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Dynamic cell width of UICollectionView depending on label width

...butedString, i.e. font family, size, weight, etc. Optional parameter. Sample solution: extension ViewController: UICollectionViewDelegateFlowLayout { func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPa...
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Python append() vs. + operator on lists, why do these give different results?

... Isn't this site about answering the questions asked? People ask why PHP is called PHP and why __lt__ could not be overloaded in Python (nowadays it can). Why-questions are the most essential ones but often the trickiest to answer: they ask for the essence, not for a pointer to the manual. And...
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How to perform static code analysis in php? [closed]

Is there an static analysis tool for PHP source files? The binary itself can check for syntax errors, but I'm looking for something that does more, like: ...
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Do try/catch blocks hurt performance when exceptions are not thrown?

... { Console.WriteLine(ex.ToString()); } finally { d = Math.Sin(d); } } w.Stop(); Console.Write(" try/catch/finally: "); Console.WriteLine(w.ElapsedMilliseconds); w.Reset(); d = 0; w.Start(); for (int i = ...
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Rename all files in directory from $filename_h to $filename_half?

... Just use bash, no need to call external commands. for file in *_h.png do mv "$file" "${file/_h.png/_half.png}" done Do not add #!/bin/sh For those that need that one-liner: for file in *.png; do mv "$file" "${file/_h.png/_half.png}"; done ...
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How do I check if file exists in Makefile so I can delete it?

... for continuation as above or you can get everything on one line with the && operator in bash. Then you can use a test command to test if the file does exist, e.g.: test -f myApp && echo File does exist -f file True if file exists and is a regular file. -s file ...
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How do you read a file into a list in Python? [duplicate]

...each line might have. When the with ends, the file will be closed automatically for you. This is true even if an exception is raised inside of it. 2. use of list comprehension This could be considered inefficient as the file descriptor might not be closed immediately. Could be a potential issue wh...
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Omitting the second expression when using the if-else shorthand

...(1 - 1 === 0) $('.woot').text('Woot!'); I use that form all the time with PHP, and now that I'm adopting Coffeescript, I use it in my Javascript as well. – b. e. hollenbeck Sep 14 '12 at 0:13 ...
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How do I remove a submodule?

... Can you given an example of usage for submodule deinit? – zakdances Apr 28 '13 at 18:42 5 ...
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How to list the properties of a JavaScript object?

...s5-compat-table/ Description of new methods: http://markcaudill.com/index.php/2009/04/javascript-new-features-ecma5/ share | improve this answer | follow | ...