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Is the practice of returning a C++ reference variable evil?

... 420 In general, returning a reference is perfectly normal and happens all the time. If you mean: ...
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Namespace not recognized (even though it is there)

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Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default

...? – Muhamed Huseinbašić Feb 12 at 20:36 add a comment  |  ...
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Are there any disadvantages to always using nvarchar(MAX)?

In SQL Server 2005, are there any disadvantages to making all character fields nvarchar(MAX) rather than specifying a length explicitly, e.g. nvarchar(255)? (Apart from the obvious one that you aren't able to limit the field length at the database level) ...
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URL Encoding using C#

... answered Feb 22 '09 at 20:55 Gregory A BeamerGregory A Beamer 15.9k33 gold badges2222 silver badges2929 bronze badges ...
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What is android:weightSum in android, and how does it work?

... android:layout_width="500dp" android:layout_height="20dp" > <TextView android:layout_width="0dp" android:layout_height="match_parent" android:layout_weight="3" android:backgr...
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Test if string is a number in Ruby on Rails

...oshua Pinter 34k1717 gold badges188188 silver badges208208 bronze badges answered Apr 14 '11 at 10:13 Jakob SJakob S 17.6k33 gold ...
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Basic HTTP authentication with Node and Express 4

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Mar 1 '18 at 5:53 ...
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How do I use InputFilter to limit characters in an EditText in Android?

...ion. – Łukasz Sromek Sep 29 '12 at 20:16 4 In that example, where it returns "", I think it shou...
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Python, compute list difference

... answered Jun 26 '11 at 20:16 phihagphihag 239k6060 gold badges406406 silver badges444444 bronze badges ...