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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?

I still have Snow Leopard. I have Xcode 4.2 for iOS development. This morning I upgraded my iPhone and iPad to iOS 5.1. 15...
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Proper way to wait for one function to finish before continuing?

...ne!'); }); } As per @Janaka Pushpakumara's suggestion, you can now use arrow functions to achieve the same thing. For example: firstFunction(() => console.log('huzzah, I\'m done!')) Update: I answered this quite some time ago, and really want to update it. While callbacks are abso...
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HTML select form with option to enter custom value

...e of the id of the datalist. Update: As of March 2019 all major browsers (now including Safari 12.1 and iOS Safari 12.3) support datalist to the level needed for this functionality. See caniuse for detailed browser support. It looks like this: <input type="text" list="cars" /> <data...
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Access Asset Catalog programmatically

I know it's a new feature and this may not be possible, but I would love to be able to use an Asset Catalog to organize my assets, but I access all of my images programmatically. How would I access my images, now? Do I still access them by their file names like so: ...
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How to fix corrupted git repository?

... to CodeGnome's last option, if only the local repo is corrupted, and you know the url to the remote, you can use this to re-set your .git to match the remote (replacing ${url} with the remote url): mv -v .git .git_old && # remove old git git init && ...
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How do I comment on the Windows command line?

...essor (such as within complex if or for statements) so I generally use rem nowadays. In any case, it's a hack, suborning the label infrastructure to make it look like a comment when it really isn't. For example, try replacing rem with :: in the following example and see how it works out: if 1==1 ( ...
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log4net vs. Nlog

...4net has launched v1.2.11 on October 2011. I think this answer is obsolete now. – Mariano Desanze Oct 25 '11 at 20:30 83 ...
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Reading header data in Ruby on Rails

... Rails now attaches HTTP_ to the header as well as converting it to all caps so it would now be: request.headers["HTTP_CONTENT_TYPE"] share | ...
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NSRange to Range

...??? Therefore the text replacement in the text field delegate method can now be done as func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { if let oldString = textField.text { l...
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Drawing a connecting line between two elements [closed]

...visit https://api.jquery.com/position/ (you can use offset() method too) Now as we have obtained all the positions we need we can draw line as follows... line1 .attr('x1', pos1.left) .attr('y1', pos1.top) .attr('x2', pos2.left) .attr('y2', pos2.top); jQuery .attr() method is used to cha...