Rehmaanali

Rehmaanali

Founder Of Geekstrick. Full-Time Software Developer, Expertise in Frontend Development. Conversant with - Angular, React, NodeJS, and MongoDB, MySQL, Postgres,HTML+CSS+JS, CypressIO.

Answer for replaceAll is not a function JavaScript Error

geekstrick on May 20, 2021 🔥 0 views

You can do it via regular expression: use the /g (“match globally”) modifier with a regular expression argument to replace if you are assigning a RegExp directly let a = “[email protected]”; a = a.replace(/xxxx-/g, “”); if you want to pass RegExp with some variable let a = “[email protected]”; const code = ‘xxxx’; const key = […]

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SQL Select

geekstrick on May 20, 2021 🔥 503 views
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SQL Complete Guide To Beginners

geekstrick on May 20, 2021 🔥 1636 views

SQL Complete Guide In this course, we will cover all the syntax and queries of a relational database i.e SQL database. Our SQL course will make you learn and understand how can you use SQL in MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. Topics Introduction to SQL Data Types […]

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Introduction to SQL

geekstrick on May 20, 2021 🔥 591 views

What is SQL? The full form of SQL is Structured Query Language. It is a standard language used for accessing and manipulating data from databases. What we can do with SQL? SQL can execute queries against a database SQL can retrieve data from a database SQL can insert records in a database SQL can update […]

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Answer for What is difference between AngularJS and Angular?

geekstrick on May 18, 2021 🔥 0 views

Yes, Angular JS is a JavaScript framework it was used to develop a web application.     Angular JSThis framework has a model-view-controller (MVC) that acts as the central component as it manages data, logic, rules, and expresses how the applications behave.    AngularAngular uses components that are directives with templates. There are two kinds of […]

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Angular v12 Is Now Released And Available

geekstrick on May 13, 2021 🔥 5543 views

Angular team has announced that the Angular v12 Is Now Released And Available. Below mention are the changes you will find in a newer version of angular. Angular v12: Ivy Everywhere Angular v12 has finally deprecated the View Engine. The community has been working over recent releases towards the goal of converging the Angular ecosystem […]

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Flask 2.0 – New Major Version Released

geekstrick on May 12, 2021 🔥 8776 views

Flask 2.0 – New Major Version Released. This release will contain some new features such as some shorthand properties for the route, Support async views, callbacks such as error handlers, and better CLI errors. Flask 2.0 Upgradation and Installation Install from PyPI with pip. For example, for Flask: pip install -U Flask Note: Flask 2.0 […]

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Schedule A Cron Job In NodeJS Using node-cron

geekstrick on May 8, 2021 🔥 97403 views

This tutorial will see how we can Schedule A Cron Job In NodeJS Using the node-cron module. What is a cron job? A cron job is the event schedular that runs a job as per the given time interval. So it executes a file linked which is linked to that particular job, it runs the […]

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Answer for How to use AsyncPipe in Angular?

geekstrick on December 10, 2020 🔥 0 views

An async pipe is a way to display the value of an Observable in an Angular template. If the Observable emits a new value, the value displayed in the template will automatically update. And when you destroy the component, the Observable will automatically be unsubscribed for you. Maybe this will help you: https://angular-university.io/lesson/angular-beginners-async-pipe

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Angular 10 Secure Routes Using AuthGuard Based On User Role

geekstrick on October 29, 2020 🔥 158565 views

In this tutorial, we will see how Angular 10 Secure Routes Using AuthGuard Based On User Roles. Securing a route based on the token and AuthInterceptor for API is ok but also we can secure the routes based on what roles does the user has. You may have seen much application that shows an error […]

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