Add “toolpaneview=2” behind the URL in this format:
This sets the page in edit-mode and you can add webparts as if it was any other page.
Have you broken your page by adding a faulty script?
Add “?contents=1” behind the URL and you can delete any webpart from your page.
In the list view – right click and view source. Then search for “ctx.Listname”.
The Guid looks like this:
The view Guid is found by searching for “ctx.view” and looks similar to the list Guid above.
Open NewForm, EditForm or DispForm. Right click and view source. Then search for your field’s DisplayName and you will find the fields FieldInternalName like this:
<!-- FieldName="This is the DisplayName" FieldInternalName="ThisIsTheFieldInternalName" FieldType="SPFieldText" -->
The fields InternamName never changes and is therefore the safest method of identifying a field.
Go to any page in the web, right click and view source. Search for the variable “L_Menu_BaseUrl”. The variables value is the “BaseUrl”. In SP 2013 you might not find this variable. Look for “_spPageContextInfo” and “webServerRelativeUrl”.