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"bf-ecb" Cipher with Random Salt
A tutorial example is provided to show you how to use the 'bf-ecb' cipher with Random Salt to encrypt and decrypt binary data files. The Secret Key and the IV will be derived from the given passphrase and a random salt.
2022-10-01, ∼361🔥, 0💬

Memory Allocation Limits on Windows Systems
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.
2022-10-01, ∼361🔥, 0💬

Manage Packages in Conda Environment
This section provides tutorial examples on how to install specific versions of packages from different sources in Anaconda environments.
2022-10-01, ∼361🔥, 0💬

Install MySQL Database Server on CentOS
This section provides a tutorial example on how to install MySQL 8.0 server on CentOS 8 systems using 'dnf/yum' as the package manager.
2022-10-01, ∼361🔥, 0💬

android.app.Activity Class and Activity Lifecycle
This chapter provides tutorial notes on android.app.Activity class and activity lifecycle. Topics include introduction of activity states, lifetime periods and activity callback methods; creating log file in the application's private file folder; implementing activity callback methods; writing examp...
2022-10-01, ∼360🔥, 0💬

"zipalign" Command - Aligning File Locations in .apk Package
This section describes the 'zipalign' tool for aligning file locations in an .apk package (really a .zip file) to decreases memory usage when running the application.
2022-10-01, ∼360🔥, 0💬

What Is Date-Time API
This section provides introductions on what the Date-Time API introduced in Java 8 (JDK 1.8). The Date-Time API is replacing the java.util.Date class and the java.util.GregorianCalendar class.
2022-10-01, ∼360🔥, 0💬

Importing Classes from Unnamed to Named Packages
This section provides a tutorial example on how to import classes defined in an unnamed package to a named package. The imported class must be defined as 'public'.
2022-10-01, ∼360🔥, 0💬

java.security.KeyStore - The 'keystore' Class
This section provides a quick introduction of the java.security.KeyStore class, which represents a copy of a 'keystore' database file in memory.
2022-10-01, ∼360🔥, 0💬

"*" - Arithmetic Multiplication Operation
This section provides some detail rules and a tutorial example on how arithmetic multiplication operation works in VBScript.
2022-10-01, ∼360🔥, 0💬

javax.servlet.jsp.tagext.* Package
This section describes Java EE (Enterprise Edition) javax.servlet.jsp.tagext.* Package, which helps you to define JSP (JavaServer Pages) Tag Libraries.
2022-10-01, ∼360🔥, 0💬

Datatypes, Values and Representations
This section describes how built-in datatypes can be used to add type declarations to XML elements and attributes to help XML receiver to parse out desired values from XML documents.
2022-10-01, ∼360🔥, 0💬

What Is Async Feature?
A quick introduction is provided on the Async feature introduced in C# 5. Async feature is designed to help asynchronous programming to make applications more responsive in activities that are potentially slow or delayed.
2022-10-01, ∼360🔥, 0💬

References
List of reference materials used in this Ethereum book.
2022-10-01, ∼360🔥, 0💬

Ways to Mine Ether with Your Computer
This section describes ways to mine Ether with your own computer, Standalone Mining and Pool Mining.
2022-10-01, ∼360🔥, 0💬

"START /REALTIME" - Run JVM with Highest Priority
This section provides a tutorial showing how to use 'START /REALTIME' command to run JVM with highest priority on Windows systems.
2022-10-01, ∼360🔥, 0💬

What Is Database Connection Pool
This section provides a quick introduction on database connection pool, which is an object container managing a set of JDBC connection objects to be reused to avoid repeated connection opening and closing operations.
2022-10-01, ∼360🔥, 0💬

Install Miniconda 3
This section provides a tutorial example on how to install Miniconda 3. Once installed, you can start and end the Conda 'base' environment similar to a Linux shell.
2022-10-01, ∼360🔥, 0💬

java.util.ListResourceBundle - Resource Bundles as Lists
This section provides a tutorial example on how to create resource bundles (localization key names with their localized text messages) as subclasses of the java.util.ListResourceBundle abstract class.
2022-10-01, ∼359🔥, 0💬

Reading DSA Private and Public Key Files
This section provides a tutorial example on running the test program JcaKeyFactoryTest.java to generate, write, read and convert DSA private and public keys.
2022-10-01, ∼359🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼359🔥, 0💬

Local Variables - Examples
This section provides a tutorial example on how local variables behave inside and outside functions.
2022-10-01, ∼359🔥, 0💬

XSD Schema Validator on XML SAX Object
This section provides a tutorial example on how to load a XSD schema, create an XSD validator and validate an XML SAXSource object.
2022-10-01, ∼359🔥, 0💬

Literal Formats for Character - Example
This section provides a tutorial example on how to use character literals in different formats: single characters or escape sequences enclosed in single quotes.
2022-10-01, ∼359🔥, 0💬

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