Sources: https://stackoverflow.com/questions/44988163/create-self-signed-certificate-for-testing-localhost-and-have-it-accepted-by-the http://woshub.com/how-to-create-self-signed-certificate-with-powershell/ https://stackoverflow.com/questions/4691699/how-to-convert-crt-to-pem/4691749#4691749 https://webpack.js.org/configuration/dev-server/#devserver-https If you develop with Webpack under Windows and you want to open your localhost server in HTTPS with IE11 you may receive a message like : “Content was blocked because it was not signed by a valid security certificate.” Below I explain the steps to make it work with IE11: […]

Continue reading...

(this is a copy of a post that is not available anymore) DateRangesOverlap Value Type I don’t know if any back-end developers have run into this same issue when working with the SPQuery to pull expanded recurrence date, but from here, not all DateRangesOverlap Value types work the way they should. And they’re cryptically-documented, where […]

Continue reading...

I wanted to inject some codes on Github, however I received Content Security Policy errors. It’s because Github blocks this kind of injected code. To bypass this restriction I installed the addon Content Security Policy Override (if you have Firefox you can install this Chrome addon using Chrome Store Foxified) then I applied the below […]

Continue reading...

I have this document library on Sharepoint where I have one custom column called Metadata and that is a lookup to another list on my Sharepoint. When the users download an Office document from this library and then re-upload it we could have the below error message: There is at least one lookup column that […]

Continue reading...

When you open a file from Sharepoint, it will receive a short term lock that will prevent others to change some properties on the file. This protection can be useful, but also very annoying, for example when the file is not closed properly, then the lock could stay “forever”. There are many posts on the […]

Continue reading...

We can find plenty of demo and tutorials about it on the web, but it took me a while to understand how to setup something easy and quick. The purpose is to have a zone where we can drop a file from our computer. You need: A zone where the file will be dropped (for […]

Continue reading...

Sharepoint provides automatic fields, like “Created” that contains the creation date of a list item. It’s a readonly field. You could use a webservice to change the ReadOnly property in order to overwrite its value. Using SharepointPlus the code is: // don’t change the below information // the details about this field are found using […]

Continue reading...

It’s very frustrating to have to work with ASP again, after so many years… I wanted to use an ASP page to get a remote page. However I needed to pass some NTLM authenticate to it. After a few searches I found this solution: <% ‘ I want this page to be accessible for Cross […]

Continue reading...

In Sharepoint you can use <WebPartPages:AllowFraming runat=”server” /> to disable the SAMEORIGIN for X-FRAME-OPTION giving you the opportunity to call your page from an iframe (see this other article). However you cannot use the same trick to preview a file into the browser with WopiFrame.aspx. But there is a way to do it, using the […]

Continue reading...

Sometimes you want to modify the options for a dropdown box by removing some existing options, however you want to be able to keep these old values for reporting or whatever reasons. Below is a way to do it by using jQuery and SharepointPlus. It will hide the “Specify your own value” stuff, and add […]

Continue reading...