Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO

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"bad decrypt:./crypto/evp/evp_enc.c:461" Error
This section provides a tutorial example on why OpenSSL 'pkcs12' failed with 'bad decrypt:./crypto/evp/evp_enc.c :461'error. The root cause is the key password different than file password. 2015-09-10, ≈10🔥, 1💬

💬 2015-09-10 Action Here: this totally helped me.

application/x-www-form-urlencoded Encoding in Java
This section provides a tutorial example on how to use Java URLEncoder class to perform application/x-www-form-urlenco dedencoding and decoding. 2023-01-24, ≈10🔥, 3💬

💬 2023-01-24 fsdfsfd: csafa

💬 2017-03-31 s: &response=00&responseTimeSta mp=1490897171453&externalId=123f gh&type=AUTHORIZE_RESPONSE&serviceId=102&re...

💬 2016-09-22 dasgjdfa: test & good

"keytool" Commands and "keystore" Files
This chapter provides tutorial notes and example codes on the 'keytool' command. Topics include introduction of public key certificates, 'keystore' file, 'keytool' command; generating new keys and self-signed certificates; exporting and importing certificates; cloning certificates to share keys. 2015-11-23, ≈10🔥, 3💬

💬 2015-08-10 mike: Cool

Android Tutorials - Herong's Tutorial Examples
his book is a collection of notes and sample codes written by the author while he was learning Android system. Topics include Installing of Android SDK R24 on Windows, Creating and running Android emulators, Developing First Android Application - HelloAndroid, Creating Android Project with 'android'... 2022-09-14, ≈10🔥, 5💬

EC Cryptography Tutorials - Herong's Tutorial Examples
This EC (Elliptic Curve) cryptography tutorial book is a collection of notes and sample codes written by the author while he was learning cryptography technologies himself. Topics include rule of chord and point addition on elliptic curves; Abelian groups with additive/multiplicative notations; EC a... 2024-11-16, ≈10🔥, 4💬

💬 2022-07-27 Aman: Perfect book to help my 'encoding' project. Thank you!

💬 2020-06-23 Herong: Chris, contact me by email. I will send you a PDF copy. Thanks for your comment.

💬 2020-06-22 chris: Sorry for fuss. Bought this ebook on google. bad idea. Should have not done that and just got the physical book or maybe ebook o...

💬 2019-01-01 Yale: Thank you!

"sc.exe" - A Command Line Tool to Manage Services
This section describes the Service Controller (SC) command line tool, sc.exe, which can be used to add new services, or to query, modify, start, stop and delete existing services. 2016-04-06, ∼9990🔥, 1💬

💬 2016-04-06 Ambadas: ya great full command ...

Inserting BLOB Values with SQL INSERT Statements
This section describes how to insert BLOB values as normal strings using INSERT statements. 2022-11-23, ∼9750🔥, 0💬

Subkeys of 3DES Encryption
Hi Doc, I have subkeys recovered through DPA. Can 3DES.c be modified to accept these subkeys as inputs for a cryptographic operation? Alternatively, can the main 3DES key be reverse generated from the subkeys? Thanks. jeffrey****alis@gmail.com 2021-10-15, ∼9708🔥, 2💬

💬 2021-10-15 bddsm: This section provides a tutorial example

💬 2015-07-22 Herong: Hi Jeffrey, Which 3DES.c are you referring to? Can you tell me where I can see the code?

Lucky Wedding Dates: 2030 - Year of the Dog
Where to find lucky wedding dates for year 2030? Lucky Wedding Dates: 2030 - Year of the Dog   ⇒ Lucky Wedding Dates: 2031 - 2040 ⇐ Lucky Wedding Dates: 2029 - Year of the Rooster ⇑ Lucky Wedding Dates: 2021 - 2030 ⇑⇑ Wedding Date - The Most Important Date of Your Life 2021-07-27, ∼9706🔥, 0💬

Illustration of RSA Algorithm: p,q=5,7
This section provides a tutorial example to illustrate how RSA public key encryption algorithm works with 2 small prime numbers 5 and 7. 2023-06-08, ∼9702🔥, 11💬

💬 2022-12-11 Racheal mweemba: This was helpful

💬 2022-12-11 Racheal Mweemba: ❤️❤️❤️❤️

💬 2022-04-23 Shivam: Please provide the code for the same

💬 2021-12-23 x: 5

💬 2020-11-22 Herong: fab, as shown in the tutorial, the modulus is 35. The encryption key (public key) is 5, and the decryption key (private key) is ...

(More comments ...)

java.util.Locale - Localization and Internationalization
This section provides a tutorial example on how to use java.util.Locale class to verify the default locale and list all supported locales. A locale is an identification of a combination of human language and country. 2018-08-01, ∼9686🔥, 4💬

💬 2016-12-25 Herong: jfseb, thanks for pointing out this difference.

💬 2016-12-19 jfseb: Note that java locales do not correspond in all versions to ISO 639. e.g. hebrew is now he, not iw. https://en.wikipedia.org/wik...

💬 2016-05-06 Scrijna: P.S. It's also useful for Java, iOS and Windows localization, as it supports most popular localization formats.

💬 2016-05-06 Scrijna: For Android app localization, you could try using the localization tool https://poeditor.com It's useful for collaborative trans...

