php Archives - Page 182 of 190

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IT Nursery

Can I use the same nonce for multiple requests on the same page?

Or does this break the purpose of the nonce, which I admint I don’t quite understand it? 🙂 For example on two ajax ...

April 13, 2022
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“Notice: Undefined variable”, “Notice: Undefined index”, “Warning: Undefined array key”, and “Notice: Undefined offset” using PHP

I’m running a PHP script and continue to receive errors like: Notice: Undefined variable: my_variable_name in C:\wamp\www\mypath\index.php on line 10 Notice: Undefined index: ...

April 13, 2022
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How to Sort a Multi-dimensional Array by Value

How can I sort this array by the value of the “order” key? Even though the values are currently sequential, they will not ...

April 13, 2022
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How to get the client IP address in PHP

How can I get the client IP address using PHP? I want to keep record of the user who logged into my website ...

April 13, 2022
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IT Nursery

Where to store PHP files created by plugin / themes

There are cases in which a plugin or theme needs to create a php file somewhere that can later include it. For example ...

April 13, 2022
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Difference between require, include, require_once and include_once?

In PHP: When should I use require vs. include? When should I use require_once vs. include_once? 2 26 There are require and include_once ...

April 13, 2022
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IT Nursery

Display current category title on category page

Using the following code in a category template, but instead of showing the current category page that I am on, it displays the ...

April 13, 2022
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WordPress

IT Nursery

How to correctly add Javascript in functions.php

I would like to remove some ugly looking arrows that are standard on cart buttons in WooCommerce. To achieve this, I found a ...

April 13, 2022
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WordPress

IT Nursery

How to change the case of all post titles to “Title Case”

I am helping my father with his WordPress website. It has over 1,700 posts with TITLES IN UPPERCASE. We’d like to change these ...

April 12, 2022
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WordPress

IT Nursery

How to get permalink and title from post ID?

I have stored an array of post IDs and I would like to list the posts as links, meaning I need to get ...

April 12, 2022
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