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Measuring text height to be drawn on Canvas ( Android )

...ext() to get the width, then by trial and error finding a value to get an approximate height. I've also been messing around with FontMetrics , but all these seem like approximate methods that suck. ...
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Vagrant error: NFS is reporting that your exports file is invalid

... versions of VirtualBox and Vagrant noted in Discourse as Your First Rails App: Vagrant 1.1.2 VirtualBox 4.2.10 I was having the same issue on Mac (OS X 10.9 (Mavericks)), but rolling back to these versions seemed to fix it for me. ...
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Android - Spacing between CheckBox and text

...TE - As people have recently mentioned in answers below, this behavior has apparently changed in Jelly Bean (4.2). Your app will need to check which version its running on, and use the appropriate method. For 4.3+ it is simply setting padding_left. See htafoya's answer for details. ...
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How to convert a SVG to a PNG with ImageMagick?

... On OSX, with Inkscape installed for X11, it worked for me using: /Applications/Inkscape.app/Contents/Resources/bin/inkscape -z -e test.png -w 1024 -h 1024 test.svg – chmullig Mar 14 '14 at 0:26 ...
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How to create loading dialogs in Android?

Those dark spinning progress dialogs in the Amazon and Engadget apps - are those standard in Android? 2 Answers ...
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How to install XNA game studio on Visual Studio 2012?

...t;/SupportedProducts> Don't forget to clear/delete your cache in %localappdata%\Microsoft\VisualStudio\12.0\Extensions. You may have to run the command to tells Visual Studio that new extensions are available. If you see an 'access denied' message, try launching the console as an administrator. ...
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Understanding the Rails Authenticity Token

... What happens When the user views a form to create, update, or destroy a resource, the Rails app creates a random authenticity_token, stores this token in the session, and places it in a hidden field in the form. When the user subm...
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How to check if Receiver is registered in Android?

...ter and set flag this won't work If you restart the device or if your app got killed by OS. – amin 6 hours ago @amin - see lifetime of in code (not system registered by manifest entry) registered receiver :) share...
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

I'm trying to implement search code in my CoreData-based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve the data for the primary TableView. I want to make sure I'm on the right path before I change too much code. I'm confus...
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What's the simplest way to subtract a month from a date in Python?

...with adding or subtracting months: months have different lengths! In some application an exception is appropriate in such cases, in others "the last day of the previous month" is OK to use (but that's truly crazy arithmetic, when subtracting a month then adding a month is not overall a no-operation...