11-28, 142585🔥, 1💬

💬 2023-02-03 Agnes Kim: Hey my mom and dad only celebrate their birthday following the lunar calendar, so all 3 of the kids end up missing their birthda...

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Using Notepad as a Unicode Text Editor
This chapter provides notes and tutorial examples on using Nodepad as a Unicode text editor. Topics including opening Unicode text files in 3 encodings: UTF-8, UTF-16BE, and UTF-16LE; saving and opening Unicode text files with the BOM character. 2023-08-11, 1207🔥, 3💬

Generate secp256k1 Keys with OpenSSL
This section provides a tutorial example on how to generate EC (Elliptic Curve) private and public key pairs using secp256k1 domain parameters. 2023-08-10, 2970🔥, 3💬

💬 2023-08-10 emanuel: thanks , it was realz helpfull. can zou tell me how can i encrzpt with btc key some message, because btc use the same secp256k1 ...

HTTPS Request and Response Example
This section describes an example of HTTPS request and response captured by a Perl script using the Crypt::SSLeay module. 2023-08-09, 4989🔥, 4💬

💬 2023-08-09 hohl: dthdfgh

💬 2020-04-29 james: alert('cum')

💬 2019-07-13 xss: HI

jar - JAR File Tool Command and Options
This section describes the 'jar' command to manage JAR files. 'jar' command syntax and options are provided. 2023-08-08, 1049🔥, 2💬

💬 2023-08-08 Herong: Lina, can you run "ls -l $SNPEFF/snpEff.jar" to see if the JAR file is accessible?

💬 2023-08-07 Lina: I install the snpEff package using conda install in a conda environment and I am unable to use it. It says unable to access the ...

Installing Apache Ant 1.9 on Windows System
This chapter provides tutorial notes on installing Apache Ant on Windows systems. Topics include downloading and installing Apache Ant 1.9.5; Ant build process preparation; creating an example Ant build file. 2023-08-08, 701🔥, 3💬

💬 2023-08-08 foadtul bahari: bagaimana nak install

💬 2021-06-14 yuguangzhou: use ant

Processing XML with Python Scripts
This chapter provides notes and tutorial examples on Python XML packages. Topics include introduction of built-in 'xml' packages; using xml.dom.minidom package to build new XML documents; parsing XML documents into DOM object trees; parsing XML documents using SAX event handlers. 2023-08-02, 244🔥, 1💬

Compiling Hello.java - My First Java Program
This section provides a tutorial example on how to compile a Java program using the 'javac' tool without any options. 2023-07-26, 378🔥, 1💬

Configuring Apache PHP Load Module
This section describes how to configure Apache to use Apache PHP load module to run PHP scripts as Web pages. Apache PHP load module is more secure than CGI scripts. 2023-07-25, 3266🔥, 1💬

native2ascii - Encoding Converter Command and Options
This section describes the native-to-ASCII encoding converter 'native2ascii' and its options. Non-ASCII characters in a Java source file must be converted into \uXXXX Unicode sequences before giving it to the Java compiler. 2023-07-25, 4109🔥, 29💬

💬 2023-07-25 sasa: -~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[];Ì= (ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+([ ].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ó+ ó]+(!''+'...

💬 2023-03-29 asafsas: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2022-11-30 dhidhdi: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2022-08-06 đè: ó=-~É,Ë=É<<É,þ=Ë+~[]

💬 2022-03-03 Your Name: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

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"bitcoin-cli walletpassphrase" - Unlock Wallet
This section describes how to unlock with 'bitcoin-cli walletpassphrase' command. 2023-07-25, 732🔥, 1💬

💬 2023-07-25 Elizabeth Ruth: There are many cases of cryptocurrency theft currently on circulation which I also fell victim last week but I was fortunate to ...

Downloading and Installing GNU Unifont
A tutorial example is provided on how to download and install GNU Unifont font family on Windows 7 systems. 2023-07-19, 3832🔥, 5💬

💬 2023-07-19 DoublePOOF: thank you

💬 2019-10-23 Sajjad Amin: thank you

💬 2019-07-28 dipen: thank you.

💬 2015-12-06 Herong: D, maybe you can start with What Is Unicode? .

💬 2015-12-05 d gayen: i want to understand what is unicode

Mozilla Firefox - The Most Popular Open Source Web Browser
This section provides a quick history of Mozilla Firefox, the most popular open source Web browser originally developed by Dave Hyatt and Blake Ross, and released in 2004. 2023-07-18, 247🔥, 1💬

💬 2023-07-18 D Larkin: 2003 March 10 the working versions of monzilla separate from Firefox both working in handheld systems

__pycache__/module.version.pyc Files
This section provides a quick introduction to the __pycache__/module.version.pyc file. which is a binary file created by the Python system to store the compiled version of the given module file. 2023-07-17, 237🔥, 2💬

💬 2023-07-17 Jaeun: Thank you!

