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; ... 2019-01-01, 382👍, 1💬

💬 2019-01-01 Yale: Thank you!

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Downloading and Editing WSDL Document
This section provides a tutorial example on how to download the WSDL document from the Web service provider. You can change port.address[@location] to a localhost URL to local testing. 2017-12-18, 23613👍, 11💬

💬 2017-12-18 maria de los angeles: thanks, :)

💬 2016-08-02 Herong: Reshma, The error is expected. The purpose of the test is to load a WSDL document and fire a request correctly. The response is ...

💬 2016-07-19 Reshma: Am getting the below error while doing this change: 2016-07-19 10:06:59 - Error getting response; org.apache.http.conn.HttpHostC...

💬 2015-09-02 Herong: Charan, why are you posting a WSDL document as comment?

💬 2015-08-31 charan: <wsdl:definitions targetNamespace="http://com/comviva/ ...">... <wsdl:portType name="smsxmlpushservicews"> &lt...

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Most Popular Search Engines
The most popular search engines based on page referral request counts for 196 days of year 2008. 2017-12-14, 166👍, 1💬

💬 2017-12-14 Sherwin Esguerra: Activate and Accelerate Accesses Processes into the Chrome NQXI!Thank You!

"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. 2017-12-11, 45223👍, 10💬

💬 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

💬 2015-12-10 Herong: Totally agree. Disable "Print Spooler", if you are not using any printers ☺

💬 2015-12-09 Linda: stop spooling

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Reciprocity of Time Dilation
This section introduces the reciprocity of time dilation. Elapsed time of a moving clock is slower when measured by a stationary observer; and elapsed time of a stationary clock is slower when measured by a moving observer. 2017-12-09, 532👍, 2💬

💬 2017-12-09 Herong: Hanan, this is just a thought experiment. Actually, Amy and Bob will never be able to measure the other's clock.

💬 2017-12-05 Hanan Abid: And who is right Amy or Bob?? If they could see each other's clock. One clock would definitely be ahead of other or not its just...

What Is SHA1 Message Digest Algorithm?
This section describes what is SHA1 (Secure Hash Algorithm 1) - a message digest algorithm which takes as input a message of arbitrary length and produces as output a 160-bit 'fingerprint'. 2017-12-09, 4774👍, 6💬

💬 2017-12-09 Herong: See the next tutorial: SHA1 Message Digest Algorithm Overview.

💬 2017-12-04 V: where can we find sha-1 formula ?

💬 2016-01-16 raza: i am raza see you latter

💬 2015-10-10 Herong: Ash, the next tutorial may help you understand better: SHA1 Message Digest Algorithm Overview

💬 2015-10-09 Ash: Please can u explain clearly..I dint understood

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XML Editor and Schema Processor - XMLPad
This chapter provides notes and tutorial examples on the free XML editor and XML Schema processor, XMLPad. Topics include installing WMHelp XMLPad Pro, assigning XML Schema to XML documents, validating XML documents, generating XML schema diagram. 2017-12-04, 729👍, 1💬

💬 2017-12-04 Sreelatha: heard great about XMLPad. Would like to try.

Chinese Astrology
This section describes what is Chinese astrology. 2017-12-04, 610👍, 2💬

💬 2017-12-04 Haritha: This is a good website

💬 2017-01-27 Mikage: Meaningful comments

Newton's Third Law of Motion
This section introduces Newton's Third Law of Motion - If a force is exerted by one object to another object, another force is simultaneously exerted by the second object to the first object with equal strength and opposite direction. 2017-11-28, 684👍, 1💬

💬 2017-11-28 jimmy savile: little kids

SslReverseEchoer.java - SSL Server Socket Example
This section provides a tutorial example on how to write a sample program to create a SSL server socket to listen for incoming SSL socket connection requests from client machines. 2017-11-27, 1295👍, 1💬

Main Features of XML
This section provides a quick description of XML features and advantages. The power of XML comes from its simplicity and extensibility. 2017-11-26, 4147👍, 2💬

💬 2017-11-26 Abhishek: Thanks!

Installing Apache HTTP Server 2.2.25 on Windows
This section describes how to install Apache 2.2.25 binary distribution on Windows systems. 2017-11-20, 684👍, 3💬

💬 2016-06-19 Herong: that was an interesting test.

