Office 365 Get User Photo using jsom error

try with src="/_layouts/15/userphoto.aspx?size=S&url="+imageurlfromuserProfile

update multiple people column using spservices
http://spservices.codeplex.com/discussions/277482

Enable debugging in sharepoint 2013 visual studio workflow

http://msdn.microsoft.com/en-us/library/office/jj163199(v=office.15).aspx#bkm_Developing

Display fields from a view in gridview 

while creating grid view column check


 SPView view = curList.Views[Convert.ToString(Property2)];
  SPListItemCollection oitem = curList.GetItems(view);
                        ViewTable = oitem.GetDataTable();
 foreach (DataColumn column in ViewTable.Columns)
                        {
                            if (view.ViewFields.Exists(column.ColumnName))
                            {
                                BoundField Boundcolumn = new BoundField();

                                Boundcolumn.DataField = column.ColumnName;
                                Boundcolumn.HeaderText = column.ColumnName;
                                Boundcolumn.SortExpression = column.Caption;
                                gdv.Columns.Add(Boundcolumn);
                            }
                        }

Custom people picker control set data

  <span class="formlable">
                    <spuc:PeopleEditor ID="pplAssignedTo" runat="server"  AllowEmpty="true" MultiSelect="false" SelectionSet="User" />
                </span>


   string primaryUser = string.Empty;

                if (pplAssignedTo.ResolvedEntities.Count > 0)
                {
                    PickerEntity pickerEntity = (PickerEntity)pplAssignedTo.ResolvedEntities[0];
                    primaryUser = pickerEntity.Key;
                    SPUser user = SPContext.Current.Web.EnsureUser(primaryUser);
                    oCurrentItem[Const.QA_DOC_REVIEWER] = user.ID;
                }

hide fields in sharepoint forms by name using jquery


$('tr:has(input[title=Disclaimer])').not('tr:has(tr)').hide();
$("nobr:contains('Packaging Number')").closest('tr').hide(); 


disable fields 
  jQuery("SELECT[title*='ClientName']").attr('disabled', true);


http://davidlozzi.com/2014/01/14/sharepoint-2013-script-hide-or-disable-your-fields/