Category Archives: SharePoint 2010

Add an assembly into .wsp package

I have a project that needs to use Microsoft Exchange WebServices (Microsoft.Exchange.WebServices.dll). After I deployed the solution into SharePoint 2016, sometimes I receive the following error: System.IO.FileNotFoundException: Could not load file or assembly ‘Microsoft.Exchange.WebServices, Version=15.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35’ or one of … Continue reading

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Get error messages by Correlation ID

When I get an error in SharePoint with a correlation ID, I find it easy to use the following PowerShell script to search for the detailed error message within the farm: Add-PsSnapin Microsoft.SharePoint.PowerShell Merge-SPLogFile -Path C:\Temp\log\log.txt -Level “Unexpected” -Correlation 6911329e-d6ff-c016-d2d4-1cd533dc1c03 … Continue reading

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Add SharePoint Web Services

In Solution Explorer, right-click the name of the project that you want to add the service to, and then click Add Service Reference. The Add Service Reference dialog box appears. In the Add Service Reference dialog box, click the Advanced button. The Service Reference Settings dialog box appears. In the Service … Continue reading

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Event Receiver does not fire

I wrote an event receiver for a list but it seems not firing when you add/update/delete an item. I used the following Powershell script to see what event receivers that are attached to this list: Add-PsSnapin Microsoft.SharePoint.PowerShell $spWeb = Get-SPWeb … Continue reading

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Get all items from a list performance

Running on a list with 4,000 items. Option 1 is on average 1 second slower than Option 2. Option 1: using (SPSite currentSite = new SPSite(SPContext.Current.Site.ID)) { using (SPWeb currentWeb = currentSite.OpenWeb(“crm”)) { DateTime dt1 = DateTime.Now; DateTime dt2 = … Continue reading

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Create a notification banner on top of every page in a SharePoint 2010 site collection using delegate control

We wanted to create a notification banner on top of every page in a SharePoint 2010 site collection like this: You could modify the master page for each site but that very cumbersome. So we will use the “Delegate Control” … Continue reading

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How to Recover A Single Document In SharePoint

How to Recover A Single Document In SharePoint How to Recover A Single Document In SharePoint Once upon a time at a customer site (August of last year, in fact), one of the users made some changes to an Excel … Continue reading

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