< 1 min readBy simply using a touch command, you can create empty files in Linux without using any text editors. To create an empty file, use the touch command as shown in the example below, You can use the touch command to create multiple files at once. Just add the names of multiple files with space as…
< 1 min readTo clear or empty a file in Ubuntu without opening it, you can simply open the terminal and use the following command. That’s it. The contents of the file filename.txt will be cleared without opening it.
< 1 min readTo sort the output of the ‘ls’ command by modified date in Ubuntu/Debian, you can use the following command: The options used are as follows: -l: This option enables the long format, which provides more detailed information about the files and directories, including permissions, owner, group, size, and modification date. -t: This option tells ‘ls’…
< 1 min readTo sort the output of the ‘ls’ command by modified date in Ubuntu/Debian, you can use the following command: The options used are as follows: -l: This option enables the long format, which provides more detailed information about the files and directories, including permissions, owner, group, size, and modification date. -t: This option tells ‘ls’…
< 1 min readWhen you use Composer to manage dependencies in a PHP project, it installs packages in the vendor directory of your project. The vendor directory is created in the root of your project when you run the composer install or composer update command. Inside the vendor directory, Composer creates a folder for each installed package, containing…
< 1 min readIn a Laravel project, the composer.json file is also located in the root directory of the project. Laravel uses Composer for package management, and the composer.json file is essential for specifying the project’s dependencies, autoload settings, and other configuration options. To find the composer.json file in a Laravel project, follow these steps: Open your file…
< 1 min readThe composer.json file is typically used in PHP projects that utilize Composer for package management. This file is used to specify the project’s dependencies and other important information required by Composer to manage packages and autoloading. To find the composer.json file in your PHP project, you should navigate to the root directory of your project…
< 1 min readTo check if a date is in the future in Laravel validation, you can use the after validation rule with the today or now parameter. Here’s an example of how to use the after rule to validate if a date is in the future: In this example, we’re using the after:today validation rule to check…
< 1 min readTo check if a value is a valid JSON string in Laravel validation, you can use the json validation rule. Here’s an example of how to use the json rule: In this example, we’re using the json validation rule to check if the json_data field is a valid JSON string. If the validation fails, we…
< 1 min readTo check if a value is an array in Laravel validation, you can use the array validation rule. Here’s an example of how to check if a value is an array in Laravel validation: In this example, we’re using the array validation rule to check if the my_array field is an array. If the validation…