Wedding Dates to Avoid
Advice on Picking a Wedding Date and Avoiding Dates that Will be a Problem Later Most of the wedding articles you'll read will tell advice on the best wedding dates to have the best weather and the biggest discounts. What they don't tell you is what the WORST wedding dates are. Here are wedding date... 2021-09-12, ∼9553🔥, 0💬

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format. 2024-03-13, ∼9547🔥, 37💬

💬 2024-03-13 aridj: thanks

💬 2021-07-27 attila: thanks

💬 2019-07-04 aladdin: thanks

💬 2018-10-20 Herong: bachi, thanks for sharing your comment.

💬 2018-10-13 bachi: I like how you composed your content. I like how you explain the DES algorithm

(More comments ...)

Chinese Calendar Article Archive
Want to know more about Chinese calendar related cultures? Read these archived articles: Chinese Calendar - History and Traditions The Chinese Calendar - Introduction The Chinese Calendar - A Short Introduction Historical Developments in Chinese Calendar / Astronomy The Mathematics of the Chinese Ca... 2021-01-14, ∼9514🔥, 0💬

2020 年年历 - 鼠年
中国年历 - 2020 年年历 - 鼠年 2019-11-08, ∼9358🔥, 2💬

💬 2019-09-09 robby: yooo

UTF-8 Encoding Algorithm
This section provides a tutorial example on how to write a programming algorithm to encode characters with UTF-8 encoding. 2023-09-08, ∼9235🔥, 8💬

💬 2023-07-22 Ian Brooke: If you're going to include pseudo code like that you need to define exactly what the different symbols do as they mean different...

💬 2023-02-01 Abdelrahman: Thank you very much!

💬 2023-01-31 Herong: Abdelrahman, you can read the " UTF-8 Encoding " section. It contains UTF-8 encoding requirements and example. The 6-bit shiftin...

💬 2023-01-29 Abdelrahman: Thank you for this, Herong! The algorithm is simple and clear to understand. The one part that I don't understand is why it uses...

💬 2019-09-27 Andrew Dillon: This was very useful. It really helped clarify the explanation in the Unicode Specification. Thank you!

(More comments ...)

Declaring Root Elements - "element" Element
This section describes a tutorial example on how to use the Element Declaration Component to declare the root element for a conforming XML document. 2018-08-29, ∼9211🔥, 6💬

💬 2018-08-29 google: &lt;a href="http://google.com">Google& lt;/a>

💬 2018-08-29 rock: Great

💬 2017-03-19 Jay: Thanks dude...

💬 2016-02-02 Herong: Shashi, XML schema does not support unbounded root elements. Only one single root element is allowed. So your schema example is ...

💬 2016-02-01 Shashi: Can you have a root element, which is unbound? Like as follows? Can you please let me know if it valid?

How come the Chinese calendar seems off by one day?
http://herongyang.com/2016/ - the printable calendar seems off by one day for the 2nd lunar month in 2016. Should start on March 9th, but yours starts on March 8th? Which version is giving the wrong date? I have checked all printable versions and they all show that the 2nd lunar month starts on Marc... 2016-03-10, ∼9209🔥, 0💬

Manage DNF Package Repositories
This section provides a tutorial example on how to manage DNF Package Repositories on CentOS systems. 2022-10-01, ∼9183🔥, 0💬

Mid Autumn (Mooncake Festival) - 15th Day of 8th Lunar Month
When is the Chinese Mid Autumn Festival? How is it celebrated? What are the traditions? Mooncake Festival ('Zhong Qiu Jie' 中秋节) The mooncake festival (Zhong Qiu Jie) falls on the 15th day of the eighth lunar month. It is an occasion for family members to get together over mooncakes, fruits and fine... 2021-08-26, ∼9176🔥, 0💬

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, ∼9167🔥, 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

Opening UTF-16LE Text Files
This section provides a tutorial example on how to open a UTF-16LE text file with Nodepad correctly by selecting the Unicode encoding option on the open file dialog box. 2023-08-23, ∼9146🔥, 7💬

💬 2023-08-23 yop: Notepad--

💬 2022-08-08 Herong: Gregg, I am using Notepad, not Notepad++.

💬 2022-08-03 Gregg: I am running v*.2.1 (64 bit) of Notepad++ and I do not see ANYTHING relating to Unicode. My File->Open popup is totally differen...

💬 2018-09-09 Nit: GIF89a��������!�, T;

💬 2018-02-12 Herong: Krishna, dates should have nothing to do with UTF-16 LE format. Can you provide some examples?

(More comments ...)

Loading JDBC Driver Class - ojdbc16.jar
This section describes how to load the Oracle JDBC driver class - ojdbc14.jar. 2022-11-21, ∼9145🔥, 0💬

Installed Services in System Registry
This section describes installed services stored in the system registry. A tutorial example is provided on how to use 'regedit.exe' to view the registry area where services are stored - HKEY_LOCAL_MACHINE\SYSTEM\Curr entControlSet\Services\. 2025-02-09, ∼9135🔥, 1💬

💬 2025-02-09 aa: &lt;script>alert("hi")&lt;/s cript>

<< < … 4 5 6 7 8 9 10 11 12 13 14 … > >>   ∑:9086  Sort:Date

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO