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Get Free Ether from faucet.metamask.io
This section describes how to get some free Ether form faucet.metamask.io.
2023-12-09, 86141🔥, 563💬

💬 2023-12-09 Mick T: 2 forms of cancer, two types of radiation, chemo, surgery. Please help out if you would 0xf8F39084bd1B35F7228f17557638296b85 68aD...

💬 2023-12-09 Paul Pritchett: Help me with Eth please it’s Christmas time my car is broke down I have 5 kids 0x3577902326095fda61b065d671E7794dA9 FB6ee0

💬 2023-12-05 God: Hello, friends. Please help me eth 0xf9B30165F54Eee797187D5B53C4C8a413b c4BcC2

💬 2023-12-01 mark: Hello, friends. Please help me eth 0xDe0ae8c6980762E65e219d33A9bb5aeDAe 0AD4a6

💬 2023-11-29 Ivan: Hello, my friends. Please help me eth 0x0c06280C0c39EFC750275433C3AA9ce0e8 EA3588

(More comments ...)

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...
2023-12-06, 4875🔥, 10💬

💬 2023-12-06 GRLpGpAG: 1

💬 2023-12-06 GRLpGpAG: 1

💬 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...

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Ethereum Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial examples on Ethereum and blockchain. Topics include include: What is Ethereum; What is blockchain; Ethereum market value; What is Go Ethereum (Geth); Running a private Ethereum network with Geth; What is Ethereum Mist wallet; What is MetaMask wallet; Ethereum mi...
2023-12-06, 5359🔥, 5💬

💬 2023-12-06 GRLpGpAG: 1

💬 2022-07-10 Lori: Thanks for such a good book. It helps me a lot!

💬 2022-06-22 vinay: very good and clear

💬 2018-05-11 meizumx4pkwn: tanxs so much Doc..request to share this to myFam n Frenz..

💬 2018-03-11 Ed: Thanks!

HTTP Request and Response Raw Data
This section provides a tutorial example on how to view HTTP request and response raw data which includes HTTP header lines.
2023-12-06, 6293🔥, 7💬

💬 2023-12-06 qq: asdf

💬 2023-04-22 NLExecutor: meaningful comments. Thanks! ☺

💬 2023-02-07 myselfs: hello

💬 2020-06-28 Rozak: Hello

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format.
2023-12-06, 433🔥, 2💬

💬 2023-12-06 Herong: Devang, can you send me your order information to me at herong_yang@yahoo.com? Thanks.

💬 2023-12-05 Devang: I purchased the book from amazon a d sent the mail with order details but did not receive book in pdf format. Could you please c...

UTF-16, UTF-16BE and UTF-16LE Encodings
This chapter provides notes and tutorial examples on UTF-16, UTF-16BE and UTF-16LE encodings. Topics including encoding and decoding logics of UTF-16, UTF-16BE and UTF-16LE encodings; introduction of surrogate pairs; explanation of the use of BOM (Byte Order Mark).
2023-12-05, 17766🔥, 14💬

💬 2023-12-05 g: 21 53 93 68 87 65 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 31 00 30 00 31 00 32 00 30 00 30 00 30...

💬 2023-11-30 4654: 0055 002b 0031 0031 0031 0041 0045

💬 2023-05-21 Rt: OX_+'(Ξ6 R Kf ò:eV£ΘWLY2rX%ÄùdÖ4fdΩsΠMßΔ7b¡_¥ì Ψ Æ=+SFΦ+ELQ*c ò!0¿D

💬 2021-07-20 abraham: thankyou

💬 2019-08-09 asas: Haga contacto con su administrador del sistema si desea obtener más información

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Ethereum Public Key and Private Key Example
This section describes examples of public key and private key of an Ethereum account.
2023-12-05, 27112🔥, 86💬

💬 2023-09-27 EZ: 0xd80BC34813499f935AaCC8B965eEC3fb67 3d4624

💬 2023-03-20 HICHAM: 0x5f5Afce1f980cBae2cEaf7Ec1696b0AEb8 dE0366

💬 2023-03-17 Elmzah: 0x63FaC9201494f0bd17B9892B9fae4d52fe 3BD377Good projet

💬 2023-03-17 Elmzah: 0x63FaC9201494f0bd17B9892B9fae4d52fe 3BD377Good projet

💬 2023-02-21 Eth460: e58604c0540cb59fb8a2371ec8151c8ddde7 0c31

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javax.swing.JTextField and Related Classes
This section describes the javax.swing.JTextField class, the javax.swing.text.PlainDocument class, and the javax.swing.event.DocumentList enerclass.
2023-11-29, 182🔥, 1💬

💬 2023-11-29 ZS: DSZA

Get Free Ether from faucet.ropsten.be
This section describes how to get some free Ether from faucet.ropsten.be.
2023-11-29, 9723🔥, 96💬

💬 2023-11-29 Ivan: 0x0c06280C0c39EFC750275433C3AA9ce0e8 EA3588

💬 2023-11-20 DR DENNIS: Message me for powerful obsession Black magik LOVE spell and falling in love with me spell that really working perfect with vood...

