Category Archives: sharepoint

System.InvalidOperationException: Connector: M365xxxxx.onmicrosoft.com – AAD is busy.

This post shows you how to get rid of the below error. “System.InvalidOperationException: Connector: M365xxxxx.onmicrosoft.com – AAD is busy.” When you issue the below command in PowerShell. Start-ADSyncSyncCycle -PolicyType Delta You need to do this to run the command. Enter-PSSession … Continue reading

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SharePoint concurrent document upload to Document Library

This post shows the code to simulate the concurrent upload to SharePoint document library using a single account. Pre-requisite: 1. You have installed SharePoint SDK to your development environment https://chanmingman.wordpress.com/2018/10/07/ssis-could-not-load-file-or-assembly-microsoft-sharepoint-client/ 2. You have Office 365 SharePoint online. 3. You know … Continue reading

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Microsoft.SharePoint.Client

This short post is to reduce you the pain to get the Microsoft.SharePoint.cliennt from nuget. Nuget will keep telling you your .NET Framework is incompatible and refuse to install. Get Microsoft.SharePoint.Client from https://www.microsoft.com/en-us/download/details.aspx?id=51679 when the link is still working.

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SharePoint client library code CSOM

Complete basic operations using SharePoint client library code https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/complete-basic-operations-using-sharepoint-client-library-codee?WT.mc_id=DP-MVP-36769 Not sure why is this still around Build Windows Phone apps that access SharePoint https://docs.microsoft.com/en-us/sharepoint/dev/general-development/build-windows-phone-apps-that-access-sharepoint?WT.mc_id=DP-MVP-36769 Develop SharePoint Add-ins https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/develop-sharepoint-add-ins?WT.mc_id=DP-MVP-36769 Create a provider-hosted add-in that includes a custom SharePoint list and content … Continue reading

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10 Things I learnt deploying Office 365

Many Office 365 projects delayed because they have been facing the same challenges as below. 1. Active Directory Domain Controller not synchronizing 2. The version of your exchange server 3. Test your environment (application) 4. Test your environment (infra) 5. … Continue reading

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SharePoint client object model (CSOM) getting started

Below are the resources for C# developer to connect to SharePoint. Complete basic operations using SharePoint client library code https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/complete-basic-operations-using-sharepoint-client-library-code?WT.mc_id=DP-MVP-36769 SharePoint .NET Server, CSOM, JSOM, and REST API index https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/sharepoint-net-server-csom-jsom-and-rest-api-index?WT.mc_id=DP-MVP-36769 SharePoint site theming: CSOM development https://docs.microsoft.com/en-us/sharepoint/dev/declarative-customization/site-theming/sharepoint-site-theming-csom?WT.mc_id=DP-MVP-36769 Using the Client Object … Continue reading

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Microsoft Graph Client Secret for Postman

This post shows you where to get Client Secret from Microsoft Graph if you want to use Postman, https://github.com/microsoftgraph/microsoftgraph-postman-collections. The link never showed you how to get that. If you follow the link you will arrive on the following screen … Continue reading

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