Check if current user is in a specified group Using SPServices

<script type=”text/javascript” src=”http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js”></script>   <script type=”text/javascript” src=”http://cdnjs.cloudflare.com/ajax/libs/jquery.SPServices/0.7.1a/jquery.SPServices-0.7.1a.min.js”></script>   <script type=”text/javascript”>   $(document).ready(function () {   $().SPServices({   operation: “GetGroupCollectionFromUser”,   userLoginName: $().SPServices.SPGetCurrentUser(),   async: false,   completefunc: function (xData, Status) {   if ($(xData.responseXML).find(“Group[Name='Admingroup']“).length == 1) {   alert(“login inside of the Group user”);   }   else {   alert(“login outside of the Group user”);   }   }   }); /*close().SPServices({ */   }); /* close (document).ready(function() { */   </script> http://www.splessons.com/2014/08/check-if-current-user-is-in-a-specified-group-using-spservices/

Powershell: Apply permission to existing groups in a site collection powershell

$site = Get-SPSite http://alenalstage.tawazun.ae/
$perLevel = "Read"
$groups = $site.RootWeb.sitegroups

foreach ($grp in $groups)
{
$groupName = $grp.name
Write-Host "Group: " + $groupName


    $assignment = New-Object Microsoft.SharePoint.SPRoleAssignment($grp)
    $role = $site.RootWeb.RoleDefinitions[$perLevel]
    $assignment.RoleDefinitionBindings.Add($role)
    $site.RootWeb.RoleAssignments.Add($assignment)


}

$site.Dispose()