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iOS: UIButton resize according to text length

In interface builder, holding Command + = will resize a button to fit its text. I was wondering if this was possible to do programmatically before the button was added to the view. ...
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Is it safe to delete a NULL pointer?

Is it safe to delete a NULL pointer? 7 Answers 7 ...
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Creating a new empty branch for a new project

We are using a git repository to store our project. We have our branches departing from the original branch. But now we want to create a small new project to track some documentation. For that we would want to create a new empty branch to start storing our files, and I would want other users of the ...
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How can I determine if a String is non-null and not only whitespace in Groovy?

Groovy adds the isAllWhitespace() method to Strings, which is great, but there doesn't seem to be a good way of determining if a String has something other than just white space in it. ...
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Best general SVN Ignore Pattern?

... I'll add my own two cents to this question: I use the following SVN ignore pattern with TortoiseSVN and Subversion CLI for native C++, C#/VB.NET, and PERL projects on both Windows and Linux platforms. It works well for me! Formatted for copy and paste: *.o *.lo *.la #*# .*.rej *...
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How to check if variable is string with python 2 and 3 compatibility

I'm aware that I can use: isinstance(x, str) in python-3.x but I need to check if something is a string in python-2.x as well. Will isinstance(x, str) work as expected in python-2.x? Or will I need to check the version and use isinstance(x, basestr) ? ...
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Laravel Eloquent ORM Transactions

The Eloquent ORM is quite nice, though I'm wondering if there is an easy way to setup MySQL transactions using innoDB in the same fashion as PDO, or if I would have to extend the ORM to make this possible? ...
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How to export iTerm2 Profiles

I needed to reformat my computer and now I'm having trouble copying the settings/profiles over. 6 Answers ...
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How to return an empty ActiveRecord relation?

If I have a scope with a lambda and it takes an argument, depending on the value of the argument, I might know that there will not be any matches, but I still want to return a relation, not an empty array: ...
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Automatically add all files in a folder to a target using CMake?

I am considering switching a cross platform project from separate build management systems in Visual C++, XCode and makefiles to CMake. ...