Node JS Application reference

CRUD Opertions
https://www.youtube.com/watch?v=voDummz1gO0

Angular 6 - Nested form with Form Array

https://medium.com/hashtaagco/3-levels-of-nested-form-arrays-including-reactive-validations-we-decided-to-go-inception-mode-on-4fffe667fb2a

PnP-JS-Core - Reference

https://github.com/SharePoint/PnP-JS-Core/wiki/Working-With:-Items

Delete list item using power shell with batch process

Start-Transcript -path C:\output.txt -append
$SiteUrl ="Site url"
$list =  (Get-Spweb "$SiteUrl").GetList("$SiteUrl"+/Lists/ListTitle/)
$query = New-Object Microsoft.SharePoint.SPQuery;
$query.ViewAttributes = "Scope='Recursive'";
$query.RowLimit = 2000;
$query.Query = '<Where><Leq><FieldRef Name="Created"/><Value Type="DateTime" IncludeTimeValue="TRUE">YYYY-MM-DDT00:00:00Z</Value></Leq></Where>';
#$query.Query = '';

$itemCount = 0;
$listId = $list.ID;
[System.Text.StringBuilder]$batchXml = New-Object "System.Text.StringBuilder";
$batchXml.Append("<?xml version=`"1.0`" encoding=`"UTF-8`"?><Batch>");
$command = [System.String]::Format( "<Method><SetList>{0}</SetList><SetVar Name=`"ID`">{1}</SetVar><SetVar Name=`"Cmd`">Delete</SetVar></Method>", $listId, "{0}" );
Write-Host "before do while "
Get-Date
do
{
    $listItems = $list.GetItems($query)
    $query.ListItemCollectionPosition = $listItems.ListItemCollectionPosition
    foreach ($item in $listItems)
    {
        if($item -ne $null){$batchXml.Append([System.String]::Format($command, $item.ID.ToString())) | Out-Null;$itemCount++; write-host "Created on " $item["Created"] $itemCount }
    }
}
while ($query.ListItemCollectionPosition -ne $null)

$batchXml.Append("</Batch>");
$itemCount;
Write-Host "after do while "
Get-Date


#And lastly (and most importantly!), run the query
#Write-Host "Batch process started "
#Get-Date
#$web = Get-Spweb $SiteUrl;
#$web.ProcessBatchData($batchXml.ToString()) | Out-Null;
#Write-Host "Batch process end"
#Get-Date

Stop-Transcript

Delete SharePoint list items using powershell with caml query

Add-PSSnapin Microsoft.SharePoint.PowerShell

[System.reflection.Assembly]::LoadWithPartialName("Microsoft.SharePoint")
$web = Get-SPWeb "SiteURL"
$list = $web.Lists["OTSubmitForm"]
$DeleteBeforeDate = [Microsoft.SharePoint.Utilities.SPUtility]::CreateISO8601DateTimeFromSystemDateTime([DateTime]::Now.AddDays(-37))
$caml='<Where> <Lt> <FieldRef Name="Created" /><Value Type="DateTime">2016-05-30T11:12:56Z</Value> </Lt> </Where>'
$query=new-object Microsoft.SharePoint.SPQuery
$query.Query=$caml
$col=$list.GetItems($query)
Write-Host $col.Count
$col | % {$list.GetItemById($_.Id).Delete()}
$web.Dispose()

Sharepoint Sandbox Service issue - UserCodeExecutionProxy call failed. No connection could be made because the target machine actively refused it SERVERIP:32846

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Windows>cd %windir%\system32\

C:\Windows\system32>lodctr /R

Info: Successfully rebuilt performance counter setting from system backup store
C:\Windows\system32>cd %windir%\sysWOW64\

C:\Windows\SysWOW64>lodctr /R

Info: Successfully rebuilt performance counter setting from system backup store
C:\Windows\SysWOW64>


Start => Run->Services.msc :  SharePoint 2010 User Code Host ( Start Service) 

Hide Workflow and Approve / Reject button from SharePoint List ribbon

<style type='text/css'>
#Ribbon\.ListItem\.Workflow{
display:none;
}
</style>