Herong's Tutorial Examples

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 and multiplicative notations; ... 2019-07-06, 904👍, 3💬

💬 2019-07-02 Eleftheria Drosopoulou: Hello Herong, Nice blog! I am editor at Java Code Geeks (www.javacodegeeks.com). We have the JCG program (see www.javacodegeeks....

💬 2019-01-01 Yale: Thank you!

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Developing First Android Application - HelloAndroid
This chapter provides tutorial notes on developing the first Android application. Topics include creating Android projects using the 'android' command; modifying Java source code; building and installing binary packages of Android projects. 2019-12-07, 100👍, 1💬

💬 2019-12-07 Sandeep Srivastava: Nice blog. I have made various apps with the above platforms but now they need some changes. Have you checked out Appcode India?

"services.msc" - Program Services Console
This section provides a quick description of the Services Console and a tutorial example on how to list all program services. 2019-12-07, 48733👍, 11💬

💬 2019-12-07 hardwick: keep getting error when attenpt to print

💬 2019-10-29 Stan: How can I fix print spooler service is not running

💬 2017-12-11 Herong: Micheal, make sure the Bluetooth is turned on. Check the Wi-Fi/Bluetooth switch on your computer.

💬 2017-12-10 Micheal: please i typed the service.msc and started the bluetooth it was off but i still cant find bluetooth settings when i search on my...

💬 2017-10-23 sunil dhakad: my windo are not update

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Printable Copy - PDF Version
Information on how to obtain the PDF version of this book for printing. 2019-12-05, 2118👍, 10💬

💬 2019-12-05 Mpono: Thanks a lot

💬 2018-06-09 Herong: Sake, I think you can create a good MP3 Player with Java Swing.

💬 2018-06-02 sake: It can make advanced mp3Player whith java swing?

💬 2018-05-12 george: java

💬 2016-03-22 Herong: Keval, I will try my best. ☺

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Validating wsse:Password Digest String
This section provides a tutorial example on how the SOAP message receiver should validate the password digest string in the wsse:Password element using the 'Password_Digest = Base64 ( SHA-1 ( nonce + created + password ) )' definition. 2019-12-03, 11410👍, 9💬

💬 2019-12-03 did: Hi! I tested manually the algorithm using cryptii.com, and I get the value "SjUQn7b8qSr5x4WOg9YLieSe2to=", not the value "PfZyE8...

💬 2019-06-16 Herong: JOlivas, Thanks for sharing your PHP code examples!

💬 2019-06-16 JOlivas: Example to validate password digest using PHP, assuming that nonce is encoded in base64 we have to decode before to use it. priv...

💬 2016-12-17 Herong: Arun, the nonce value is in the <wsse:Nonce> element. It is usually generated by the client program with random al...

💬 2016-12-14 Arun: Where I can get the nonce value

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"On Error GoTo 0" - Turning off Error Handling
This section provides a tutorial example on how to use 'On Error GoTo 0' to turn off the error handling flag in a procedure to catch the first runtime error. 2019-12-02, 129👍, 1💬

💬 2019-12-02 toto: oui

USB Debugging Applications on LG-P925g Phone
This section provides a tutorial example on how to use 'adb -d install' command options. '-r' is to reinstall an application without uninstall it. '-s' is to install an application on the SD Card instead of the internal memory. 2019-12-02, 174👍, 2💬

💬 2019-12-02 Herong: "adb" command installs apps from your PC to the phone, not from the SD card.

💬 2019-12-01 person353: adb wont let me SD install anything

What Is WS-Security X.509 Certificate Token Profile?
This section describes the WS-Security X.509 Certificate Token Profile specification describing the profile (specific mechanisms and procedures) on how the 'BinarySecurityToken' element defined in WS-Security standard can be used to include X.509 certificate as a means of identifying the sender of a... 2019-12-02, 150👍, 2💬

💬 2019-11-27 Herong: Nurik, In what programming language?

💬 2019-11-24 nurik: plaese advice me tutorial about implementing soap security using x.509

Opening UTF-8 Text Files
This section provides a tutorial example on how to open a UTF-8 text file with Nodepad correctly by selecting the UTF-8 encoding option on the open file dialog box. 2019-12-01, 208👍, 2💬

💬 2019-12-01 ddd: ????? ???? ??? ???? ?????? ??????? ?????? ????? ??????? ??????? ????? ????????? ????? ?? ??????. ????? ????? ??? ?? ???? ? 35 ??...

'native2ascii' - Native-to-ASCII Encoding Converter
This chapter provides tutorial notes on the native-to-ASCII encoding converter 'native2ascii'. Topics include 'native2ascii' command options, default encoding CP1252 used by 'javac', converting UTF-8 characters into \udddd Unicode code sequences, converting \udddd sequences back to native encodings. 2019-11-30, 4274👍, 61💬

💬 2019-11-30 yukio: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2019-09-17 d: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2019-09-15 asd: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2019-09-10 die: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2019-09-06 asd: 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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U12400: Cuneiform Numbers and Punctuation
This section provides a quick summary of the Unicode code point block: 'Cuneiform Numbers and Punctuation', which contains 128 code points to represent Cuneiform numbers and punctuations. 2019-11-30, 108👍, 1💬

💬 2019-11-30 RIVER: ☀️Dingir🌌

"OpenSSL" Generating Certificates in DER and PEM
This section provides a tutorial example on how to generate certificates in DER and PEM formats using 'OpenSSL'. 2019-11-30, 106👍, 1💬

C# Tutorials - Herong's Tutorial Examples
This free book is a collection of notes and sample codes written by the author while he was learning Flash. Topics include C♯, C#, C Sharp, CLR, data types, float, expression, IL, literal, loop, .NET, MSBuild, performance, WPF. 2019-11-27, 127👍, 1💬

💬 2019-11-27 Gin: How does it work?

