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A blog about software developing and technology

MongoDB: how to filter by multiple fields

Learn how to filter by multiple fields in MongoDB, and how to use basic operator with this MongoDB guide for SQL users.

How to fix: Cross origin requests are only supported for protocol schemes

How to fix this CORS policy error message: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https

How to install ifconfig in Debian Stretch

ifconfig has been deprecated and not installed by default in debian Stretch. learn how to use the ip command alternative, or how to install ifconfig from the Debian repositories

Implementing IEnumerable and IEnumerator in C#

Quick guide to implementing IEnumerable and IEnumerator on your custom data structures.

How To implement a Stack in C#

Previously we have seen how we can implement Stack and Queues in JavaScript: it was , in my opinion, a nice exercise to illustrate how the different JavaScript functions to add an remove items of an array work, and how... Continue Reading →

How To: Queue and Stack implementation in JavaScript.

In this post we saw how we can insert an element in an array at an specified index, we saw too how we could remove one or many items from an array from an also specified index. An interesting thing... Continue Reading →

How to create a .Net Core Multi-project solution in Linux

Quick guide to create a .net Core solution in Linux, and adding projects to it.

JavaScript: how to add/remove items to/from an array

A quick guide on how to add and remove items from a JavasScript array at a given position. Let's see how push/pop, shift/unshift and slice work.

WordPress not loading CSS outside localhost

Ways to fix localhost install of WordPress so that it displays correctly when accesing from outside localhost

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