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How do I force a UITextView to scroll to the top every time I change the text?

OK, I'm having some problem with the UITextView . Here's the issue: 37 Answers 37 ...
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Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT

I am fairly new to MySQL and I am getting a pretty interesting error on which I cannot find any help via google and the stackoverflow search. ...
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Is there a performance difference between a for loop and a for-each loop?

What, if any, is the performance difference between the following two loops? 16 Answers ...
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Where do alpha testers download Google Play Android apps?

I have developed my app and have published it through Google Play for alpha testing. As one of the testers I get an opt-in link, where I signed in as a tester. After that I was hoping to download the app directly with my phone by going to the Play Store on my phone. But as it seems to turn out, I ha...
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rails - Devise - Handling - devise_error_messages

in my user edit page, there is a line as follows: 21 Answers 21 ...
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Why do I need to explicitly push a new branch?

I am new in git and I am practicing. I created a local branch but I saw that when I did git push my branch was not uploaded to the repository. I had to actually do: git push -u origin --all . Why is this? Isn't a branch a new change to be pushed by default? Why do I need to run the second com...
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Eclipse Workspaces: What for and why?

I have seen, read and thought of different ways of using workspaces (per project, per application (multi-asseted or not), per program language, per target (web-development, plugins,..), and so on) and I am still doubting what the best approach is. ...
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How to “set a breakpoint in malloc_error_break to debug”

I'm getting lots of console outputs like this without my application crashing: 5 Answers ...
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Unresolved Import Issues with PyDev and Eclipse

I am very new to PyDev and Python, though I have used Eclipse for Java plenty. I am trying to work through some of the Dive Into Python examples and this feels like an extremely trivial problem that's just becoming exceedingly annoying. I am using Ubuntu Linux 10.04. ...
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How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?

A few months ago, I came up with the following generic Makefile for school assignments: 3 Answers ...