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How to perform Callbacks in Objective-C
...ass retained its delegate, then there would be a retain cycle. It's a good idea in the dealloc method of a class that that has a MyClass instance and is its delegate to clear that delegate reference since it's a weak back pointer. Otherwise if something is keeping the MyClass instance alive, you'll ...
Is there a Google Keep API? [closed]
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Google keep is a great idea but lack the option of integrating it to custom tools (emacs/browser extensions/raspberry pi applications/etc) makes it's usefulness limited for power users.
– fakedrake
Jul 9 '15 a...
Algorithm to generate a crossword
...ch it increases the size of the grid and how many intersections there are (ideally you'd want each word to be crossed by 2-3 other words). Keep track of all the positions and their scores and then choose the best one.
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How to integrate nodeJS + Socket.IO and PHP?
...und, to find a good way to communicate between nodeJS and PHP. Here is the idea : nodeJS is still quite new, and it can be kind of tricky to develop a full application only with it. Moreover, you may need it only for one module of your project, like realtime notifications, chat, ... And you want to ...
Is “Java Concurrency In Practice” still valid? [closed]
Is Java Concurrency in Practice still valid? I am wondering whether the ideas, concepts and implementation described in the book are still compliant with the latest Java versions.
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Can you use @Autowired with static fields?
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any idea how I can use this approach when initializing a repository?
– kiedysktos
Mar 8 '17 at 11:47
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Are static class variables possible in Python?
... t do not affect new instances of Test
# Namespaces are one honking great idea -- let's do more of those!
>>> Test.__dict__
{'i': 6, ...}
>>> t.__dict__
{'i': 5}
>>> u.__dict__
{}
Notice how the instance variable t.i got out of sync with the "static" class variable when...
Strip all non-numeric characters from string in JavaScript
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@cwd I have no idea what has been supported in past or current browsers. The question specified a non-DOM context, so it's likely that the poster was scripting in a non web browser environment.
– csj
F...
How to solve “Fatal error: Class 'MySQLi' not found”?
...t but I keep getting the same error that Class 'msqli' not found in... any ideas?
– PA-GW
Aug 17 '18 at 1:27
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Specifying Style and Weight for Google Fonts
...ans', sans-serif; font-weight: 300; it doesnt change the font weight. ideas?
– Tony Ray Tansley
Nov 11 '15 at 14:01
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