Helpful information on iOS and Rails development and strategy. Get my 20-minute video tutorial that goes in-depth into Swift arrays. How to create a Swift Array that holds multiple Types. Problems with Swift Array initialization. How to remove an item from an array. Why Swift Arrays are value types and why that is so important. How to iterate over an array with the item and its index.

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How to Replace Text with CSS. Replacing text with CSS is not something I use often, but there are some specific cases where it comes in handy. If you have the ability to change text on the server-side, I always recommend that first. CSS text replacement should be a last resort, as that is not what CSS is intended for. There are a few ways to handle it.