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/multiplicative notations; EC a... 2024-06-20, 5343🔥, 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!

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'jrunscript' - JavaScript Shell Command from JDK
This chapter provides introductions and tutorial examples on JavaScript shell command included in the JDK package. Topics include downloading and installing JDK; ECMAScript (JavaScript) engine used in 'jrunscript' command; running JavaScript code in command line; interactive or batch mode. 2017-08-18, 707🔥, 4💬

💬 2017-08-18 Harry Potter: Jeg er havren, hvem er du?

💬 2017-08-18 yepp: hello

Downloading and Installing JDK 10
This section describes how to download and install Java SE 10 on Windows. 2017-08-14, 1550🔥, 2💬

💬 2017-08-14 MOIN: JAVA IS BEST.

💬 2016-05-08 file:///C:/Users/juju/Downloads/: file:///C:/Users/juju/Downloads/Cont ents%20(1).json

jstat - JVM Statistics Monitoring Tool
This chapter provides tutorial notes on JVM statistics monitoring tools. Topics include listing JVM processes with 'jps', the JVM remote monitoring server - 'jstatd', Java security policy file, connecting 'jps' and 'jstat' to a remote machine, RMI protocol and URL, getting garbage collection statist... 2017-08-10, 1590🔥, 1💬

💬 2017-08-10 abdel: genial very good !!!

💬 2017-04-01 Herong: Asdaq, Thanks for sharing your comment.

💬 2017-03-31 Asdaq: For IBM SDK WebSphere Application Server this tool is not available.

💬 2015-12-13 Herong: Tim, I thought that every Linux system comes with JDK preinstalled. Not true?

💬 2015-12-12 tim: @majumder.soumya@gmail.com seems like you need to install jdk

(More comments ...)

Java Exception: "java.lang.OutOfMemoryError: Java heap space"
This section provides a tutorial example on how JVM expands the Heap space to allocate more objects and leads to the 'java.lang.OutOfMemoryError: Java heap space' Java exception, if it is not allowed to expand any more. 2017-08-10, 473🔥, 1💬

Why Sorting Is Needed
This section describes why sorting is needed - Search in a sorted collection is much faster than an un-sorted collection. 2017-08-10, 3211🔥, 3💬

💬 2017-08-10 Caleb E: Very Nice

💬 2015-11-27 Herong: Palash, Good article. Thanks for sharing it.

💬 2015-11-27 Palash Kanti Kundu: Hey thanks for the answer, I have given some more details on it. Please check this... Sorting, the burning problem in hand...

What Is Sorting?
This section describes what is sorting - A process to organize a collection of data elements based on the order of a comparable property of each element. 2017-08-10, 225🔥, 1💬

Current Time in Milliseconds and Nanoseconds
This section provides a tutorial example on how to obtain the current time in milliseconds and nanoseconds using currentTimeMillis() and nanoTime() methods. 2017-08-09, 723🔥, 1💬

SAAJ - SOAP with Attachments API for Java
This chapter provides notes and tutorials on SAAJ (SOAP with Attachments API for Java). Topics include SAAJ specification and reference implementation; creating a SOAPConnection object; creating a SOAPMessage object; populating SOAP body; adding namespace for SOAP body elements; adding SOAPAction he... 2017-08-05, 1338🔥, 2💬

💬 2017-08-05 Herong: Ashraf, SAAJ (SOAP with Attachments API for Java) is for Java only.

💬 2017-08-03 Ashraf K C: Hello, Is this SAAJ API platform independent? Can i use in other languages like PHP? is this having wsdl?

Derby (Java DB) - Inserting Data Rows to Existing Tables
This section describes how to insert new data rows into Derby (Java DB) database tables through the JDBC driver. 2017-08-05, 6049🔥, 2💬

💬 2017-08-05 Herong: Stevoski, can you dump the Exception in the message dialog? It will give some clue on what happened to the execution.

💬 2017-08-03 Stevoski: is there any problem with these lines of code? all i get is invalid entry try{ String mk =jTextField1.getText(); String mn = jTe...

Commands and Options Supported by "adb"
This section describes commands and options supported by the 'adb' tool. The 'adb help' command can give you details on how to use other 'adb' commands and options. 2017-08-05, 3852🔥, 2💬

💬 2017-08-05 Herong: What is the -obb you are referring to?

💬 2017-08-03 AndroidUser: -obb doesn't work 1.0.31,32

'jps' - JVM Process Status Tool
This section describes the JVM process status tool, 'jps' for listing JVM processes on local and remote machines. 2017-08-03, 1060🔥, 1💬

Disabling IE Addon "Yahoo! Toolbar"
This section provides a tutorial example on how to disable 'Yahoo! Toolbar' in IE (Internet Explorer). 2017-08-03, 649🔥, 4💬

💬 2017-08-03 Herong: Lori, can you uninstall Yahoo! from your computer, if you don't need it any more?

💬 2017-07-27 Lori: Like Debbie, the enable and disable buttons are greyed out even when I run IE as an administrator. I can't find any solution to ...

