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Blowfish CBC 2-Block Test Vectors
A tutorial Perl example is provided to show how to build a table of test vectors for Blowfish algorithm in CBC mode on 2-block (16-byte) plaintext messages.
2022-10-01, ∼245🔥, 0💬

What Is Bitcoin Wallet, Copay
This section describes what is Bitcoin Wallet, Copay.
2022-10-01, ∼245🔥, 0💬

Reduced Point Additive Operation
This section describes what is the reduced point additive operation in algebraic format, which is the same as the original additive operation reduced by modular arithmetic of prime number p.
2022-10-01, ∼245🔥, 0💬

Manage User Groups
This section provides a tutorial example on how to manage user groups. Use 'groupadd' to add new groups. Use 'usermod -g' to change user's primary group. Use 'gpasswd -a' assign supplementary group membership.
2022-10-01, ∼245🔥, 0💬

DriverManager - Loading JDBC Driver
This section describes how to load a JDBC driver and register it with DriverManager.
2022-10-01, ∼245🔥, 0💬

Creating CallableStatement Objects with Parameters
This section describes how to create CallableStatement objects with IN and OUT parameters.
2022-10-01, ∼245🔥, 0💬

What Is an Interface
This section describes what is an interface - An interface is a like a 'half' abstract class that only declares some abstract methods and has no properties. Classes that implement an interface must implement all abstract methods declared in the interface.
2022-10-01, ∼244🔥, 0💬

system() - Execute External Programs
This section provides a tutorial example on how to the system() function to invoke an external program. The program's standard output, stdout, and input, stdin, are shared with the calling script. The last line of stdout is returned as the return value.
2022-10-01, ∼244🔥, 0💬

"while" Loop Statement Example
This section provides a JavaScript tutorial example showing how to write a 'while' loop statement.
2022-10-01, ∼244🔥, 0💬

Request and Response - Refill Order
This section provides a mock request and a mock response for the RefilOrder Web service that uses SOAP 1.1 over HTTP with style='document' and elementFormDefault='qualified' in the schema to use qualified names (QName) for sub elements in SOAP Body.
2022-10-01, ∼244🔥, 0💬

Archived: Downloading and Installing SoapUI 3.0.1
This section provides a tutorial example on downloading and installing SoapUI 3.0.1 on Windows system.
2022-10-01, ∼244🔥, 0💬

Archived: Installing JRockit JVM 7.0
This section provides a tutorial example on how to download and install JRockit 7.0 on Windows systems.
2022-10-01, ∼244🔥, 0💬

What Is a Cookie
This section describes what is a cookie - a small amount of information sent by a Web server to a Web browser, saved by the browser, and sent back to the server later.
2022-10-01, ∼244🔥, 0💬

Code39 - Usage Description
This section describes the free Web service Code39 provided by WebserviceX.NET. Code39 allows you to generate bar code images in Code 39 (also called Code 3 of 9) format.
2022-10-01, ∼244🔥, 0💬

Sample C Program for Dynamic Memory Allocation - malloc()
This section provides a sample C program using dynamic memory allocation function, malloc().
2022-10-01, ∼244🔥, 0💬

What Is X Window System
This section provides a quick introduction of the X Window System that offers a graphical user interface framework for any user applications.
2022-10-01, ∼244🔥, 0💬

Performance of Floating-Point Data Types - Test
This section describes testing results of performance comparison on floating-point data types: 'float', 'double', and 'decimal'.
2022-10-01, ∼244🔥, 0💬

Workaround on InnoDB "SELECT COUNT(*)" Problem
This section provides a tutorial example showing workarounds of the 'SELECT COUNT(*)' performance problem. count(fid) is much faster, if 'fid' is defined as a secondary index.
2022-10-01, ∼244🔥, 0💬

MySQL Encoding Issue Example
This section provides an example of MySQL server encoding issue with Chinese characters, when incorrectly encoded string is stored in database and wrong character_set_* settings are used.
2022-10-01, ∼244🔥, 0💬

Verify Ether Fund Transaction
This section describes how to verify Ether fund transaction.
2022-10-01, ∼244🔥, 0💬

Performance Tests on Concurrent collector
This chapter provides tutorial notes and example codes on performance impact of Concurrent collector, Topics include heap footprint; heap size impact; running Young GC only; running more Old GC; impact of parallel threads; impact of concurrent threads.
2022-10-01, ∼244🔥, 0💬

Adaptive Size Policy for Best Throughput
This section provides a tutorial on how Adaptive Size Policy is used by the Parallel collector to our best Throughput goal.
2022-10-01, ∼244🔥, 0💬

Install File::Util for Perl
This section provides a tutorial on how to install Perl File::Util module from the download .tar file using the 'make' utility on macOS.
2022-10-01, ∼244🔥, 0💬

macOS Network Connections
This chapter provides quick introductions of macOS network connections. Topics include 'ifconfig', 'traceroute', 'route' and 'netstat -nr' and 'lsof' commands.
2022-10-01, ∼244🔥, 0💬

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