Middleware acts as a bridge between a request and the application. It can intercept incoming requests, process them, and even terminate them before they reach…
(?<!…) is used to checks if any preceding character or pattern does not match the specified pattern.Syntax: (?<!preceedingPattern)patternLet’s see with example: We have some lines…
Suppose we have some lines below from where we just want to cut out ‘hello’ regardless of its case.Lines: fetch hello onlynot hello-worldavailable hellonot the…
The CASE statement functions similarly to an if/else statement in programming. It uses WHEN and THEN clauses to define specific conditions. You can specify multiple…
Caching in Node.js can significantly improve our app’s performance, reducing the load on our server and database by storing frequently accessed data in memory or…
Description:- Copies a file from one directory to another on the server. <cffile action = "copy" destination = "full pathname" source = "full pathname" attributes…
At first install Laravel by following official documentation.Create a Model and Migration for Image Upload: php artisan make:model Product -m This will create a Product…
Description:- Appends text string to a text file on the server. <cffile action = "append" file = "full pathname" output = "string" addNewLine = "yes|no"…