💬 2023-10-23 rahul: thanku

💬 2023-09-25 Nvard: 0xC0669381d85031c58dC2C08e2B7Ccd48E0 30304Dtnx in advance

💬 2023-08-11 Charlotte Bennett: I'm CHARLOTTE BEN have went through alot in my relationship thanks to DR DENNIS who came to help me out, brought my husband to b...

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"obabel -L formats" - List of File Formats Supported
This section provides a list of molecule file formats supported by Open Babel obtained by the 'obabel -L formats' command.
2023-11-28, 249🔥, 2💬

💬 2023-11-28 Herong: sh, the error message indicates that Open Babel is not able to read the input file torus.mop as a MOPAC Cartesian file. Here is ...

💬 2023-11-26 sh: Hi , First thanks second I tried obabel torus.mop -o orcainp tor.orcainp but is says "Invalid format in geometry specification"

XML Tutorials - Herong's Tutorial Examples
This XML tutorial book is a collection of notes and sample codes written by the author while he was learning XML himself. Topics include introduction to XML, DTD (Document Type Definition), XSD (XML Schema Definition), XPath (XML Path Language), XSL (Extensible Stylesheet Language), XSLT (XSL Transf...
2023-11-28, 12217🔥, 3💬

💬 2022-07-22 Helen: This is very helpful!

💬 2016-05-07 mehari: this tutorials helps many trainers through out the world, thanks!

💬 2015-07-19 Jay: What about JSON format?

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.
2023-11-27, 9986🔥, 11💬

💬 2023-11-27 yooo: 灩捯䍔䙻ㄶ形楴獟楮獴㌴摟潦弸強㕤㐸㤸扽

💬 2023-11-01 Udit Singh Dhakrey: <script>alert("is I am able to hack")</script>

💬 2022-08-26 asewathy: 灩捯䍔䙻ㄶ形楴獟楮獴㌴摟潦弸弰㑣〷㘰摽

💬 2022-03-02 Seth Cox: Hello

💬 2022-01-17 oussama: السلام عليكم أبو سعود

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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 \uXXXX Unicode code sequences, converting \uXXXX sequences back to native encodings.
2023-11-24, 6122🔥, 65💬

💬 2023-11-24 xddd: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2022-10-03 tag: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2022-06-09 hupo: (É+ó)+(ó+ó)+'\'

💬 2022-05-29 aaa: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2022-03-13 Q: 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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Downloading and Installing JDK 1.8
This section describes how to download and install Java SE Development Kit (JDK) 8u45 on a Windows system.
2023-11-24, 32908🔥, 14💬

💬 2023-11-24 EIEI: Thanks! ☺

💬 2023-11-14 fsdfdsf: thanks

💬 2022-08-08 eni: thanks

💬 2020-04-27 ema: thanks

💬 2019-04-16 yacine: thanks

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Introduction to SOAP (Simple Object Access Protocol)
This chapter provides a quick introduction to SOAP (Simple Object Access Protocol).
2023-11-22, 2759🔥, 8💬

💬 2023-11-22 Pat: Hello

💬 2016-09-22 saaaa: good

💬 2016-04-20 abc: good content....

💬 2016-03-08 shilpa: great

💬 2015-08-21 jim: good site

Validating an XML File against a DTD Document Type
This section describes different ways to validate XML files against DTD document types: using standalone XML validation tools, using on-line XML validators, and writing your own XML validation programs.
2023-11-21, 531🔥, 1💬

💬 2023-11-21 andrew: &lt;!ELEMENT Rodziny-bialek (HSP | GPCR)*> &lt;!ATTLIST Rodziny-bialek xmlns CDATA #IMPLIED> &lt;!ELEMENT HSP (Organ...

