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You need to use a Theme.AppCompat theme (or descendant) with this activity

...a subclass, ActionBarActivity), to Activity, must also change the various calls with "support" to the corresponding call without "support". So, instead of getSupportFragmentManager, call getFragmentManager. share |...
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EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?

...pper function in the Configuration class in the Seed method, and replaced calls to SaveChanges with calls to my function instead. This function would simply enumerate the errors within the EntityValidationErrors collection, and rethrow an exception where the Exception message lists the individual p...
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue

...working on a UI for an app, and I'm attempting to use grayscale icons, and allow the user to change the theme to a color of their choosing. To do this, I'm trying to just apply a ColorFilter of some sort to overlay a color on top of the drawable. I've tried using PorterDuff.Mode.MULTIPLY, and it wor...
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Giving a border to an HTML table row,

...or table. The net effect anyway is that you get separated border on almost all browsers unless you explicitly specifi collapse.) Thus, you need to use collapsing borders. Example: <style> table { border-collapse: collapse; } tr:nth-child(3) { border: solid thin; } </style> ...
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Why does i = i + i give me 0?

... 230 + 230 = -231 -231 + -231 = 0 ...in int arithmetic, since it's essentially arithmetic mod 2^32. share | improve this answer | follow | ...
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In mongoDb, how do you remove an array element by its index?

...}, {'$pull': {"interests": "guitar"}}) Also, you may consider using $pullAll for removing all occurrences. More about this on the official documentation page - http://www.mongodb.org/display/DOCS/Updating#Updating-%24pull This doesn't use index as a criteria for removing an element, but still mig...
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Dynamic Anonymous type in Razor causes RuntimeBinderException

... at the beginning of the referenced blog post – Simon_Weaver Feb 6 '13 at 11:54 @Simon_Weaver But the post update does...
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How can I trigger a JavaScript event click

...link" onclick="javascript:Test('Test');">Google Chrome</a> and call the .click() method in your JavaScript code via a for loop: var link = document.getElementById('my-link'); for(var i = 0; i < 50; i++) link.click(); ...
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Where is git.exe located?

...a location like: C:\Users\<username>\AppData\Local\GitHub\PortableGit_<numbersandletters>\bin\git.exe That's the situation for me, in Windows 7 + version 1.0 of GitHub for Windows. In Windows 10 it appears to be in: C:\Users\<username>\AppData\Local\GitHub\PortableGit_<number...
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Nginx reverse proxy causing 504 Gateway Timeout

...nd it had to do with not using a keep-alive on the connection. I can't actually answer why this is but, in clearing the connection header I solved this issue and the request was proxied just fine: server { location / { proxy_set_header X-Real-IP $remote_addr; proxy_set_header ...