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Why does += behave unexpectedly on lists?

... The general answer is that += tries to call the __iadd__ special method, and if that isn't available it tries to use __add__ instead. So the issue is with the difference between these special methods. The __iadd__ special method is for an in-place addition, that i...
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Bold & Non-Bold Text In A Single UILabel?

...deal with iOS5 old stuff besides syntax is shorter so everything becomes really simple: Swift 5 func attributedString(from string: String, nonBoldRange: NSRange?) -> NSAttributedString { let fontSize = UIFont.systemFontSize let attrs = [ NSAttributedString.Key.font: UIFont.bold...
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How can I find the data structure that represents mine layout of Minesweeper in memory?

...n. I've found this MSDN article on a simple WinDbg command that reveals all the mines but it is old, is not explained in any detail and really isn't what I'm looking for. ...
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What's the use of ob_start() in php?

...Think of ob_start() as saying "Start remembering everything that would normally be outputted, but don't quite do anything with it yet." For example: ob_start(); echo("Hello there!"); //would normally get printed to the screen/output to browser $output = ob_get_contents(); ob_end_clean(); There a...
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Finding a branch point with Git?

... B. Here are three ways that I found, after a bit of tinkering: 1. visually, with gitk: You should visually see a tree like this (as viewed from master): or here (as viewed from topic): in both cases, I've selected the commit that is B in my graph. Once you click on it, its full SHA is p...
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How can I get all the request headers in Django?

I need to get all the Django request headers. From what i've read, Django simply dumps everything into the request.META variable along with a lot aof other data. What would be the best way to get all the headers that the client sent to my Django application? ...
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Using logging in multiple modules

I have a small python project that has the following structure - 11 Answers 11 ...
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Preserving signatures of decorated functions

... decorator that does something very generic. For example, it might convert all arguments to a specific type, perform logging, implement memoization, etc. ...
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Backbone.js: get current route

... hashchange events or pushState, match the appropriate route, and trigger callbacks. You shouldn't ever have to create one of these yourself — you should use the reference to Backbone.history that will be created for you automatically if you make use of Routers with routes. [...]" If you need the...
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How to get URL of current page in PHP [duplicate]

...e - the former has the path to the actual script, the latter has the originally requested path. – Amber Aug 16 '09 at 2:19 1 ...