Introduction Field validation is crucial to ensure data quality and integrity in Payload CMS. By configuring validation rules, you can enforce requirements on fields, such as length, format, and uniqueness. 1. Adding Validation to Fields Each field type in Payload CMS has built-in options for validation. Let’s explore some examples of adding validation rules to… Continue reading Adding Validation Rules in Payload CMS Fields
Tag: webapp
useId hook in React
React’s useId hook provides a unique, stable ID that is useful for accessibility, form inputs, and ensuring consistency across server-side and client-side renders. It was introduced to help developers avoid manually generating IDs, particularly in dynamic or reusable components. How It Works useId generates a unique ID string that remains stable across the component’s lifecycle.… Continue reading useId hook in React
useCallback hook in React
React’s useCallback hook is designed to optimize performance by memoizing functions, ensuring they are only recreated when their dependencies change. It’s particularly useful in preventing unnecessary re-renders in child components that rely on stable function references. How It Works React creates a new function every time a component re-renders. While this usually isn’t a problem,… Continue reading useCallback hook in React
Optimizing Performance with useMemo in React
React’s useMemo hook is a powerful tool for optimizing performance by memoizing the results of expensive computations, ensuring they are recalculated only when necessary. How It Works useMemo stores the result of a function and only recomputes it when one of its dependencies changes. This prevents unnecessary recalculations, improving performance in cases where the computation… Continue reading Optimizing Performance with useMemo in React
Plesk User permission
1. Set Ownership to Root Change the ownership of /var/log/plesk and its contents to root:root: bash Copy code sudo chown -R root:root /var/log/plesk 2. Set Permissions Set appropriate permissions for directories and files. Generally, directories should have 755 permissions and files should have 644. Set Permissions for Directories bash Copy code sudo find /var/log/plesk -type… Continue reading Plesk User permission
Plesk Panel Permissions Unable to access Plesk: /usr/local/psa/admin/logs/panel.log cannot be opened with mode “a”
Unable to access Plesk: /usr/local/psa/admin/logs/panel.log cannot be opened with mode “a” Cause Wrong ownerships for the /var/log/plesk/ directory or /var/log/plesk/panel.log file. Resolution Log into the the server via SSH. Execute the commands below one by one to set proper ownerships for /var/log/plesk/ directory: # chmod 0750/var/log/plesk/ # chown psaadm:root /var/log/plesk/ Run the following commands to set correct ownerships for the /var/log/plesk/panel.log file: # chmod 0640 /var/log/plesk/panel.log # chown… Continue reading Plesk Panel Permissions Unable to access Plesk: /usr/local/psa/admin/logs/panel.log cannot be opened with mode “a”
Deploying an app to vercel
A deployment is the result of a successful build of your project. A deployment is triggered when you import an existing project or template, or when you push a Git commit through your connected integration or use vercel deploy from the CLI. Every deployment generates a URL automatically. For deploying an app to vercel we… Continue reading Deploying an app to vercel
Node Js Mobile OTP based authentication and authorization API using Nodejs and Mongodb
Dependencies 1) Express Js Express is a back end framework for Node.js.It is designed for building web applications and APIs. It has been called the de facto standard server framework for Node.js 2) Mongoose Mongoose is a Database ODM for Nodejs. It provide schema based api to model our mongodb schema.It is famous in world… Continue reading Node Js Mobile OTP based authentication and authorization API using Nodejs and Mongodb
Run client and server together in Node JS using concurrently
To run the client and server together in Node.js using concurrently, you need to ensure that both the client and server processes are started concurrently. You can do this by creating a script in your root package.json that utilizes concurrently to start both processes. Here’s how you can modify your package.json { “name”: “nasa-project”, “version”:… Continue reading Run client and server together in Node JS using concurrently
Different between Single Page Application and Multi page Application on Web application
Differences between Single Page Applications and Multi-page Applications on Web application Single Page Application (SPA): In a SPA, the entire application runs within a single web page. The initial HTML page is loaded from the server, and subsequent interactions are handled dynamically through JavaScript. SPAs use AJAX (asynchronous JavaScript and XML) to retrieve data from… Continue reading Different between Single Page Application and Multi page Application on Web application