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Multiple Row Selection in UIPickerView
Recently, one of my projects needed user to select multiple values from a list that was about 150px high, which reminded me how Mobile Safari renders <select multiple="multiple">. Problem is, UIPickerView doesn't allow multiple row selection (not publicly anyway), so I tried to use custom…
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Advanced Twitter integration in iOS 5
Now everything is about sharing and iOS 5 gives us built-in Twitter support so you can do it even easier. But there are two ways to use it: TWTweetComposeViewController - simple composer, similar to SMS and Email composers TWRequest - NSURLRequest like class for Twitter requests First one is great…
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Using NON-ARC 3rd party code in an ARC project
ARC (Automatic Reference Counting) is great. It's even better than Nutella sandwich with bacon and sprinkles. But it can be irritating when you use a lot of third party code that doesn't support it and compiler just "won't let you do this Dave". No worries, there's a simple…
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Auto Increment Build Number in Xcode 4.2 (fixed)
When testing your apps with TestFlight, it's good to set newer build version when uploading another version, because it helps to differentiate between them and also if you use takeOff: message using their API, user with an old version, will see a message informing that there's a new version to…
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There are two kind of people...
...those that back up regularly and those who will. I thought that I was in this first group. All my computers have turned on Time Machine, all of my code is synced via Dropbox (so even if all three computers and all backups would fail, it's still "on the…