Java GC Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial notes and sample codes written by the author while he was learning JVM GC (Garbage Collection) processes. Topics include Java Garbage Collectors, STW (Stop-The-World), Serial Collector, Parallel Collector, Concurrent Collector, G1 Collector, GC Algorithms, Gener... 2018-06-17, 248👍, 1💬
Ethereum Tutorials - Herong's Tutorial Notes
This free book is a collection of tutorials and notes on Ethereum and blockchain. Topics include Blockchain, Ethereum, Cryptocurrency, Mining, MetaMask, Wallet. 2018-05-11, 388👍, 2💬
"OpenSSL" Viewing Certificates in DER and PEM
This section provides a tutorial example on how to use 'OpenSSL' to view certificates in DER and PEM formats generated by the 'keytool -exportcert' command. 2017-05-27, 30345👍, 5💬
Passing Values between JSP Pages
This section provides a tutorial example on how to use different ways to pass values between JSP pages: putting values in 'session' or 'application' objects, or putting values at the end of redirect URL. 2017-05-26, 729👍, 3💬
Using openStream() Method in java.net.URL Class
This section provides a tutorial example on how to use the openStream() method in the java.net.URL class to perform a GET method on an HTTPS server. Java Secure Socket Extension (JSSE) works quietly behind the java.net.URL class to provide HTTPS support. 2017-05-23, 708👍, 2💬
This section provides a quick summary of the Unicode code point block: 'Balinese', which contains 128 code points to represent Balinese alphabets used in the Balinese language. 2017-05-23, 354👍, 2💬
PHP SOAP Extension Server Programs
This chapter provides notes and tutorials on PHP SOAP Extension server side functions, writing server and client programs using SOAP 1.1 and SOAP 1.2, writing WSDL document. 2017-05-19, 205👍, 2💬
Visiting a "https" Web Site with Chrome
This section describes how Google Chrome 24 shows a lock icon when you visit an 'https' Web site to provide you more security related information. 2017-05-10, 277👍, 1💬
Input Chinese Text Data to MySQL Database
This chapter provides tutorial notes on saving Chinese text into MySQL database through Web forms and retrieved it back to Web pages. Topics include reviewing the communication process; testing with UTF-8, GBK and Big5 encodings. 2017-05-03, 254👍, 2💬
SoapUI Configuration for Messaging Encryption
This section provides a tutorial example on how to create a configuration entry to support SOAP messag encryption with an X.509 certificate in a JKS (Java KeyStore) file. 2017-04-26, 1234👍, 1💬
XSD Schema XML SAX Validator with Error Handler
This section describes a tutorial example on how to create an error handler to be used by the validator to alter the default error handling behavior. 2017-04-26, 635👍, 3💬
Creating Internal Frames inside the Main Frame
This chapter provides tutorial notes and example codes on internal frames. Topics include quick introduction of the javax.swing.JInternalFrame class and the javax.swing.JInternalFrameList enerinterface; examples of creating internal frames inside the main frame; examples of adding internal frame lis... 2017-04-19, 1011👍, 4💬
DES Algorithm - Illustrated with Java Programs
This chapter provides tutorial examples and notes about DES algorithm illustrated with Java programs. Topics include Java illustration program of DES key schedule algorithm and DES encryption algorithm. 2017-04-16, 2060👍, 5💬
Android Debug Bridge (adb) Tool
This section describes 'adb install' and 'adb uninstall' commands that allows you to install an application APK package and uninstall it on the connected emulator or device. 2017-04-15, 6124👍, 3💬
This section provides a tutorial example on how to use SHA1 message digest algorithm in Java. The JD...
This chapter provides tutorial notes on sqljdbc42.jar, JDBC Driver 4.2 produced by Microsoft for SQL...
This section describes DES (Data Encryption Standard) algorithm - A 16-round Feistel cipher with blo...
This section describes how to insert BLOB values as normal strings using INSERT statements.
This section provides a tutorial example on how to write a HTTPS server test program, HttpsHello.jav...