In SharePoint 2010 once I had found a lot of errors in time of execution or publishing workflow processes: "(-1, -1) Type System.CodeDom.CodeBinaryOperatorExpression is not marked as authorized in the application configuration file.)". It happened right after installation of Windows updates on server.
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I'm trying to remove all permissions from a list item in SharePoint 2010. There was a lot of permissions because of the "Limited access". I couldn't check all items because of the constraint of maximum selected items. This script is 100% compatible with SharePoint 2013 and SharePoint 2016.

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I used Advanced Workflow Actions for SharePoint Designer 2010 from iLoveSharePoint for Workflows in SharePoint site. And one of used by me activities was "Execute PowerShell Script Action".

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Find tag which contains some text you're looking for using jQuery. It's a common task if you want to modify some elements on page but you can't modify html-code of page.

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If you want to customize a NewForm for SharePoint list so, that users can add attachements in the same interface as other form fields, you should place control for adding attachments to a form. The problem is that this is not described and you really have to rewrite already half-prepared control.

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Snippet to render Attachments Row in SharePoint 2010 Custom Edit Form

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There's a common constraint in votes or surveys like "choose no more than 3 items". And it's not a good idead to allow user control the checked items quantity. You can easily set constraint to a quantity of checked checkbox items with JavaScript and jQuery. You can just disable unchecked checkbox items if user checked maximum quantity and enables items again in case of unchecking.

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Strange behavior of console.log() I have noticed when I created a JS code for SharePoint page. My code used jQuery and SPServices library. The code used to get items from a list and render options for "select" control.

Below I post a part of my function which fills a JS array and renders options for "select" control.

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Here is the snippet of how to Create Folder in Document Library programmatically using the Object Model.  It can be used in console applications for loading documents or timer-jobs.

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When I was developing a web service for SharePoint 2010 I had to fill in "assembly strong name" in .asmx file. Below I repost a very nice method how to get an "assembly strong name" in Visual Studio.

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