GB2312 vs. Unicode
A quick introduction of GB2312 is provided. Topics include GB2312 character set; Location Codes; Native Codes; Unicode; GBK encoding and Unicode character set. 2019-11-25, 1180👍, 7💬

💬 2019-11-25 HONGYAN: Thank you very much

💬 2019-01-03 qq: Thanks!

💬 2018-06-13 linfeng: This works finally. Thanks so much.

💬 2017-06-07 XuL: helpful.thx

💬 2016-02-15 Herong: Kunhai, you can run my Java program to generate the map. See GB2312Unicode.java - GB2312 to Unicode Mapping.

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Downloading and Installing Visual C# 2010 Express
This section provides a tutorial example on how to download and install Microsoft Visual C# 2010 Express edition on Windows systems. 2019-11-25, 3771👍, 19💬

💬 2019-07-29 zhh: up

💬 2019-06-06 mr: very good

💬 2018-12-08 Herong: huchen, Visual C# is not too bad. I need to update this with Visual Studio Express 2017, when I get a chance.

💬 2018-12-06 huchen: i like this

💬 2018-11-08 LIcc: good!try

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Visual C# 2010 Express Edition
This chapter provides tutorial examples and notes on Microsoft Visual C# 2010 Express. Topics include downloading and installing Visual C# 2010 Express; creating a solution project; compiling and running a C# program. 2019-11-25, 293👍, 3💬

UTF-16BE Encoding
This section provides a quick introduction of the UTF-16BE (Unicode Transformation Format - 16-bit Big Endian) encoding for Unicode character set. UTF-16BE is a variation of UTF-16. 2019-11-25, 3504👍, 5💬

💬 2019-11-25 Remo Harsono: Very helpful information, thanks

💬 2019-08-09 asas: UTF-16BE

💬 2017-07-14 john wirter: thnanks foro hthe inofos

💬 2017-06-06 potato: Cool

PDF Printing Version: GB2312 Tutorials
Information on how to obtain the PDF version of this book, 'GB2312 Tutorials - Herong's Tutorial Examples', is provided. 2019-11-21, 1934👍, 3💬

💬 2019-11-21 dave: Thank You for

💬 2018-08-15 tom: thanks

💬 2016-12-11 hyolin: thanks very much

Base32 Encoding Algorithm
This section describes the Base32 encoding algorithm with some simple encoding examples. 2019-11-21, 6752👍, 3💬

💬 2016-08-31 as: ok as

💬 2016-02-15 juraj: Dobry den Slovesk

Downloading and Installing JDK 1.8.0 on Windows
This section provides a tutorial example on how to download and install JDK 1.8.0 (Java SE 8), which contains the HotSpot 1.8 JVM, on a Windows XP system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2019-11-19, 60243👍, 44💬

💬 2019-11-19 Jrse: Thank You!

💬 2019-09-17 hlew: thx

💬 2019-09-14 Ji: Thanks

💬 2019-09-09 asraful: best java

💬 2019-09-05 Akshay GUpta: thnx

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NumberToWords - Convert Number in Digits to Words
This chapter provides a quick introduction of the free Web service, NumberToWords, converting a number in digits to words. Topics include usage description of NumberToWords; request message sample; response message sample. 2019-11-18, 119👍, 1💬

Web Server Log File Samples - IIS and Apache
This section provides a quick introduction of Web server log files with examples of IIS and Apache servers. 2019-11-16, 16936👍, 21💬

💬 2019-11-16 Herong: Chaitra, contact Web masters of those elearning sites. Maybe they can help you out.

💬 2019-11-06 chaitra HK: where can i get a free server log files for a elearning site for my case study in the phd

💬 2019-07-19 Bo: Thanks

💬 2019-06-23 Herong: eman, I don't think any commercial site will provide you their log files, which may have lots of sensitive information.

💬 2019-06-17 eman haggag: where can i got a free log file for a commercial site for my case study in the phd

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getBit() - Retrieving a Bit from a Byte Array
This section provides a tutorial example on how to get one bit back from a byte array at a specific bit position - getBit(). 2019-11-14, 5766👍, 2💬

💬 2016-07-10 bfssd: Meaningful comments

"superclass access check failed" Class Load Error
This section provides a tutorial example of 'superclass access check failed' class load error. 2019-11-10, 124👍, 1💬

2020 年年历 - 鼠年
中国年历 - 2020 年年历 - 鼠年 2019-11-08, 2532👍, 2💬

💬 2019-09-09 robby: yooo

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