Tutorial by Topics: rs

Some frequently asked questions about the version numbers in iText. Why do the version numers jump from 2 to 5, and from 5 to 7? There are several reasons for skipping version numbers. In 2009, the version number of iText (Java) and iTextSharp (C#) were not in sync. The Java version was at ver...

It will focus on Installing Pentaho Kettle - GUI Spoon on Local machine both Windows and Ubuntu machine. Spoon is a very effective ETL Tool from the basket of Pentaho. it is easy to install and it can change the way the Data Loading and data Cleaning is done in any organisation. it is faster a...

MVC Frameworks such as Spring MVC are using to create web applications that serve dynamic web pages. Jersey, though known to be a REST Framework, also has support for create dynamic web pages using its MVC module.

Using the Users API is a very simple and flexible way to work the authentication in App Engine, but please make sure that your application cases don't require more elements for the authentication environment. Note: If you need more information about the traditional structure of an App Engine app, p...

This is an introduction to Selenium, using Java. While we don't expect you to know anything regarding Selenium, you have to have prior Java knowledge to follow this course. Download Links : Selenium IntelliJ IDEA ChromeDriver JDK 8

In Kotlin, there are 4 types of visibility modifiers are available. Public: This can be accessed from anywhere. Private: This can only be accessed from the module code. Protected: This can only be accessed from the class defining it and any derived classes. Internal: This can only be accessed fr...

When setting up voters to use with sonata-admin, there are a few pitfalls, the steps shown here should get you up and running, so that sonata properly takes the voters into account, when rendering the edit, show and delete buttons, when building the sidebar, when running the batch actions, basically...

The raycaster component does general intersection testing with a raycaster. Raycasting is the method of extending a line from an origin towards a direction, and checking whether that line intersects with other entites. The raycaster component is a wrapper on top of the three.js raycaster. It checks ...

This should mirror some of the official Linux kernel docs, and post links to the latest versions of said documents in tovalds/linux on GitHub.com. The idea is to encourage individuals to make use of the MAINTAINERS files, linux-kernel mailing list, git log, and scripts/get-maintainer, so that they a...

A controller in Symfony is a PHP callable (a function, a method on an object, or a closure) that receives an HTTP request and returns an HTTP response. An HTTP response can contain anything: an HTML page, a JSON string, a file download, etc. In order to tell Symfony which controller should handle a...

In Spring Web MVC, DispatcherServlet class works as the front controller. It is responsible for managing the flow of the spring MVC application. DispatcherServlet is also like normal servlet need to be configured in web.xml

Most people coming to Kotlin do have a programming background in Java. This topic collects examples comparing Java to Kotlin, highlighting the most important differences and those gems Kotlin offers over Java.

CustomErrors are a legacy (backwards compatable) element, used by Visual Studio Development Server (aka. VSDS or Cassini). httpErrors are the new element which is only used by IIS7.

I am using SQL Server since 2004. I started with 2000 and now I am going to use SQL Server 2016. I created tables, views, functions, triggers, stored procedures and wrote many SQL queries but I did not use many new features from subsequent versions. I googled it but unfortunately, I did not find all...

The cursor component lets us interact with entities through clicking and gazing. <a-entity cursor=""></a-cursor> <a-cursor></a-cursor> PropertyDescriptionfuseWhether cursor is fuse-based. Default value: false on desktop, true on mobilefuseTimeoutHow lon...

This tutorial will guide through the steps to create a simple custom layer for Caffe using python. By the end of it, there are some examples of custom layers. Usually you would create a custom layer to implement a functionality that isn't available in Caffe, tuning it for your requirements. Creatin...

VBA can read and write strings in any language or script using Unicode. However, there are stricter rules in place for Identifier Tokens.

Pros and Cons of different loggers which can be used to create a log4j-formatted log to be viewed using the Log4View viewer. I will review 3 loggers in this article, Log4cxx, Log4cplus and Log4cpp.

HTTP Headers are an important part of HTTP communication. Each HTTP request and HTTP response usually contain multiple headers. Intermediaries such as proxies often interpret some of the headers and pass on or filter out others.

I switched to Selenium 3 and started using Chrome instead of Firefox. I discovered that for Chrome I need to download a binary for WebDriver to handle the browser. For that to work I need to set absolute path to this binary as Java variable. If binary gets updated, I need to update that binary manua...