JavaScript

Understanding promises in Javascript

I have kind of had a love and hate relationship with Javascript. But nevertheless javascript was always intriguing. I didn’t spend enough time on …

Programming Languages

Why you should leave React for Vue, and never use it again.

Recently, Vue.js gained more stars that React on Github. The popularity of this framework is soaring these days, and as it is not backed by a company …

Software Engineering

8 Ultimate Full Stack Interview Questions and Answers

A Full-Stack Web Developer is someone who is able to work on both the front-end and back-end portions of an application. Front-end generally refers …

Programming Languages

React.js Open Source of the Month (v.July 2018)

For the past month<b>,</b> we ranked nearly 200 React.js Open Source Projects to pick the Top 10.<p>We compared projects with new or major release during this …

Programming Languages

Razor Pages, TypeScript and Knockout

But first, why Knockout? Is it still even a thing?<p>So here it is: I was at the DDD Conference at Microsoft's UK office in Reading, Berks a few weeks …

Programming Languages

Build REST APIs for Node.js, Part 2 | Oracle Magazine

<b>Add database connection pooling to your new REST API.</b><p><i>By Dan McGhan</i><p><b>In the previous article in this series,</b> you started a new REST API app and created …

Programming Languages

GraphQL in React for noobs 👶🏽

What is GraphQL? 🤔<p>GraphQL is a query language for your API, and a server-side runtime for executing queries by using a type system you define for …

Software Engineering

Securing your Node js api with JSON Web Token

Nowadays REST ( Representational state transfer) has become the most used style in web architecture due to their simple syntax and flexibility . REST …

Programming Languages

google cloud functions connect to mongodb

i am trying to connect to mongodb in my google cloud function HTTP trigger.but when i run the program i get a error saying that.ReferenceError: db is …

Programming Languages

How I added awesome multi-threaded features to Express JS

TL;DR<p>I wrote express-http-context which is a ridiculously simple npm package that provides access to a request-scoped context that can be used …

Programming Languages

Closures to get variable in node.js

I am working on thesis software for get variable in closures.This is my code in node.jsI am trying to get variable c.

Programming Languages

Masonite Framework Tutorial Series Part 4 - Views

Masonite uses a traditional MVC (Model-View-Controller) architecture. While most frameworks use this architectural pattern, each framework …

Programming Languages

Declarar const array of variant

Programming Languages

Parameter null in C# code but it is set in AJAX call

I'm developing an ASP.NET MVC 5 application with C#, .NET Framework 4.7 and jQuery 1.11.2.This javascript code:Throws this error:he parameters …

Programming Languages

cybercrimemagazine

JavaScript is disabled<p>You need to enable JavaScript to use SoundCloud<p>cybercrimemagazine’s tracks<p>Episode 1 Introduction to Cybercrime Studios - 7 13 …

Disability

merge `Tree` and `List[Tree]` in scala compile-time reflection

I have scala macro that creates the constructor for a class on the fly.<br>So for example if we have a class case class PersonConfig(name: String, age: …

Programming Languages

Sending JSON obj fields in Insomnia

I'm trying to send a JSON object inside one of the fields I have, in order to store it in the MongoDB (Using Mongoose Schema). Right now I'm facing a …

Programming Languages

ZXSP

JavaScript is disabled<p>You need to enable JavaScript to use SoundCloud<p>ZXSP’s tracks<p>Back To The Action by ZXSP<p>published on 2018/07/06 12:41:13 +0000<p>The …

Programming Languages

Async Await and how to avoid await Task.Delay

I am trying to retrieve 100 pages from an Url. The Url is formatted like this: https://www.someBlogSite.com/thread.php?t=xxxx&page=So my for loop …

Programming Languages

How to use 2 identicals action calls with different params on the same page with Redux?

I need your help, I've been looking for a solution for a while and haven't been able to find something. I'm doing a React website with Redux and I …

Programming Languages

Django & Javascript: Passing additional variable for file upload

Alright, guys. I'm stumped. I'm following this blog on uploading a file. I trying to modify it so that I can have my file model have a foreign key on …

Programming Languages

Iterate over a nested array and insert new field in Pymongo

New to MongoDB and the documentation doesnt seem to tell me what I'm looking for.I have a document like this:Where dump could have any number... …

Programming Languages

Can I access elements in react native web view?

I am displaying a url in my app I want to check if the page contains a given word let say that the url is<p>https://github.com/facebook/react-native<p>how …

Programming Languages

I would like to use the same view to display or update an object through his django form

Someone could help me with this problem ?models.pyforms.pyviews.pyurls.pyevent.html:The template call:This is the error that appears. How can i fix …

Programming Languages

DRF - Nested Routers - Create/Update nested object on POST/PUT/PATCH

I'm currently starting a simple Task App and I'm using Django 2.0.7, DRF 3.8.2 and drf-nested-routes 0.90.2I have these models :So, following the …

Programming Languages

Extracting Token from Django AuthTokenSerializer with React native

I am trying to extract a authorization token from the restframework of Django authtoken and can't seem to get the response token from the request. By …

Programming Languages

javascript / ajax if conditional (Django)

I have an ajax POST being sent if a form is submitted. How can i have the POST sent if the form isn't submitted but the submit button is …

Programming Languages

Capturing unused fields while decoding a JSON object with circe

Suppose I have a case class like the following, and I want to decode a JSON object into it, with all of the fields that haven't been used ending up …

JSON

How to select_if in dplyr, where the logical condition is negated

I want to select all numeric columns from a dataframe, and then to select all the non-numeric columns. An obvious way to do this is the following …

Programming Languages

(Delphi Linux) ld-linux.exe: error: cannot find -lgcc_s

I have set up the PAserver that was located at: C:\Program Files (x86)\Embarcadero\Studio\19.0\PAServer\LinuxPAServer19.0.tar.gz on my Ubuntu Gnome …

Linux