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UTF-16LE Encoding
This section provides a quick introduction of the UTF-16LE (Unicode Transformation Format - 16-bit Little Endian) encoding for Unicode character set. UTF-16LE is a variation of UTF-16.
2016-12-21, 765👍, 3💬

💬 2016-12-21 task go: thank you

Installing OpenSSL on Windows
This section provides a tutorial example on how to install OpenSSL on a Windows system.
2016-12-19, 28632👍, 13💬

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

💬 2016-12-19 Thank: Thanks!

💬 2016-11-11 Herong: Blessing, do you know in which folder you installed OpenSSL? You may want to try to run the openssl command with the path name i...

💬 2016-11-10 Blessing: Hi, after installing openssl-0.9.8r-i386-win32-rev2, i tried to generate public key but it's showing this error message "openssl...

💬 2016-09-09 Farty: Hello

(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.
2016-12-19, 2826👍, 3💬

💬 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...

LambdaCalculator.java - Lambda Expression Example
This section provides a tutorial example on using an lambda expression to define a class anonymously implementing a single abstract method interface. An anonymous class and a local class are used as comparisons.
2016-12-17, 172👍, 1💬

💬 2016-12-17 J.: Thanks.

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.
2016-12-17, 4433👍, 6💬

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

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

💬 2016-04-08 Jen: I would like to know where can I get nonce.

💬 2015-11-07 herong: Kumar, the password digest value was wrong in my tutorial example, which is being updated now. Your calculation process and resu...

💬 2015-10-29 Herong: Hi Kumar, I will look at your question, when I get a chance.

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PDF Printing Version: JDBC Tutorials
Information on how to obtain the PDF version of this book for printing.
2016-12-16, 1585👍, 16💬

💬 2016-12-16 Herong: Dzung, check your email. You should have it now.

💬 2016-12-16 Dzung Nguyen: I donated $10 through paypal, but I still can't download this book.

💬 2016-08-03 Arvind kumar: thank you

💬 2016-02-17 A: Very precise and clear examples

💬 2016-02-15 A: good!

(More comments ...)

Digital Signature Algorithm and Sample Program
This chapter provides tutorial notes and example codes on digital signature. Topics include algorithm and steps of signing a document; algorithm and steps of verifying a signature; digital signature generation and verification sample programs; sample signatures of SHA1withRSA and SHA1withDSA algorit...
2016-12-15, 193👍, 1💬

💬 2016-12-15 vijay: thanks

PDF Printing Version: MySQL Tutorials
Information on how to obtain the PDF version of this book for printing.
2016-12-14, 346👍, 4💬

💬 2016-12-14 PRAKASH: nice

💬 2016-01-10 atalay: student

Create Tables with CLOB Columns
This section describes how to create tables with CLOB columns in Oracle server.
2016-12-14, 724👍, 1💬

💬 2016-12-14 morgane: dhzeujf zihf zeiuhfzehf ezhf zoiehfqiejfcksbfhjre fnr jcrh vrf

"oShell.Exec(cmd)" - Running System Command with a Script
This section provides a tutorial example on how to run a system command with a VBScript code. Command output and status can be monitored with WshScriptExec properties.
2016-12-14, 243👍, 2💬

💬 2016-12-14 Herong: Hari, Yes, you can try this: host = "herongyang.com" Set oExec = oShell.Exec("ping " & host)

💬 2016-12-12 hari: how can i pass a variable to the command

Printing Histogram of Java Object Heap
This section provides a tutorial example on how to print the histogram of Java object heap, a list of different types of objects and their counts and total sizes.
2016-12-14, 328👍, 2💬

💬 2016-12-14 Herong: Erik, you can look at the Java Management Extensions (JMX) API.

💬 2016-12-11 Erik Ostermueller: is there a java api to access this histogram? Thanks, --Erik

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.
2016-12-13, 112👍, 1💬

Using Visual Basic with Microsoft Access
This section provides tutorial example on how to add a Visual Basic code in Microsoft Access database to be executed as a macro on database tables.
2016-12-12, 414👍, 5💬


PDF Printing Version: GB2312 Tutorials
Information on how to obtain the PDF version of this book, 'GB2312 Tutorials - Herong's Tutorial Examples', is provided.
2016-12-11, 1490👍, 1💬

💬 2016-12-11 hyolin: thanks very much

Setting Up a Gopher Server on Linux Systems
This section provides a quick introduction of setting a Gopher server on a Linux system.
2016-12-11, 164👍, 2💬

💬 2016-12-07 Herong: Gopher does not support any form submission. You need to use HTTP, the Web page protocol.

💬 2016-12-05 dozerman: Does gopher have its own equivalent to "post" or some other form of form submission? If not is there a way to emulate "Web 2.0" ...

MySQL Connector/J - Download and Installation
This section describes how to download and install MySQL Connector/J (JDBC driver).
2016-12-09, 5099👍, 8💬

💬 2016-12-09 esma: HELLO

💬 2016-09-06 Bittan: I am a student.

💬 2016-01-06 Amir: Let Me go

💬 2015-09-23 Herong: Hi Kpl, if you don't have the \local\lib folder, you can create it first. Then copy mysql-connector-java-5.1.36-bin.jar to that ...

💬 2015-09-22 KpL: -------- MySQL JDBC Connection Testing ------------ Where is your MySQL JDBC Driver? java.lang.ClassNotFoundException: com.mysql...

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JSP (JavaServer Pages) Overview
This chapter provides an overview of JSP (JavaServer Pages). Topics include what is JSP; main features of JSP 2.1; how JSP pages are processed; popular JSP enabled Web servers.
2016-12-09, 106👍, 1💬

PDF Printing Version
Information on how to obtain the PDF version of this book for printing.
2016-12-09, 728👍, 4💬

💬 2016-12-09 jaggu: xml pdf

💬 2016-01-13 Mo: Awesome

💬 2015-09-24 omid: I need t

💬 2015-08-12 ab: -

Differences between "Object" and "Array"
This section provides a quick description of similarities and differences of 'Array' and 'Object'. A tutorial example is provided on how to compare an 'Array' object to an 'Object' object.
2016-12-08, 309👍, 3💬

Escaping 'script' Tags in String Literials
This section provides a tutorial example on how to use escape character in 'script' tags to prevent browser prematurely end embedded JavaScript code.
2016-12-08, 112👍, 1💬

Variant Data Type, Subtypes, and Literals
This chapter provides tutorial examples and notes about VBScript data type and literal. Topics include what is a Variant; what are data subtypes; data literals for Integer, Long, Single, Double, String, Boolean, and Date.
2016-12-06, 148👍, 1💬

💬 2016-12-06 M: Thank you!

Introduction of DSA (Digital Signature Algorithm)
This chapter provides tutorial notes and example codes on DSA (Digital Signature Algorithm). Topics include introduction of DSA; illustration of DSA key generation, message signing and signature verification; proof of Digital Signature Algorithm.
2016-12-06, 782👍, 5💬

MP3 Encoding and File Format
This section describes MP3 encoding and file format for audio recording.
2016-12-06, 1424👍, 4💬

💬 2016-12-06 suresh: Thanks..its informative!!!

💬 2016-01-14 Bhawesh: Thanks for the help, really insightful :)

💬 2015-09-15 Herong: Random, you are welcome!

💬 2015-09-14 Random: This really help me, thanks

Printable Copy - PDF Version
Information on how to obtain the PDF version of this book for printing.
2016-12-06, 1194👍, 9💬

💬 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.

💬 2016-08-16 billm: I donated $5, and have not gotten any download notification!

💬 2016-05-25 lucene: it's nice ,but how to download?

(More comments ...)

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