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Delete All Post Meta Except Thumbnail In WordPress Posts

Delete All Post Meta Except Thumbnail In WordPress Posts
Delete All Post Meta Except Thumbnail In WordPress Posts.Removing all post metas to all posts is not like an ordinary querying functions. so be-careful and think before you start doing that , it may delete your any other important post meta. Let’s see the function which helps do it. Lets hook an init action with our function. add_action('init','kv_delete_all_meta_except_featuredimg'); and lets write the function and query ...

MySQL Delete From Multiple Tables in One Query

MySQL Delete From Multiple Tables in One Query. We always used to connect more than two tables with grouping information’s. like user credentials on one table and his posts and relevant information’s on other table. When we need to delete a user, we don’t need that data to keep in other tables. so we need to delete those data’s in other tables as well.  We ...

Disabling Delete Operation Using jQuery

Disabling Delete Operation Using jQuery
Certain cases we have to prevent delete texts from the textbox, but we allow them to append texts in it, so we can simply disable the Delete key action by using  jQuery keyCode.  For example , Here I am going to create a textbox and textarea for sample code. <input type="text" name="kv_textbox_demo" value="abc" id="kv_textbox_demo" > and <textarea name="kv_textarea_demo" id="kv_textarea_demo" > Summa </textarea> Text deletion will ...

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