Tutorial by Topics: t

SVG Fonts are not directly supported by Browsers any more. Still they are very convenient for programmatically generating fonts such as symbol fonts or barcode fonts. There are many tools out there that allow you to convert svg fonts to any other font format. Here is a list of tools you can use ...

This is a description how you can create configuration for you own bundle in the /app/config/config.{yml,xml}

This client downloads a complete copy of the headers for all blocks in the entire block chain. This means that the download and storage requirements scale linearly with the amount of time since Bitcoin was invented.

Unit testing is an integral part of test-driven development, and an important feature for building any robust application. In Java, Unit testing is almost exclusively performed using external libraries and frameworks, most of which have their own documentation tag. This stub serves as a means of i...

It comes very handy to use Flux approach, when your application with ReactJS on frontend is planned to grow, because of limited structures and a little bit of new code to make state changes in runtime more easing. Flux is the application architecture that Facebook uses for building client-side web...

You can use Pentaho Data Integration (Kettle) to Transfer Data from One Database to another. Its very easy as the transformation is automatically created just by creating the connection.and it can transfer Lacs of records very quickly.

Applicative is the class of types f :: * -> * which allows lifted function application over a structure where the function is also embedded in that structure. Definition class Functor f => Applicative f where pure :: a -> f a (<*>) :: f (a -> b) -> f a -> f ...

Sometimes is more usefull make a call to a model's method in our view, so this is a way to make it

JSF as a markup language, supports comments of some parts of code, but we have be carefully, because if we use a normal HTML comment code like this: <!-- I want to comment the next button --> <!-- <h:commandButton value="Push" onclick="alert('He...

Cleaning data in R is paramount to make any analysis. whatever data you have, be it from measurements taken in the field or scraped from the web it is most probable that you will have to reshape it, transform it or filter it to make it suitable for your analysis. In this documentation, we will cove...

With the pointer-events property, you can control wich part of your drawing will react to pointer events.

Manipulating directories from the command line

In this topic Spark Users can find different configurations of Spark SQL, which is the most used component of Apache Spark framework.

If you commit sensitive data, such as a password or SSH key into a Git repository, you can remove it from the history. To entirely remove unwanted files from a repository's history you can use either the git filter-branch command or the BFG Repo-Cleaner. Tell your collaborators to rebase, ...

Garbage Collection (GC) is a way of automatically reclaiming memory that is occupied by objects that are no longer needed by a program. This is in contrast with manual memory management where the programmer explicitly specifies which objects should be deallocated and returned to memory. Good GC-s...

Every piece of non-trivial software needs flow-control structures to divert program flow according to conditions. Assembly being the lowest-level programming language provides only primitives for control structures. Typically, machine operations affect flags in the CPU, and conditional branches/ju...

This example shows how to create a ViewModel and a View within the MVVM pattern and WPF, and how to bind the two together, so that each is updated whenever the other is changed.

Buttons can be one of the most frustrating parts of email development, but they can be built with code instead of images and still display well in all major email clients. When built in HTML/CSS, a button will display in all email clients even with images off. Both the content and style of each butt...

A soon as application have several pages/screens, a way of navigating among them is needed. With UWP applications, the navigation is handled by the [Frame][1] control. It displays [Page][2] instances, support the navigation to new pages and keep an history both for backward and forward navigation ...