JDBC Tutorials - Herong's Tutorial Examples
This JDBC tutorial book is a collection of notes and sample codes written by the author while he was learning JDBC technology himself. It can be used as a tutorial guide for beginners. Topics include Java, Database, JDBC, Driver, ODBC, Connection, DataSource, SQL, ResultSet, Metadata, Derby, MySQL, ... 2020-03-07, 6797👍, 10💬
Table Column Headers and Footers
This section provides a tutorial example on how to create tables with column headers and footers. table-header and table-footer formatting objects should go before table-body formatting object. 2019-06-06, 348👍, 1💬
"-XX:+PrintGCDetails" - Garbage Collection Logging
This section describes HotSpot JVM options to generate garbage collection logging messages. It also describes log message format to help us understand what the JVM is telling us. 2018-04-23, 348👍, 1💬
GetMortgagePayment - Usage Description
This section describes the free Web service GetMortgagePayment provided by WebserviceX.NET. GetMortgagePayment allows you to calculate mortgage payments. 2017-02-11, 348👍, 2💬
2-Step Message Encryption - Symmetric and RSA
This section describes how SoapUI performs the SOAP message entryption in 2 steps: encrypt the SOAP message with random secret key and encrypt the secret key with receiver's RSA public key. 2017-12-31, 344👍, 1💬
Calculation Speed and Response Time
This chapter provides tutorial notes and example codes on ASP script page performance. Topics include measuring execution speed of ASP script calculating prime numbers; measuring response time of a simple 'Hello' ASP script page. 2016-12-21, 343👍, 1💬
java.util.PropertyResourceBundle - Resource Bundles as Properties Files
This section provides a tutorial example on how to create resource bundles (localization key names with their localized text messages) as properties file for the java.util.PropertyResourceBund leconcrete class. 2016-11-25, 342👍, 1💬
What Is Block Cipher?
This section describes what is block cipher - An encryption scheme in which 'the clear text is broken up into blocks of fixed length, and encrypted one block at a time'. 2016-09-26, 342👍, 1💬
Showing Services under Each Process
This section provides a tutorial example on how to use command 'tasklist' to show all services under each running process with the service option '/SVC'. 2018-05-19, 339👍, 2💬
1953 - Bai Niao Chao Feng (百鸟朝凤) - Hundreds Birds Worshipping The Phoenix
Bai Niao Chao Feng (百鸟朝凤) - Hundreds Birds Worshipping The Phoenix, Suona (唢呐) Solo, composed by Ren Tongxiang from folk tunes (任同祥). Originally performed by Ren Tongxiang (任同祥). 2019-01-28, 337👍, 2💬
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, 333👍, 1💬
GetStringAsync() Method Example Program
A tutorial example is provided on how to use GetStringAsync() method in the System.Net.Http.HttpClient class to send a GET request in a child thread as am asynchronous operation. 2019-09-16, 331👍, 2💬
Managing Non-ASCII Character Strings with MySQL Servers
This chapter provides tutorial examples and notes about handling non-ASCII characters with MySQL server. Topics include storing non-ASCII characters in MySQL database with various character set encodings; managing encoding conversion when inserting data to and retrieving data from database; examples... 2018-03-16, 327👍, 3💬
Garbage Collection Logging Options
This section describes HotSpot JVM options to generate garbage collection log messages. '-XX:+PrintGCDetails' and '-XX:+PrintGCDateStamps' are two most important options. 2018-06-24, 324👍, 1💬
This section describes how to connect to a DSN (Data Source Name) with JDBC-ODBC Bridge.
This PKI (Public Key Infrastructure) tutorial book is a collection of notes and sample codes written...
This section provides a tutorial example on how to create a JAR file with the 'jar' command.
This section describes a tutorial example of a complete SOAP application with both server and client...
This section describes how to create tables with CLOB (LONGTEXT) columns in MySQL server.