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overlay two images in android to set an imageview

I am trying to overlay two images in my app, but they seem to crash at my canvas.setBitmap() line. What am I doing wrong? ...
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How to vertically center a div for all browsers?

I want to center a div vertically with CSS. I don't want tables or JavaScript, but only pure CSS. I found some solutions, but all of them are missing Internet Explorer 6 support. ...
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres

I was trying run gem install json and got the following error 10 Answers 10 ...
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Blocks and yields in Ruby

I am trying to understand blocks and yield and how they work in Ruby. 10 Answers 10 ...
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How can I do time/hours arithmetic in Google Spreadsheet?

How do I do time/hour arithmetic in a Google spreadsheet? 11 Answers 11 ...
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Oracle TNS names not showing when adding new connection to SQL Developer

I'm trying to connect to an oracle database with SQL Developer. 7 Answers 7 ...
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The maximum value for an int type in Go

How does one specify the maximum value representable for an unsigned integer type? 10 Answers ...
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In what cases do I use malloc and/or new?

I see in C++ there are multiple ways to allocate and free data and I understand that when you call malloc you should call free and when you use the new operator you should pair with delete and it is a mistake to mix the two (e.g. Calling free() on something that was created with the new ...
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Fatal error: Maximum execution time of 30 seconds exceeded

I am downloading a JSON file from an online source and and when it runs through the loop I am getting this error: 16 Answer...
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Does Java SE 8 have Pairs or Tuples?

I am playing around with lazy functional operations in Java SE 8, and I want to map an index i to a pair / tuple (i, value[i]) , then filter based on the second value[i] element, and finally output just the indices. ...