💬 2016-05-13 Herong: Debbie, that will happen if the file supporting this add-on has been removed already. In that case, you don't need to worry abou...

💬 2016-05-11 Debbie: The enable and disable buttons are greyed out even when I run IE as an administrator.

mcrypt DES Encryption Testing Program
This section provides a tutorial example on how to use the DES algorithm in a specific operation mode as block or stream cipher. 2017-08-03, 1807🔥, 3💬

💬 2017-08-03 Herong: Deepan, Which part is difficult for you to understand?

💬 2017-07-27 Deepan: I can't understand

Input Chinese Text Data from Web Forms
This chapter provides tutorial notes on input Chinese text data from Web forms. Topics include creating Web form; receiving Chinese input text data with PHP the $_REQUEST array; inputting Chinese text with UTF-8, GB18030, and Big5 encodings; copying and pasting Chinese text on Web forms. 2017-07-30, 850🔥, 5💬

💬 2017-07-30 李莉: 李莉

💬 2015-12-02 周迹武: 上了，又退学了，把她爹都气晕了。

💬 2015-12-01 徐奇文: 徐奇文上大学了吧！如上了，一定是个好大学。她即聪明又好学，如果不是他爹瞎教，学业可能会更好些。

SoapUI Configuration for Username Token
This section provides a tutorial example on how to create a configuration entry to support WS-Security username token with '#PasswordDigest' password type using SoapUI. 2017-07-28, 2391🔥, 8💬

MulticastListener.java - A Simple Multicast Listener Program
This section provides a tutorial example on how to write a simple Java test program to join any given multicast group and listen to incoming messages. 2017-07-27, 2970🔥, 3💬

💬 2017-07-27 Gustavo: Nice! Meaningful thanks! I just tested in a cluster of JBoss EAP that uses jgroups and multicast.

💬 2017-03-14 anamika: tku very so much

PHP Tutorials - Herong's Tutorial Examples
This PHP tutorial book is a collection of notes and sample codes written by the author while he was learning PHP himself. Topics include PHP script syntax; data types, variables, array, expressions, statements and functions; Web server integration; HTTP requests and controlling HTTP responses; sessi... 2017-07-22, 7753🔥, 2💬

💬 2017-07-22 templaeonweb: Hi, i have visited the site and found that this is a good template for making science and research related web sites. Free Scien...

💬 2017-03-04 sheila okakwu: web base designer, needs the tutorial book to be stronger in web design

XML Messages over Socket Connections
This section describes the XML message communication model - where client and server send and receive XML messages over socket communication connections. 2017-07-20, 3102🔥, 5💬

💬 2017-07-20 WOW: WOW

💬 2015-11-11 Herong: Thai, you are welcome!

💬 2015-11-10 Thai Khang: Thanks

💬 2015-11-10 Khang: thanks

💬 2015-10-06 Thai Khang: Thank you so much

JSSE - Java Implementation of SSL and TLS
This section describes the JSSE (Java Secure Socket Extension) package, which provides a Java implementation of the SSL and TLS protocols. 2017-07-18, 815🔥, 1💬

💬 2017-07-18 Srini: This is not complete

Example - Page-Break-with-Header.fo
This section provides a tutorial example of an XSL-FO document structure, Page-Break-with-Header.fo, which declares a simple page layout with a body region and a header region. It also specifies a flow of blocks to be presented in the body region in a sequence of 2 pages with static header block on ... 2017-07-17, 3272🔥, 2💬

💬 2017-07-15 Herong: Lisa, you can try to enter some whitespace characters to make blank pages. The following should give you 2 blank pages: <...

💬 2017-07-13 Lisa: Hi, I just use Text on the new page... twice, but only get one blank page. How can I make 2 blank page? thanks!

"adb logcat" Command Options and Log Buffers
This section describes the 'adb logcat' command options to dump and manage log buffers: main, events, and radio. An example is given to dump logs into a set of rotated log files. 2017-07-11, 8234🔥, 2💬

💬 2017-07-11 Rajaneesh Singh: Rajaneesh Singh

What Is ResultSet?
This section describes what is a ResultSet object. 2017-07-03, 357🔥, 1💬

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format. 2017-07-01, 3343🔥, 12💬

💬 2017-04-21 Herong: Dzung, you should have it in your email box now. Thanks.

💬 2017-04-20 Dzung Nguyen: Dr. Herong; I really enjoy your books. I donated $5 through PayPal. Would you let me know where I can download this PKI Tutorial...

💬 2016-12-06 zhaojie: thanks,i'm learning http ,so to know https !

💬 2016-10-18 ItslSteven: thanks

💬 2016-08-17 Herong: billm, please send me an email. Thanks.

(More comments ...)

Open Files in Binary Mode
This chapter provides tutorial examples and notes about opening files in binary mode. Topics include using binmode() to open files in binary mode; Copy.pl - copying binary files; Bin2Hex.pl - converting binary data to hex numbers. 2017-06-26, 664🔥, 1💬

💬 2017-06-26 vf: kjnpoi

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