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How to create border in UIButton?

I use custom button in my app named "addButton" and I want to border it with white color how can i get the white color border around my custom button? ...
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How to encode the filename parameter of Content-Disposition header in HTTP?

... There is discussion of this, including links to browser testing and backwards compatibility, in the proposed RFC 5987, "Character Set and Language Encoding for Hypertext Transfer Protocol (HTTP) Header Field Parameters." RFC 2183 indicates that such headers should be encoded according to...
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UTF-8: General? Bin? Unicode?

...pares as equal to combinations of other characters. For example, in German and some other languages “ß” is equal to “ss”. utf8_unicode_ci also supports contractions and ignorable characters. utf8_general_ci is a legacy collation that does not support expansions, contractions, or ignorable ...
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How to use Git properly with Xcode?

I have been an iphone developer for a while, and I have recently been including git in my workflow. I have used git settings found on http://shanesbrain.net/2008/7/9/using-xcode-with-git for my workflow so far. ...
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Gem::LoadError for mysql2 gem, but it's already in Gemfile

...his question by me 8 September 2015 so use the above line in your Gem file and run: bundle install You should be good to go share | improve this answer | follow ...
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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]

... I suggest carefully reading and implementing the sync strategy discussed by Dan Grover at iPhone 2009 conference, available here as a pdf document. This is a viable solution and is not that difficult to implement (Dan implemented this in several of its...
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Declaring an unsigned int in Java

...on is that most operations (such as addition, subtraction, multiplication, and left shift) are identical on a binary level for signed and unsigned integers. A few operations (division, right shift, comparison, and casting), however, are different. As of Java SE 8, new methods in the Integer class al...
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Difference between validate(), revalidate() and invalidate() in Swing GUI

...idate() marks the container as invalid. Means the content is somehow wrong and must be re-laid out. But it's just a kind of mark/flag. It's possible that multiple invalid containers must be refreshed later. validate() performs relayout. It means invalid content is asked for all the sizes and all th...
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Which is better, return value or out parameter?

...g")); (Indeed, that's one of the problems with property setters as well, and it's why the builder pattern uses methods which return the builder, e.g. myStringBuilder.Append(xxx).Append(yyy).) Additionally, out parameters are slightly harder to use with reflection and usually make testing harder t...
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Installing PG gem on OS X - failure to build native extension

... Same error for me and I didn't experience it until I downloaded OS X 10.9 (Mavericks). Sigh, another OS upgrade headache. Here's how I fixed it (with homebrew): Install another build of Xcode Tools (typing brew update in the terminal will p...