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Sometimes adding a WCF Service Reference generates an empty reference.cs

... Generally I find that it's a code-gen issue and most of the time it's because I've got a type name conflict it couldn't resolve. If you right-click on your service reference and click configure and uncheck "Reuse Types in Referen...
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Set the selected index of a Dropdown using jQuery

... First of all - that selector is pretty slow. It will scan every DOM element looking for the ids. It will be less of a performance hit if you can assign a class to the element. $(".myselect") To answer your question though, there ...
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how to delete all commit history in github? [duplicate]

I want to delete all commit history but keep the code in its current state because, in my commit history, there are too many unused commits. ...
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How to interpret API documentation function parameters?

...a way as to confuse perennial newbs / hackers / DIYers like myself? It's really not meant to be written that way. I'll agree there seems to be no ease of use across API documentations. However, there is a lot of cross over from older man style syntax conventions, to the modern API/namespace conventi...
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Why use a READ UNCOMMITTED isolation level?

... This isolation level allows dirty reads. One transaction may see uncommitted changes made by some other transaction. To maintain the highest level of isolation, a DBMS usually acquires locks on data, which may result in a loss of concurrency and...
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How do I determine k when using k-means clustering?

...nder Selb in Pattern Analysis and Applications vol. 2, p. 59-72, 1999. Finally, you can start with one cluster, then keep splitting clusters until the points assigned to each cluster have a Gaussian distribution. In "Learning the k in k-means" (NIPS 2003), Greg Hamerly and Charles Elkan show some ...
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“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate

...e careful because this change is global to your AppDomain, and will cause calls to any site which doesn't offer TLS 1.2 to fail (which you may prefer if the data to be transported is truly sensitive). To prefer TLS 1.2 but still allow 1.1 and 1.0, you have to OR them: ServicePointManager.SecurityPro...
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Android Studio with Google Play Services

... All those answers are wrong, since the release of gradle plugin v0.4.2 the setup of google play services under android studio is straight forward. You don't need to import any jar or add any project library nor add any new mo...
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How to unmount a busy device

...ared drives (from a SQL table) and mount them in a special directory where all users can access them. 11 Answers ...
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Convert from enum ordinal to enum type

I've the enum type ReportTypeEnum that get passed between methods in all my classes but I then need to pass this on the URL so I use the ordinal method to get the int value. After I get it in my other JSP page, I need to convert it to back to an ReportTypeEnum so that I can continue passing it. ...