There is documentation on how to create a theme on the codex: Theme Development. You can also get started quickly with basic starter themes; underscores. There are also tools that you can use to package and distribute your theme; wp dist-archive
Use WP_ALLOW_REPAIR property and set it as TRUE in wp-config.php wp-config.php define( ‘WP_ALLOW_REPAIR’, true );
You can easily use Regenerate Thumbnails and bulk regenerate for all the images. Regenerate Thumbnail plugin updates all the details about the full size image, as well as it recreates thumbnail. It’ll update the dimension for each image, but all the other image sizes should be registered as well, else they won’t be stored in … Read more
The logo is a theme mod, so you can set it with set_theme_mod( ‘custom_logo’, $value );, but the value needs to be an attachment ID, so you’ll need to upload it first. If you don’t want to upload anything, you can use the get_custom_logo() filter to provide your own HTML for the logo. If you … Read more
I’m not currently aware of other ways rather then: Creating an Instagram App Get an access token Build a small API handler Something like this to put in your functions.php: function my_instagram() { $transient_key = ‘instagram_data’; $feed_data = get_transient( $transient_key ); if( false === $feed_data ) { $feed_data = json_decode(file_get_contents(‘https://api.instagram.com/v1/users/self/media/recent/?access_token=<ACCESS_TOKEN>&count=4’)); if ( is_array( $feed_data->data ) … Read more
Will there be any issue while importing?(since all are on localhost) Yes and no. The content will be fine, as will the posts. Any images uploaded on the other hand will be problematic. This is because it will need to download those images from the original host, which won’t be possible when using a local … Read more
Yes, the answers you’re finding are correct. WordPress, like most CMSs, separates the content from the presentation. This means that you put all the templates for styling inside the theme, and then you enter all the content in the editor. That’s not to say there aren’t other ways to do things, but that’s the most … Read more
Short answer: yes The GUID field is meant to represent a globally unique identifier for the post. In WordPress we just happen to use the URL. The GUID field should never be thought of as an actual URL, though … just an identifier for the post. In reality, the GUID field could contain anything that’s … Read more
Exporting and Importing has been there since at least WordPress 2.1. Probably earlier. It moved into plugins with the release of 3.0, I believe.
403 Forbidden is a permissions error, check that the file has proper permissions for public access on your server.