💬 2023-02-15 yasin: nice explanation

PC Register and Native Method Stack
This section describes PC Registers and Native Method Stacks, which are reserved one per thread. Normal Java applications do not have any significant impact on PC Registers and Native Method Stacks. 2023-07-15, 2776🔥, 4💬

💬 2023-07-15 Makhdoom: Great info.

Using Microsoft Word as a Unicode Text Editor
This chapter provides notes and tutorial examples on using Microsoft Word as a Unicode text editor. Topics including opening Unicode text files in 3 encodings: UTF-8, UTF-16BE, and UTF-16LE; saving and opening Unicode text files with the BOM character prepended. 2023-07-13, 2991🔥, 3💬

💬 2019-06-01 Herong: Adriaan, I can only find the peace symbol: ☮ (U+262E).

💬 2019-05-31 Adriaan: I am a pensioner, physically disabled, wheelchair, writing a book, topic: Revolution vs Evolution. I need about 10 unicode symbo...

Calculate Double-SHA256 Hash with Java
This section describes how to calculate Double-SHA256 hash with Java. 2023-07-12, 1111🔥, 2💬

💬 2023-07-12 Zvi: I finally found what I was looking for. Thank you very much and God bless you.

💬 2020-01-13 Kaala: I love you

Comments on Herong's Tutorial Books
Please share your general comments on my tutorial books here. Comments should not contain hyperlinks to any external Web sites. 2023-07-08, 98661🔥, 242💬

💬 2022-12-19 James Fonteront: "Hello I have noticed that you have a few opportunities for guest posting. I'm interested in contributing paid content to your s...

💬 2022-11-18 James Fonteront: "Greetings of the day I am far more interested in writing a sponsored article on your website herongyang.com with 500+ words on ...

💬 2022-10-06 Ann: Contact greatsangomaa@yahoo.com for all your spell castings,he's so real that he charges after result

💬 2019-02-15 Julia: Nice website!

💬 2017-01-05 SOOZEE PALAMINOV: Dr. Herong ... I am super IMPRESSED with this website ... I found it by accident ... Greatly appreciated and Thank You very Much...

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tinyec - Python Library for ECC
This chapter provides tutorial notes on 'tinyec' Python library for ECC. Topics include installing 'tinyec'; creating ec.Curve objects, performing point addition and scalar multiplication. 2023-07-05, 1054🔥, 4💬

💬 2022-05-16 maria: hola mi mundo bonito

PHP Installation on Windows Systems
This chapter provides notes and tutorials on installing PHP on Windows systems. Topics include downloading and installing PHP 5.2.2; running PHP scripts in Command Line Interface (CLI) and Common Gateway Interface (CGI). 2023-06-27, 2470🔥, 2💬

💬 2023-06-27 David: Hi is good share link. thank you.

💬 2016-01-27 Nilkesh: thanks

File Upload PHP Script
This section provides a tutorial example on how to write PHP script to process uploaded files on the Web server. $_FILES[] built-in hash table has infomation of all uploaded files prepared for you by the PHP engine. 2023-06-24, 354🔥, 1💬

💬 2023-06-24 Victor: This file-upload-handler.php says files are uploaded successfully and provides detailed info, but the files can not be found any...

Archived: Download and Install JDK 1.7.0 on Windows
This section provides a tutorial example on how to download and install JDK 1.7.0 (Java SE 7) on a Windows XP system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2023-06-24, 8137🔥, 14💬

💬 2023-06-24 nelson: thanks

💬 2020-04-28 eeeee: thanks

💬 2017-01-02 sudhanshu: no comments

💬 2016-12-17 tangxy: thk, i just want to learn java

💬 2016-11-22 ankit: THANKS

DES Algorithm Java Implementation
This chapter provides tutorial examples and notes about DES algorithm implementation in Java language. Topics include an example Java implementation of DES encryption and decryption algorithm; test cases of single block cleartext and ciphertext. 2023-06-23, 8177🔥, 18💬

💬 2023-06-23 rafa: Hello my love

💬 2018-12-13 syed zia ur rehman: i realy like your link

💬 2017-10-15 Herong: CipherDES.java also works as a decryption program. Try it by running "java DesCipher decrypt keyFile input output".

💬 2017-10-09 aa: thanks, but where i can find DES decryption

💬 2017-10-09 Denys: thx

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Byte Order Mark (BOM) - FEFF - EFBBBF
This section provides a brief introduction on the Byte Order Mark (BOM) character, U+FEFF, used as the Unicode character stream signature when prepended to a character stream. The U+FEFF character becomes a 3-byte sequence of EFBBBF when encoded in UTF-8. 2023-06-22, 1918🔥, 1💬

Chinese Calendar, Language, Music and Culture
Chinese New Year Day - The Most Important Chinese Festival Chinese New Year (Chinese: 春節, 春节, Chūnjíe; 農曆新年, 农历新年, Nónglì Xīnnián; or 過年, 过年, Guònián), also known as the Lunar New Year or the Spring Festival is the most important of the traditional Chinese holidays. It consists of a perio... 2023-06-22, 15110🔥, 2💬

💬 2023-06-22 Fonzie: 好赞呐，杨老师，想听您讲计算机技术中文化的历史。

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