David

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David has asked 33 questions and find answers to 11 problems.

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David questions

How do I figure out pixel to point conversion on specific iPhone?
Why is there an offset in the Java String implementation?
Is there any way to view logs for AdHoc apps?
Sessions made sense to me before I started reading about them online
UITableView scroll to the bottom messed up with EstimatedRowHeight
How would I delete an array of ids/objects in Rails from my DB?
Slowly swiping down to refresh on refreshControl of UITableViewController causes view to jump down
Ruby trying to grasp a new notation. (inject(: ) vs select(&:even?); why one has &?)
What does enableForegroundDispatch and disableForegroundDispatch do?
Dismiss all UIAlertControllers currently presented

David answers

python dictionary check if any key other than given keys exist
Alamofire image upload with PUT
How would I delete an array of ids/objects in Rails from my DB?
How to convert ISO8601 format into milliseconds?
react calling a function in a child component
Get React.refs DOM node width after render and trigger a re-render only if width has value has changed
couldn't find file 'jquery' in Rails project
Java convert String that looks like an Array into a String Array or String ArrayList