How to check column is exists or not in a table using Laravel?

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if(Schema::hasColumn('admin', 'username')) ; //check whether admin table has username column { // write your logic here }

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json_encode() escaping forward slashes

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I'm pulling JSON from Instagram: $instagrams = json_decode($response)->data; Then parsing variables into a PHP array to restructure the data, then re-encoding and caching the file: file_put_contents($cache,json_encode($results)); When I open the cache file all my forward slashes "/" are being escaped: http:\/\/distilleryimage4.instagram.com\/410e7... I gather from my searches that  json_encode()  automatically does this...is there a way to disable it? Yes, you only need to use the  JSON_UNESCAPED_SLASHES  flag. json_encode ( $str , JSON_UNESCAPED_SLASHES ); Example Demo $data = array ( "app_name" => env( 'APP_NAME' ), "queue" => 'update-order' , "payload" => [ "entity_id" => $entity_id , "order_id" => $request [ 'order_id' ], "delivery_date" => $orderDate [ 0 ]-> order_delivery_date , ...
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What Is PHP Form Validation

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Form validation is the process of ensuring that user input is complete, accurate, and properly formatted before it is submitted to your server-side script or application. Validating user input is an important part of the software development process, as it helps to ensure that your application is processing accurate and complete data. In PHP, there are several ways to perform form validation. One common approach is to use a combination of server-side and client-side validation. Server-side validation involves checking the input on the server, after the form has been submitted. This is done using PHP scripts, which can check the input for errors and return an appropriate response to the user if any errors are found. Client-side validation, on the other hand, involves checking the input in the browser, before the form is submitted. This can be done using JavaScript or other client-side languages, and it helps to improve the user experience by providing immediate feedback to the user abou...
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PHP File Create/Write

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$data = 'test test' ; $handle = fopen ( 'log.txt' , 'a+' ); $logtext = "******************" . date ( 'd-m-Y H:i:s' ) . " | Comments ****************** \n\n " ; $logtext .= print_r ( $data , true ); $logtext .= " \n\n ********************************************************************** \n\n " ; $errorlog = fwrite ( $handle , $logtext ); fclose ( $handle );
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