Typescript Typings definition errors

TypeScript
I am currently having issues adding proper type definitions to my project. I am very new to typescript and am following the guidance of a book (called...
1 year ago

Typescript using constructor in a class won't allow for new keyword

TypeScript
I want to be able to new up my Menu Class but I cannot when using a constructor, why is this? model = new Menu(); So that I can then set each prope...
1 year ago

models/departments.php

PHP
Creating Model, Controller and View for a Pagination System in CodeIgniter Application. Source: https://www.cloudways.com/blog/pagination-in-codeignit...
1 year ago

HTML/CSS/Javscript LaTeX algorithm for word spacing

LaTeX
I would like to know if there is a way to integrate the LaTeX word spacing algorithm in a website? I'm not talking about equations. To better illustr...
1 year ago

Is there a way to return the value of the environment variable RAILS_ENV from the Linux command line?

Linux
In Linux, you can find the value of the $PATH environment variable with the command echo $PATH. In Rails, RAILS_ENV (and the similar RACK_ENV) is an e...
1 year ago

Why does this CSS work on Codepen but not directly in browser?

Less
I'm trying to implement a CSS-only modal box with animation onto my website. It works perfectly on this Codepen I found: http://codepen.io/petebot/pen...
1 year ago

Passing less variables from webpack

Less
I'm trying to pass less variables within a webpack configuration to the less loader, naturally. For some reason the variable is not being passed ok. ...
1 year ago

Less css &:hover

Less
How can I create this class with less? .class { display: none; } a:hover .class { display: block; } ...
1 year ago

Count number of online users with nodeJS and Socket.io without duplicates

Node.js
I'm having trouble displaying the correct amount of online users. A question similar to this have shown me that I can count the users this way: var ...
1 year ago

Rest API Node Js & Express, create link(href) to self

Node.js
Currently I'm working on a REST API in Node JS & Express. I have to create a link for every resource in the API like the example beyond. { ...
1 year ago

findOneAndUpdate with push array elements gives error in mongoose

Node.js
My query is as shown below: const updateLikes = (item_id, userInfo) => { return new Promise((resolve, reject) => { itemLike.findOne...
1 year ago

Why am I still getting the exitcode 201?

Pascal
I did some searching saying it's about storing a value where it doesn't fit but I don't how it happened in my code. I checked my code a bunch of times...
1 year ago

Warning about uninitailized variable despite check for undef

Perl
I seem to be very silly today, or I have a very weird problem. Please consider the following code: #!/usr/bin/perl use strict; use warnings; use war...
1 year ago

Multiline search replace with Perl

Perl
I know this kind of questions have been asked already many times before. The reason why I come here again is that I feel like I've missed something si...
1 year ago

sort array and remove duplicates in specific columns Perl

Perl
I would like to remove duplicates rows in col 0 of an array in such a way that only the max values in col 1 remain. Data is tab delimited. There are...
1 year ago

In WordPress how to write post mata in a preper way?

PHP
Can anyone tell me, How to write post meta array in WordPress in a proper way? Would this work: $Page_MataLayout->add_field( array( ...
1 year ago

Python - Move Elements to the End of a 2-Dimensional Array?

Python
Given this 2D Array - [[0, 0, -1], [1, 0, -2], [2, 0, -3], [3, 0, 0]] How can I code something in Python that moves everything to the end? (If the en...
1 year ago

Obtaining RGB colors

Python
So I was looking how to get a list of RGB colors depending on a desired total of colors to retrieve and I found this piece of code. And there's a part...
1 year ago

reshape wide to long with indicator vector

R
I have a data frame like this: df <- data.frame(v11=rnorm(1), v12=rnorm(1), v21=rnorm(1), v31=rnorm(1), v41=rnorm(1), v42=rnorm(1), v43=rnorm(1)) ...
1 year ago

Split one variable into multiple variables in R

R
I am relatively new to R. My question isn't entirely as straightforward as the title. This is a sample of what df looks like: id amenities 1 w...
1 year ago