Tutorial by Topics: es

An Interface is a way to define a set of behaviors that a class will perform. The definition of an interface is a list of method signatures (name, parameters, and return type). A class having all of the methods is said to "implement" that interface. In VBA, using interfaces lets the compi...

There is a built in easy way to read files in binary within VBA, however it has a restriction of 2GB (2,147,483,647 bytes - max of Long data type). As technology evolves, this 2GB limit is easily breached. e.g. an ISO image of Operating System install DVD disc. Microsoft does provide a way to overco...

Sometimes your SSH session stops responding. You can easily get out of that session using the following trick.

Recording test scenarios is one of the most convenient ways to create test scripts. This is because test recordings let you mimic realistic user workflows, instead of having to manually create a test script. The recordings capture all browser requests to the web application, and then automatically c...

Progress ABL is statically typed. The variables need to be declared and the datatype cannot be changed during run time. DEFINE VARIABLE i AS INT64 INITIAL -200 NO-UNDO. //A 64-bit integer initialized to -200 DEFINE VARIABLE l AS LOGICAL NO-UNDO. //A logical variable named l DEFINE ...

Fitting a line (or other function) to a set of data points.

The goal of this topic is to document best practices when asking Apache Spark related questions.

A Caesar cipher is one of the simplest and most widely known encryption techniques. The names comes from Julius Caesar, who, according to Suetonius, used it with a shift of three to protect messages of military significance

A SparseArray is an alternative for a Map. A Map requires its keys to be objects. The phenomenon of autoboxing occurs when we want to use a primitive int value as key. The compiler automatically converts primitive values to their boxed types (e.g. int to Integer). The difference in memory footprint ...

Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably deliver messages at no cost. Using FCM, you can notify a client app that new email or other data is available to sync. You can send notification messages to drive user reengagement and retention. For use ca...

Protractor is made for testing Angular applications. However, it is still possible to test non-angular applications with Protractor if needed.

A Three.js Mesh is a base class that inherits from Object3d and is used to instantiate polygonal objects by combining a Geometry with a Material. Mesh is also the base class for the more advanced MorphAnimMesh and SkinnedMesh classes. new THREE.Mesh(geometry, material); Both the geometr...

Lowest common ancestor between two nodes n1 and n2 is defined as the lowest node in the tree that has both n1 and n2 as descendants.

The Sequential model is a linear stack of layers.

This section shows basic code for reading, sub-setting and writing external data files using pandas.

This section provides an overview of what xcode-ui-testing is, and why a developer might want to use it. It should also mention any large subjects within xcode-ui-testing, and link out to the related topics. Since the Documentation for xcode-ui-testing is new, you may need to create initial ver...

Small, simple csv files can be built using just a text editor. Reading and writing them, or otherwise processing their contents is done more efficiently using the products available for one's language or systems of choice.

The Ada standard library provides for I/O of traditional files of text or binary data, as well as I/O of streamed files. Files of binary data will be sequences of values of a type, while stream files can be sequences of values of possibly different types. To read and write elements of different ...