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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass

... I encountered the same problem while manually adding constraints in code. In code, I was doing the following: { [self setTranslatesAutoresizingMaskIntoConstraints:YES]; [self addSubview:someView]; [self addSubview:someOtherView]; [self addConstraint...
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Why use a public method in an internal class?

...presents the key, documented functionality provided by this object." Basically, my attitude is: suppose I decided to make this internal class into a public class. In order to do that, I want to change exactly one thing: the accessibility of the class. If turning an internal class into a public clas...
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Combining two Series into a DataFrame in pandas

... this actually avoids copying too (as compared to the dict solution) – Jeff Aug 5 '13 at 16:27 ...
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What does #defining WIN32_LEAN_AND_MEAN exclude exactly?

I found the explanation defining WIN32_LEAN_AND_MEAN "reduces the size of the Win32 header files by excluding some of the less frequently used APIs". Somewhere else I read that it speeds up the build process. ...
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How do I calculate tables size in Oracle

Being used to (and potentially spoiled by) MSSQL, I'm wondering how I can get at tables size in Oracle 10g. I have googled it so I'm now aware that I may not have as easy an option as sp_spaceused. Still the potential answers I got are most of the time outdated or don't work. Probably because I'm no...
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test a file upload using rspec - rails

... fixture_file_upload is being treated as a string in params, anyone know why? – Abe Petrillo Aug 27 '13 at 14:17 3 ...
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Passing parameters in rails redirect_to

How do we pass parameters in redirect_to in rails? I know we can pass id using this: 9 Answers ...
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Find where python is installed (if it isn't default dir)

...isn't in it's default directory, there surely is a way of finding it's install location from here? 11 Answers ...
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How to fix HTTP 404 on Github Pages?

... I had just one commit with all my files. I pushed an empty commit, refreshed the page and it worked. git commit --allow-empty -m "Trigger rebuild" git push If this doesn't work, as @Hendrikto pointed out in the comments, check out the Github status ...
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Is it possible to GROUP BY multiple columns using MySQL?

...garding SUM using with GROUP BY. If GROUP BY only by one column, then SUMs all values of each distinct (different) the column value sqlfiddle.com/#!9/1cbde2/2. If GROUP BY two columns. Then mysql at first checks if for the first column value there are different values in the second column. If yes, t...