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Validating and sanitizing user input is an essential step in web application development to prevent...
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To set the default value of a column to NULL in Django, you can use the null=True parameter when def...
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To delete a local Git branch, you can use the git branch command with the -d or -D flag followed by the name of the branch you want to delete. Here's how: First, ensure that you are in the branch that you want to delete. You can check the current branch by running the command git branch...
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To redirect between non-www and www URL in Apache through .htaccess, you can use the mod_rewrite module. Here's how to do it: Create or edit the .htaccess file in the root directory of your website. Add the following code to the file: RewriteEngine On # Redirect non...
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To redirect non-www URLs to www URLs on an Apache server using .htaccess, you can use the following steps: RewriteEngine On RewriteCond %{HTTP_HOST} !^www\. [NC] RewriteRule ^(.*)$ https://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301] Open the .htaccess file in the root directory of the...
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To forget a specific session variable in Laravel, you can use the forget() method on the session object. Here's an example: // forget the 'foo' session variable $request->session()->forget('foo'); In this example, we're using the forget() method on the session() helper function...
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str_pad() is a built-in PHP function that pads a string to a certain length with another string. It takes three arguments: The input string to be padded. The length of the resulting padded string. The string to use for padding (optional, defaults to space character). The function retu...
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