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What are the different tables present in mysql?

Total 5 types of tables we can create 1. MyISAM 2. Heap 3. Merge 4. InnoDB 5. ISAM 6. BDB MyISAM is the default storage engine as of MySQL 3.23.

What is the Scope Resolution Operator?

"::" double colons is the scope operator it is used to call methods of a class that has not been instantiated. You should also understand static methods and how they differ from re...

What are the rules that you have to follow for wordpress plugin development?

Following are the rules that can be followed for plugin development--->> Create a unique nameCreate the plugin’s folderCreate a sub-folder for PHP files,  translations and...

What are the different types of errors in PHP?

There are three types of errors in PHP. 1. Notice: These are very normal and non-critical errors and they even not displayed to users. For examples accessing a variable that no...

Updating WordPress on local server (max execution time)

for temporarily increasing your max execution time you can use ini_set() in your php page ini_set('max_execution_time', 300); //300 seconds = 5 minutes otherwise, you will need to...

How To Submit A Form Without Submit Button Php Jquery Javascript??

Easy way to save a form without using a submit button is javascript. Just Check and use the below code for submitting a form without button. <html> <head> <scrip...

How to add an external javascript/css file to Magento?

Check out the below code. js/yourfile.js css/yourstyle.css or skin_jsjs/ yourfile.js skin_csscss/yourstyle. css

What is difference between require() and include()?

require() and include() both are used for including files in PHP. When you include a file using include() and that file is not exists then it will give warning(E_WARNING) and...

In a PHP class what are the three visibility keywords of a property or method?

public, private and protected. The default is public. Public -> Any class may instantiate the class and call the method or property. Protected -> Only the class itself or inher...

Fatal error: Allowed memory size of 67108864 bytes exhausted in Wordpress

Sometimes we found that error: Fatal error: the Allowed memory size of 67108864 bytes exhausted. Generally, we have the solution for this that can be attempted in the first try...
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