ASAP Change

Error on line 7 at column 6: XML declaration allowed only at the start of the document

If you run WP website and installed whatever plugin which should make sitemap.xml for WP (Yoast, All in one SEO, Google sitemaps, …) sometimes you might bump on this error message when trying to open and see your sitemap:

error on line 7 at column 6: XML declaration allowed only at the start of the document

You might loose much time searching for incorrect php file in your theme, plugins or core WP files.

Variation SKU must be unique – Invalid or duplicated SKU

If you use WordPress and Woocommerce, you might bump on this problem. SKU (Stock Keeping Unit) is a unique product code. Uniqueness is not optional by default, if have to be unique.

Let’s say you are selling t-shirts and you have colors as variations, so blue and green t-shirt are just 2 variations of exact the same product. In Woocommerce you will have to place different SKU for that two variations.

But what is you want to have exact same SKU for two variations. Or even for two different products. We don’t want to question your reasons for that.

Here is a nice free WP plugin you might use for that. “Neparno 10” developed it and placed on their website. Plugin is called “Disable unique SKU“. You will just need to upload it to /plugins folder and activate it. After that, you will be able to enter exact same SKU for different products and variations.

How to scan with Samsung SCX-4600 to Mac Catalina 10.15?

If you use iMac, MacBook or whatever Apple device with newer iOS you will have trouble with scanning using Samsung devices. I had an issue with Samsung SCX-4600 and MacBook with 10.15 Catalina. Printing is still going smoothly but when trying to scan, scanner is showing notice that it can’t connect.

How to remove file extension on Mac?

Sometimes you will need to download file without an extension or to make it on your Mac iOS. Mac by default add some extension on files like that so you might be confused. Here I will explain a little trick how you can delete or remove an extension from file. There are several ways to do that and this is maybe not common way but it works.

How to add php code to Elementor?

How to add php code to Elementor WP page builder? It’s easy with plain WP using one of various plugins. But if you are editing WordPress website which is using Elementor, you might have an issue.