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Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...ods that are marked as const.
The mutable exception makes it so you can now write or set data members that are marked mutable. That's the only externally visible difference.
Internally those const methods that are visible to you can also write to data members that are marked mutable. Essentiall...
View's SELECT contains a subquery in the FROM clause
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Now allowed in 5.7 ! :-)
– François Breton
Feb 18 '16 at 14:26
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How do I undo “Scope to this” in Visual Studio 2012?
...orer, I clicked on "Scope to this" to display only a part of the solution. Now I can't find how to get back to normal view.
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When should I choose Vector in Scala?
...eptually doing with it? If I see a function that returns an Option[A], I know that function has some holes in its domain (and is thus partial). We can apply this same logic to collections.
If I have a sequence of type List[A], I am effectively asserting two things. First, my algorithm (and data)...
How do I determine which iOS SDK I have?
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I think this changed due to how Xcode is now installed from the app store. I'm on 10.7 / Lion and had to do: ls /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/
– Stan Kurdziel
May 18 '1...
Using R to list all files with a specified extension
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Hmm should have added that the \` escape the .` now. So one does wonder why this got downvoted?
– Gavin Simpson
Mar 23 '12 at 11:55
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Git interoperability with a Mercurial Repository
...s between Git and Mercurial, in some cases targetted at users who already know Git:
Mercurial for Git users
Git and Mercurial - Compare and Contrast
What is the difference between Mercurial and Git
Mercurial and Git: a technical comparison
Git hg rosetta stone
Homebrew Coding: Mercurial
Francisoud...
What is the difference between a regular string and a verbatim string?
... I wonder why Resharper suggests this change. Do any CLR gurus know if verbatim strings are processed more efficiently since escape characters can be ignored?
– Matt Peterson
Jul 22 '10 at 18:25
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Best way to reverse a string
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@dok1 - don't mention it :) @sambo99 - now I'm intrigued, will have to whip out a code profiler tomorrow and have a look!
– Greg Beech
Oct 23 '08 at 0:50
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Java: when to use static methods
...pgToKpl(double mpg)
...which would be static, because one might want to know what 35mpg converts to, even if nobody has ever built a Car. But this method (which sets the efficiency of one particular Car):
void setMileage(double mpg)
...can't be static since it's inconceivable to call the metho...