Docker file for Express App with PM2
FROM node:10 WORKDIR /usr/src/app COPY package*.json ./ RUN npm install pm2 -g RUN npm install COPY . . EXPOSE 8080 CMD ["pm2-runtime", "server.js"]
Node.js 12: Private Class Fields
Javascript allows us to declare fields inside the class. We can access its own fields or properties by creating an instance of a class. Example:
PHP 7.4 – Null coalescing assignment operator
The null coalescing assignment operator is a shorthand for null coalescing operations. Let’s take a example code $data['date'] = $data['date'] ?? new DateTime(); So, instead
PHP 7.4 – Arrow functions
Arrow functions also called “short closures”. We can always access the parent scope, there’s no need for the use keyword. Here is a simple example
Eloquent – A better way to increment or decrements an int
Laravel has in-built increment() and decrement() functions to increase or decrease a value of the column, by 1 or with the given number. Below are
Difference between two dates in JavaScript
Let us see an example of how to calculate the difference between dates using Javascript. First, write an HTML code with Javascript as below: const
Laravel Drop all tables
This is useful for migrations when you can’t rollback. It can easily be run in artisan mode or you can create a console command. foreach(\DB::select('SHOW
PHP 7.4 – Numeric Literal Separator
PHP 7.4 allows for underscores to be used to visually separate numeric values. It looks like this: $unformattedNumber = 123456789.78; $formattedNumber = 123_456_789.78; The underscores