Tutorial by Topics: ons

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

You use analytic functions to determine values based on groups of values. For example, you can use this type of function to determine running totals, percentages, or the top result within a group. FIRST_VALUE ( scalar_expression ) OVER ( [ partition_by_clause ] order_by_clause [ rows_range_cl...

Unlike many languages, Kotlin distinguishes between mutable and immutable collections (lists, sets, maps, etc). Precise control over exactly when collections can be edited is useful for eliminating bugs, and for designing good APIs. listOf, mapOf and setOf returns read-only objects that you ca...

A user defined function in Progress ABL is a reusable program module. A function must be declared in the "main" procedure. It cannot be declared inside a procedure or inside another function. A function in Progress ABL isn't a "first class citizen" unlike in programming ...

The Angular UI Bootstrap gives you access to all the standard bootstrap icons in your AngularJS application. In the world of bootstrap these icons are normally referred to as glyphicons. Using these glyphicons wisely can quickly give your app a more polished look and can be a great way to dip your t...

This is how you would add some numbers in Clojure syntax. Since the method occurs as the first argument in the list, we are evaluating the + (or addition) method on the rest of the arguments in the list. Performing mathematical operations is the basis of manipulating data and working with list...

Details and how to use instructions about various Add-ons that are available with Heroku.

If you use the objects in other applications as part of your Visual Basic application, you may want to establish a reference to the object libraries of those applications. This Documentation provides a list, sources and examples of how to use libraries of different softwares, like Windows Shell, Int...

Here you find examples for transition between Activities or Fragments using a shared element. An example for this behaviour is the Google Play Store App which translates an App's icon from the list to the App's details view. transaction.addSharedElement(sharedElementView, "targetTransitio...

Angular's animation system lets you build animations that run with the same kind of native performance found in pure CSS animations. You can also tightly integrate your animation logic with the rest of your application code, for ease of control.

This document will take you through the steps to configure a Jenkins job that allows user to setup auto push on successful build.The push operation can be controlled by the user. User can choose if they want to perform the auto push operation on successful build or not.

This topic shows how to produce and consume records in Java.

In JMeter performance testing, Correlations means the ability to fetch dynamic data from the server response and to post it to the subsequent requests. This feature is critical for many aspects of testing, like token-based protected applications.

Kafka offers command-line tools to manage topics, consumer groups, to consume and publish messages and so forth. Important: Kafka console scripts are different for Unix-based and Windows platforms. In the examples, you might need to add the extension according to your platform. Linux: scripts loc...

We have new features for Eloquent Relationship in Laravel version 5.4.8. We can fetch a single instance of a hasMany (it is just one example) relationship by define it at on place and it will works for all relationship

Schemas are used by some connectors (Kafka, RabbitMQ) to turn messages into Java objects and vice-versa.