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Creating Connections with DataSource Class
This section describes how to create connection objects with the DataSource class.
2019-04-24, 150👍, 3💬

💬 2019-04-24 Hamdan: iam using jdbc 6

💬 2019-04-20 Herong: Hamdan, Which JDBC jar file are you using?

💬 2019-04-16 Hamdan: I have followed it according to the steps above, but I found a problem here Exception: class "com.microsoft.sqlserver.jdbc.ISQLS. ..

About This Book: Web Service Tutorials
This section provides some detailed information about this book - SOAP Web Service Tutorials - Herong's Tutorial Examples.
2017-04-01, 150👍, 1💬

Option '-d' - Specifying Output Directory
This chapter describes the Java compilation tool 'javac'. Topics include listing of 'javac' options, specifying class path with '-classpath', specifying source path with '-sourcpath', processing 'import' statements, generating debugging information with '-g'.
2016-09-18, 150👍, 1💬

binmode() - Opening Files for Binary Output
This section describes steps on how to open file for binary output using open(), binmode() and print() functions.
2015-09-09, 150👍, 1💬

Setting UTF-8 Encoding in PrintStream
This section provides a tutorial example on how to set UTF-8 encoding an output PrintStream to correctly print non-ASCII characters.
2017-06-03, 148👍, 1💬

Introduction of VBScript - Visual Basic Scripting Edition
This chapter provides a quick introduction on VBScript language. Topics include what is VBScript; what are VBScript host environments; running VBScript codes within Internet Explorer (IE), Internet Information Services (IIS), and Windows Script Host (WSH).
2015-09-20, 148👍, 1💬

Outdated: Visiting an "https" Web Site with Firefox 3
This section describes how Firefox 3 shows a lock icon when you visit an 'https' Web site to provide you more security related information.
2018-11-10, 147👍, 2💬

💬 2018-11-10 Herong: Falle, try to use whois.icann.org to get more information about that website.

💬 2018-11-10 Falle: Thanks for your help . I couldn't access full information about cardtopia.org a website that scammed me of apple gift cards wort...

Web Server Log Files and Analysis Tool - "Analog"
This chapter provides an introduction of 'Analog' - Web log file analysis tool. Topics include IIS and Apache log file samples, installing and configuring 'Analog', setting up 'Analog' to process Apache log files.
2017-01-29, 147👍, 1💬

ConvertTemp - Request Message Sample
This section provides a request message sample of ConvertTemp Web service.
2015-09-15, 147👍, 1💬

"openssl pkcs12" Merging Key with Certificate
This section provides a tutorial example on how to merge a private key and its self-signed certificate into a single PKCS#12 file, with can be then encoded as PEM and encrypted with DES.
2018-07-07, 146👍, 1💬

Measuring Speed of Light - Roemer's Method
This section describes the method used by Ole Roemer to measure the speed of light using changes of observed eclipse periods of Jupiter's moon.
2016-11-14, 146👍, 1💬

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.
2016-10-19, 146👍, 1💬

DriverManager.getConnection() and Connection URL
This section describes how to use DriverManager.getConnection() and connection URL for the Microsoft JDBC driver.
2016-09-27, 146👍, 1💬

"CREATE PROCEDURE" - Creating a Simple Procedure
This section describes how to create a simple procedure that runs a simple query.
2016-07-20, 146👍, 1💬

Calculate Double-SHA256 Hash with Python
This section describes how to calculate Double-SHA256 hash with Python.
2019-09-05, 144👍, 1💬

"OpenSSL" Signing CSR Generated by "keytool"
This chapter provides tutorial notes and example codes on using 'OpenSSL' to act as CA (Certificate Authority). Topics include setting up 'OpenSSL' as CA; using 'keytool' to generate CA private key; using 'keytool' to generate CSR (Certificate Signing Request); using 'OpenSSL' to sign CSR, using 'ke...
2018-07-12, 144👍, 1💬

File_Input_Output_Test.php - File Input/Output Examples
This section provides a tutorial example script on how to use file input and output functions like fopen(), fread(), fwrite(), and fclose(). The example script copies any file in binary mode.
2017-12-28, 144👍, 3💬

ITERATE and LEAVE - Statements to Break Loops
This section describes ITERATE and LEAVE Statements used in stored procedures to break execution loops.
2016-07-20, 144👍, 1💬

PDF Printing Version: Ethereum
Information on how to obtain the PDF version of this book for printing.
2019-03-14, 143👍, 1💬

💬 2019-03-14 Edmond: Thanks

$instance Statement - Define Instance Template
This section describes the $instance statement for defining instance template.
2017-11-06, 142👍, 1💬

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

MenuItemActionListenerTest.java - Menu Item Action Listener Test
This section provides a tutorial example on how to use java.awt.event.ActionListener, button action listener interface, to catch events fired by JMenuItem objects.
2016-01-07, 142👍, 1💬

What Is Bitcoin Blockchain
This section describes what is Bitcoin Wallet.
2019-05-12, 141👍, 2💬

💬 2019-05-12 Herong: Julian, Nice to meet you! Hope the information is useful to you.

💬 2019-05-05 JULIAN: I'm not sure how I found your website but I'm glad I did. It's full of information about a lot of subjects all in one place.

"async" Function Example
A tutorial example is provided on how to write an 'async' function with Task return type. An 'async' function needs an 'await' expression to trigger a child thread to split executions.
2018-12-08, 141👍, 3💬

💬 2018-12-08 Herong: Alan, Thanks for sharing the issue and the solution. It's definitely helpful.

💬 2018-12-06 Alan: Found the reason: https://blog.stephencleary.com/2012/ 07/dont-block-on-async-code.html

💬 2018-12-06 Alan: This code works. Then I insert this into a WindowsForms app, activate on a button click, and it just hangs. Why?

Audio CD (Compact Disc Digital Audio or CD-DA) Players
This chapter provides notes and tutorials on playing audio CD (Compact Disc Digital Audio or CD-DA). Topics include audio CD player devices, audio CD player software, like Windows Media Player.
2019-10-16, 140👍, 2💬

💬 2019-10-10 Herong: Patricia, you can just insert the CD into the computer. It will play automatically.

💬 2019-10-07 Patricia: How do I get the CD to play. I know nothing about a ripper. I need to listen to the Spanish lessons.

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