Answers for "syntax update in laravel 7"

laravel update from query

$affected = DB::table('users')
              ->where('id', 1)
              ->update(['votes' => 1]);

laravel update

<form action="{{route('blog.update',$blog[0]->id)}}" method="post">
  @csrf 
  @method('PUT')
  <textarea  name="txtTitle" > 
   {{$blog[0]->title}}
  </textarea> 
  <input type="submit" value="Update" />
</form>