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Echo newline in Bash prints literal \n
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You could use printf instead:
printf "hello\nworld\n"
printf has more consistent behavior than echo. The behavior of echo varies greatly between different versions.
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How do I read an entire file into a std::string in C++?
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@DevSolar Well, the more legible version is ~30% shorter, lacks a cast and is otherwise equivalent. My question therefore stands: "What's the point of making it a oneliner?"
– sehe
Sep 21 '12 at 15:00
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Advantages to Using Private Static Methods
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Explain how finding cycle start node in cycle linked list work?
...to X_mu, the start of the cycle (by definition of mu). Then if you take i more steps, where i is a multiple of the cycle length, you end up back at the cycle start: X_mu + i = X_mu. But addition is commutative, so this is equivalent to taking i steps to get from the start to the first meeting point...
Auto-loading lib files in Rails 4
...ll. I think that lulalala's solution is better. Here's a blog post with more details: blog.arkency.com/2014/11/…
– hirowatari
Jun 9 '16 at 15:45
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Symbolic links and synced folders in Vagrant
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@SteveBennett, agreed re: potential confusion. All the more reason to clarify. It's hard to imagine this suggestion would have solved your issue when it refers to such an old [long-since-resolved] issue, unless you were using a considerably old version of vagrant. And even if it ...
What is the most pythonic way to check if an object is a number?
... '2' False
This is, of course, contrary to duck typing. If you are more concerned about how an object acts rather than what it is, perform your operations as if you have a number and use exceptions to tell you otherwise.
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Cross Domain Form POSTing
...e form, then the same origin policy is not applicable.
See wikipedia for more information
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What's the best way to break from nested loops in JavaScript?
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@SeantheBean Done. This does seem like the more straightforward answer and not open to abuse because it's only available to continue and break.
– Gary Willoughby
Nov 12 '15 at 21:17
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Xcode 4.2 debug doesn't symbolicate stack call
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Can you please be more specific on how to use it? It doesn't seem to work for me.
– Danut Pralea
Dec 17 '11 at 16:34
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