What is meant by urlencode and urldecode?
Urlencode returns a string in which all non-alphanumeric charecters except -_. have been replace with a perecent (%) sign followed by two hex digits and spaces encoded as plus(+) signs. …
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What is the difference between Primary key and unique key?
Primary key: A column in a table whose values uniquely identify the rows in the table. A primary key value cannot be NULL. Unique Key: Unique Keys are used to …
What is the use of friend function?
Sometime a function is best shared among a number of different class. Such functions can be declared either as member functions of one class or as global fuctions. In either …
What is the difference between mysqli_fetch_object and mysqli_fetch_array?
mysqli_fetch_object() is similar to mysqli_fetch_array(), with one difference an object is returned, instead of an array. Industry, that means, and not by their offsets (numbers are illegal property names).
How can we submit a form without a submit button?
n idea behind this is to use java script submit() function in submit the form without explicitly clicking any submit button. attach the document. formname.submit() method ot click, je events …
What is string functions
The PHP string functions are part of the PHP core. No installation is required to use these functions. addcslashes — Quote string replace with slashes in a C styleaddslashes — …
Zend framework security
Entry Script (index.php) is the only PHP file accessible to web visitors. All other PHP files are located outside of Apache document root. This is much more secure than allowing everyone …
Difference between offline and online business
What is Online and Offline Business Online Business : All business activities are done over the internet . It is also referred as e-business . Online business includes buying , …
Top Ten open-source PHP Framework see more
Top Ten Trending and Top ten Popular PHP Framework 2020 for Developers 1. Laravel 2. Symfony 3. CodeIgniter 4. Yii 2 5. Phalcon 6. CakePHP 7. Zend Framework 8. Slim …
WordPress is SEO Friendly website
Improving your WordPress SEO is crucial for getting more traffic to your website. Sadly most WordPress SEO guides are too technical for new users to get started. WordPress is the …
