SF_10.1, SF_10.2, SF_11.0, SF_11.1, SF_11.2, SF_12.0, SF_12.1, SF_12.2, SF_13.0, SF_13.1, SF_13.2, SF_13.3, SF_14.0, SF_14.1, SF_14.2, SF_14.3 - https://docs.sitefinity.com/for-developers-change-url-format-for-modules-with-multiple-content-types

RepublishAllBlogPosts.cs

using Telerik.Sitefinity.GenericContent.Model;
using Telerik.Sitefinity.Modules.Blogs;
 
namespace SitefinityWebApp
{
    public class RepublishAllBlogPosts
    {
        public void RepublishBlogs()
        {
            var manager = BlogsManager.GetManager();
            var blogPosts = manager.GetBlogPosts().Where(b => b.ApprovalWorkflowState == "Published" && b.Status == ContentLifecycleStatus.Master);
            var counter = 0;
 
            foreach (var blogPost in blogPosts)
            {
                manager.RecompileAndValidateUrls(blogPost);
                manager.Lifecycle.Publish(blogPost);
                counter++;
 
                if (counter % 50 == 0)
                {
                    manager.SaveChanges();
                }
            }
            manager.SaveChanges();
        }
    }
}