Tech Tutorial

Sometimes we need to check the image link valid or invalid. So we have to solve this problem. In PHP we can check a link by curl. Executing curl get URL …

How to  resize  an array? We can resize an array very simple way. See the following example -  let animals = ["Dog", "Cat", "Goat…

How to  flatten  a multi-dimensional array? So our todays problem is we have a multidimensional array we want to convert it to flat array. Say example we…

Convert any value to  Boolean. There are only two Boolean value true and false . But some time we need to convert string to Boolean . So today I will sho…

How to remove  falsy  values from an array?  The problem is we have an array and the array has some falsy values. So we need to remove the falsy values fr…

Sometimes when calling SQL SP(Stored Procedure) from Laravel it shows the following exception. SQLSTATE[HY000]: General error: 20018 Heterogeneous queries…

In the Django default admin panel, we can add an app model.  Today I will show how to add a model with a formset. I will show how you add multiple images …

When run composer install or composer update commend some time error throw  " The OpenSSL extension is required for SSL/TLS protection." Sometim…

You can manage your own server SSL certificate in Windows using  Microsoft Management Console (MMC). Today I will discuss removing the SSL certificates us…

We already know about python zfill() method and MySQL zerofill. The python zfill() and MySQL zerofill method adds zeros (0) at the beginning of the string…