Hide Field Names in SharePoint Display Page

Hide Field Names in SharePoint Display Page with Attribute property.

SharePoint use format SPBookmar_{FieldInternalName} for every columns in DOM. Hence, use this format to hide it.
$("a[name='SPBookmark_hdnCentralCommittee']").closest("tr").hide();

Hide Field Names using Field display name in SharePoint Display Page 

$("h3.ms-standardheader:contains('Business Unit/Company')").text("Business Unit");

Unlock site using Powershell command

Below command to run when your site backup that was either interrupted or didn't terminated properly. You can unlock the site using below powershell command.

1. $Admin =  new-object Microsoft.SharePoint.Administration.SPSiteAdministration(“SITE URL”)
2. $Admin.ClearMaintenanceMode()