Tutorial by Topics: v

ActiveRecord Transactions are protective blocks where sequence of active record queries are only permanent if they can all succeed as one atomic action.

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

Quick hacks for the analytics and engagement SDK provided by CleverTap - Android Get your CleverTap credentials from https://clevertap.com.

Developed in AT&T Bell Labs by Ken Thomson as a single user OS in 1969. Initially written in assembly language Developed as multi-user OS. later rewritten in C in 1973 Licensed to university for educational purposes in 1974 POSIX (Portable Operating System for Unix) was developed

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

Boxes are a very important part of Rust, and every rustacean should know what they are and how to use them

In this topic you will learn how to extend the Related Entity Description field with a custom entity for Tasks, Events and Activities.

There are many ways of visualizing the convolutional layers, but they share same components: fetching the values of a part of the convolutional neural networks, and visualizing those values. Note those visualizations should not and can not display on the TensorBoard.

In many applications, records from MongoDB need to be serialized in JSON format. If your records have fields of type date, datetime, objectId, binary, code, etc. you will encounter TypeError: not JSON serializable exceptions when using json.dumps. This topic shows how to overcome this.

One of the most common errors we find in Vue code on StackOverflow is the misuse of this. The most common mistakes fall generally in two areas, using this in callbacks for promises or other asynchronous functions and using arrow functions to define methods, computed properties, etc.

Often times we have to create some components which perform some actions/operations on data and we require that in the parent component. Most of the times vuex would be a better solution, but in cases where the child component's behavior has nothing to do with application state, for instance: A rang...

Convert Map to List in java 8 using stream api

How to configure your EF model to support entity splitting or table splitting.

Dplyr and many modern libraries in R use non-standard evaluation (NSE) for interactive programming and standard evaluation (SE) for programming1. For instance, the summarise() function use non-standard evaluation but relies on the summarise_() which uses standard evaluation. The lazyeval library m...

It's useful to have a T-SQL script for creating and configuring a new database and user for Alfresco Installation purposes. It's boring and time-consuming to jump around many pages on MSDN. I provide the script hereafter: Guidelines for preparing Alfresco Instalation to a SQLServer database,...

The QListView widget is part of the Model/View programming mechanisms of Qt. Basically, it allows to display items stored in a Model under the form of a list. In this topic we will not get deep into the Model/View mechanisms of Qt, but rather focus on the graphical aspect of one View widget: the QLi...

This topic will cover interop between VFP and .NET.

One of the challenges I faced when I first started using SAS was not only passing Macro Variable data into a PROC SQL pass-through, but having it resolve properly if it needed quotes around it. When passing a string like value or date/datetime into a PROC SQL pass-through, it most likely needs to ha...