💬 2016-06-17 a: <?php echo 'hello'; ?>

Introduction of HTTPS (Hypertext Transfer Protocol Secure)
This chapter provides a quick introduction of HTTPS (Hypertext Transfer Protocol Secure). Topics include what is HTTPS; Web server authentication; communication data encryption. 2017-11-15, 2386👍, 3💬

💬 2017-11-15 amal: third visit

💬 2016-04-29 amal: second visit

💬 2016-04-29 amal: first visit

The Celestial Meridian and Zenith
This section describes the celestial meridian and zenith. 2017-11-13, 532👍, 1💬

💬 2017-11-13 Kudz: Very Helpful!

How Secure Is RSA Algorithm?
This section discusses the security of RSA public key encryption algorithm. RSA private key is not 100% secure. But if the private key uses larger value of n = p*q, it will take a very long time to crack the private key. 2017-11-10, 931👍, 2💬

💬 2017-11-10 Anonymous: LOLZZZ

"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. 2017-11-08, 6331👍, 3💬

💬 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?

DSA 512-bit and 1024-bit Key Pair Examples
This section provides 2 DSA key pair examples, 512-bit and 1024-bit, using DsaKeyGenerator.java running JDK 1.6. 2017-11-08, 454👍, 1💬

💬 2017-11-08 abc: ok

PDF Printing Version: XML Tutorials
Information on how to obtain the PDF version of this book for printing. 2017-11-07, 1156👍, 3💬

💬 2017-11-07 amarendra: thanks for xml tutorials

💬 2017-04-09 Rajesh: Very nice..Thanks

💬 2016-02-10 Sanjay Kumar: This books looks very helpful for XML editing and validation against XSDs.

$instance Statement - Define Instance Template
This section describes the $instance statement for defining instance template. 2017-11-06, 135👍, 1💬

💬 2017-11-06 Vincent: Concept is good!

Building Your Own Web Browser
This section provides a tutorial example on how to use the saveWebArchive() method to save Web page content in WebView to Web archive files in the application's files folder. 2017-11-05, 976👍, 2💬

💬 2017-11-05 Herong: Igor, the API document is not very clear if saveWebArchive() is asynchronous method or not. But you can write some print stateme...

💬 2017-11-02 Igor Ganapolsky: Does `saveWebArchive()` have to be done asynchronously on a non-ui thread?

Chinese Calendar Program in java
This section provides a Chinese calendar program in Java language using using astronomical data obtained from eleworld.com. 2017-11-05, 1636👍, 4💬

💬 2017-11-05 Herong: Steven, good to know. Thanks.

💬 2017-11-05 Steven: Thanks for the sharing. I've implemented in R https://github.com/stchau4work/chine seCalendar

💬 2017-05-27 Herong: Matthew, do you want to implement the whole thing in Microsoft Access, or just the data part?

💬 2017-05-25 Matthew: This looks great! Do you have any advice on implementing this into a Microsoft Access database? Any help would be appreciated.

Installing OpenSSL on Windows
This section provides a tutorial example on how to install OpenSSL on a Windows system. 2017-10-29, 43700👍, 18💬

💬 2017-10-29 Max: Te possino! How I obtain the .o, .h files to use like include in my .c mail file?

💬 2017-02-03 Jim: Now run along...

💬 2017-02-03 Jim: If I did this just once we would not be even, cause you did it once when you put it up here..

💬 2016-12-19 red: Please write meaningful comments. Thanks!

💬 2016-12-19 Thank: Thanks!

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Installing Visual GC Plugin
This section provides a tutorial example on how to install the Visual GC plugin to Java VisualVM and monitor GC activities. 2017-10-25, 2132👍, 4💬

Conditional "elseif" Statement
This section describes what is a conditional 'elseif' statement in H language. 2017-10-24, 124👍, 2💬

💬 2017-10-24 Herong: Vijay, $elsif is an option. But I strongly suggest we use full words, no abbreviations. So we don't have to guess.

💬 2017-10-18 Vijay: Why not using "elsif" as the keyword?

Running Perl Scripts on Linux Systems
This section provides a tutorial example on how to run Perl scripts on Linux systems. To make a Perl script file executable, you need to add '#!/usr/bin/perl' to the beginning of the script. 2017-10-24, 14332👍, 15💬

💬 2017-10-24 Herong: sdre, what is the issue are you referring to?

💬 2017-10-23 sdre: That's an issue with the Perl script, not with running the script itself, and it deserves another question (not here, on Stack O...

💬 2017-09-20 Herong: >perl hello.prg should work.

💬 2017-09-15 Purushottam: >perl hello.prg in the above line .prg is correct or it is .pl ??

💬 2017-04-03 john honaii.....: heeeeeheeeee

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