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Handling the window closing event with WPF / MVVM Light Toolkit

I'd like to handle the Closing event (when a user clicks the upper right 'X' button) of my window in order to eventually display a confirm message or/and cancel the closing. ...
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Make var_dump look pretty

... Note that echo, var_export, and highlight_string are all php functions and need to be inside a <?php ?> block. Yes even though the highlight_string function line has a <?php ?> pair inside, a pair is needed around the outside as well. ...
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How to draw a circle with text in the middle?

...ght of the div will center the text vertically. In this example the height and line-height are 500px. Example JSFiddle .circle { width: 500px; height: 500px; line-height: 500px; border-radius: 50%; font-size: 50px; color: #fff; text-align: center; background: #000 } <div clas...
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preferredStatusBarStyle isn't called

... Possible root cause I had the same problem, and figured out it was happening because I wasn't setting the root view controller in my application window. The UIViewController in which I had implemented the preferredStatusBarStyle was used in a UITabBarController, whic...
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How does having a dynamic variable affect performance?

...hat just has the metadata analyzer, the semantic analyzer for expressions, and an emitter that emits Expression Trees instead of IL. The metadata analyzer uses Reflection to determine the type of the object in d1, and then passes that to the semantic analyzer to ask what happens when such an objec...
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LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method ca

... Just save the string to a temp variable and then use that in your expression: var strItem = item.Key.ToString(); IQueryable<entity> pages = from p in context.pages where p.Serial == strItem select p; ...
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How can one print a size_t variable portably using the printf family?

I have a variable of type size_t , and I want to print it using printf() . What format specifier do I use to print it portably? ...
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Gitignore not working

My .gitignore file isn't working for some reason, and no amount of Googling has been able to fix it. Here is what I have: ...
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How to avoid Dependency Injection constructor madness?

...ts the number of dependency permutations both in the new Aggregate Service and for the dependencies left behind. This makes both simpler to deal with. – Mark Seemann Mar 11 '10 at 5:56 ...
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How to get a time zone from a location using latitude and longitude coordinates?

...library ZoneDetect - C library Timeshape - Java library TimeZoneMap - Java and Android library lutz - R library go-tz - Go library Timezone lookup - Go library docker-timezone-lookup - docker container wrapping node-geo-tz Implementations that use the older tz_world data latlong - Go library (Rea...