"base64Binary" Datatype Values and Representations
This section describes the built-in primitive datatype, 'base64Binary' that represents binary data represented in Base64 encoding. Whitespaces are allowed and removed.
2023-11-21, 17153🔥, 3💬

💬 2023-11-21 dd: NICE

💬 2015-10-01 Herong: Harsh, if you are getting an image as a Base64Binary element in an XML file, you need to save it in a file, run Base64 decode on...

💬 2015-09-30 Harsh: I am getting output in base64binary now i want to print that image to the printer how can i do it?

serialver - serialVersionUID Generator
This chapter provides provides a tutorial example on how to use 'serialver' command to generate a unique 'serialVersionUID' value for any given serializable Java class.
2023-11-20, 2063🔥, 7💬

💬 2023-02-22 Youngjo Kim: HEllo My name is BYUIOUDHFODIUHOFIHODIHF

💬 2022-06-27 Ravi Shrestha: Generating serial version id

Illustration of DSA Algorithm: p,q=23,11
This section provides a tutorial example to illustrate how DSA digital signature algorithm works with small prime modulus p=23 and prime divisor q=11.
2023-11-19, 5321🔥, 10💬

💬 2023-02-23 CYR: Thanks for providing the detail example, it helps me to understand the algorithm a lot. The value for g looks like incorrect to ...

💬 2021-01-09 Flying Horse: Hello Dr Yang, My verification scheme is as follows lhs = (r**s mod p)mod q rhs = ((g**h mod p)*(y**r mod p)) mod q If lhs = rhs...

💬 2021-01-08 Herong: Flying, give us an example to show that this verification scheme is not working?

💬 2021-01-07 Flying Horse: Hello Dr Yang, this is a very helpful tutorial. I am trying a different verification scheme for DSA signature. Unfortunately, it...

💬 2020-06-22 Filip: Very helpful, thanks!

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HelloServerWsdl.php - SOAP 1.2 Server Application in WSDL Mode
This section describes a tutorial example of a complete SOAP application with both server and client programs using SOAP 1.2 in WSDL mode.
2023-11-18, 18268🔥, 15💬

💬 2023-11-18 Mr. Blabla: Thanks

💬 2023-01-05 pepe: god!!

💬 2017-10-26 Herong: Bel, can you show me your client program here?

💬 2017-10-26 Bel: Hi! I managed to fix my problem before. Client works with php nusoap but returns an error when consumed by ASP.net/C# (Response ...

💬 2017-09-27 Lubos: the only tutorial I found that really expains php soap with wsdl.. thanks a lot

(More comments ...)

Compilation and Execution Process of C Programs
This section describes steps of the compilation and execution process of C programs: preprocessing, compilation, assembly, linking and loading.
2023-11-14, 85247🔥, 30💬

💬 2023-11-14 Srinu: Good

💬 2023-04-16 Tasaduk: Great it was easy for me to understand on your site thanks once again

💬 2021-07-28 jungkook jeon: very helpful. thank u so much for your explanation

💬 2021-02-14 Herong: Theo, thanks for the nice comment!

💬 2021-02-05 Theo Bruelhart: Dr. Herong Yang: I do appreciate the clarity and simplicity of your explanation. Thank you!

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Archived: Downloading and Installing J2SE 1.5.0 on Windows
This section provides tutorial example on how to download and install J2SE (JDK - Java Development Kit) 1.5.0.
2023-11-13, 1510🔥, 1💬

💬 2023-11-13 Hi: Hi

Certificate in PEM Format
This section describes what is certificate PEM (Privacy Enhanced Mail) format - A format uses PEM idea to convert a certificate in DER format to a message of printable characters. The conversion uses the Base64 encoding.
2023-11-13, 16590🔥, 7💬


💬 2023-10-16 subbarao: thanks

💬 2021-12-27 Azul: Why do you want me to write things like that?

💬 2020-02-23 Herong: Mark, if your certificate is signed by your own CA, put it on the Apache server together with the CA certificate to test. Other ...

💬 2020-02-17 mark scorfield: Hi i have a pem certificate x509 that i would like to share against my own certificate signing authority , what is the best way ...

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Download and Install PHP 7.3.0 on Windows
This section describes how to download and install PHP 7.3.0 on Windows systems.
2023-11-09, 29954🔥, 7💬

💬 2023-11-09 himnashu: good

💬 2023-03-23 Simon: I need pictures in teaching

💬 2021-09-14 DTR: alright alrigght alright

💬 2017-05-03 harish: this is best site for all students for satup downloading.

💬 2017-05-03 harish: this is good

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