Can’t access SSH after enable UFW in EC2 AWS? May be you enabled UFW? You may be trying to enable the ufw or trying to give access to the apache server and you stuck into a disabled ssh access, Hi-Fi, I know this may be very frustrating when you are trying to install everything related... » read more
Mongoose query (find) to match id with values stored as comma separated string in MongoDB Assuming that we have stored the values into db is like [ { "tags": "fun,game,reading,photography" }, { "tags": "politics,game,workout,photography" }, { "tags": "programming,photography,business" } ] Model: Customer Customer.find({$where : 'this.categoryid.indexOf("' + categoryId + '") != -1'}); Originally posted Here
Use Apache as a proxy server using ProxyPass and ProxyPassReverse to access internal IPs from an external machine As we know every node js application is running on particular port. and we think about to host on production server, we have to run on port there. As simplicity we don’t want to disturb the internal... » read more
Git cheatsheet for beginners Now days git is a very useful and powerful skill to have and almost necessary in many development companies. getting job offers for software developers, you may realize that knowing git is nearly as important as knowing an actual normal programming language. But still many people forget to check out how... » read more
Sketch 2 Code – Transform any hands-drawn design into a HTML code with AI. Now days sometimes, we are fast forwarding for getting the new ideas and business. For showing to our client/managers by just hand written sketch is not worthy, We have to create a at least a simple design may be sometime with... » read more
Fast Excel import/export for Laravel This is one of the my favorite package for import excel or export to excel very fast with a very less code. A Very big thanks to the creator of this package. Credits: Spout Quick start Install via composer: composer require rap2hpoutre/fast-excel Export a Model to .xlsx file: use Rap2hpoutre\FastExcel\FastExcel;... » read more
When we are using MySQL database, now days we need to integrate the smileys [Emoji] for any description or status texts. Let’s an example that we need to save user bio into mysql database, then we can store emoji into status just like WhatsApp is storing the emoji into status or any description where user... » read more
![[Fixed]: Can’t perform a React state update on an unmounted component – React Hooks](https://www.koffeewithkode.com/wp-content/uploads/2019/11/react-unmounted-component.png)
Warning: Can’t perform a React state update on an unmounted component. Many of you have ever worked with a condition based component render in React app, you will get warning(s) in your console: Warning: Can’t perform a React state update on an unmounted component. The most common cause of this warning is when a user... » read more
React Hooks are added in React 16.8. we can use state and other React features without writing a class. On this above example we will create a small task. When Click on Click to increase count button then current value will be increased and same as when Click on Click to decrease count button then... » read more
We will use react-animated-tree npm package for react js, can be used for react hierarchy structure. Link : react-animated-tree content, Name of the node (string or React-component) type, optional description, good for displaying icons, too (string or React-component) open, optional: default open state canHide, optional: when set true displays an eye icon visible, optional: default... » read more