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Where is Vagrant saving changes to the VM?

...t imports the base box which is located at ~/.vagrant.d/boxes/, like you said. This is where the base boxes are kept. It uses it to start a VM from the clean state. When importing a VM, the responsibility of where to store data files and VM state is up to VirtualBox itself. This is a configurable lo...
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R - Markdown avoiding package loading messages

... @Head results can be FALSE (which is an alias of results="hide") since knitr 1.16: github.com/yihui/knitr/issues/1360 – Yihui Xie Aug 7 '18 at 4:46 add a comme...
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Getting All Variables In Scope

...in ____)) since that will tell you what's available on various objects provided to you (this and arguments; if you're not sure what arguments they give you, you can find out via the arguments variable that's implicitly defined for every function). So in addition to whatever's in-scope because of wh...
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Is it possible to set transparency in CSS3 box-shadow?

...shadow */ box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.5); div { width: 200px; height: 50px; line-height: 50px; text-align: center; color: white; background-color: red; margin: 10px; } div.a { box-shadow: 10px 10px 10px #000; } div.b { box-shadow:...
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What is the purpose of flush() in Java streams?

...d 'flush' should not be in its definition. Recursive definitions are a bad idea for understanding new things. I am aware that you did not write the definition. – Jonathan Komar May 23 '19 at 13:13 ...
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What's the difference between Jetty and Netty?

... '17 at 10:26 I am the Most Stupid Person 1,90533 gold badges1717 silver badges3939 bronze badges answered Mar 22 '11 at 4:21 ...
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Is there a difference between “raise exception()” and “raise exception” without parenthesis?

...btained when needed by instantiating the class with no arguments." That said, even though the semantics are the same, the first form is microscopically faster, and the second form is more flexible (because you can pass it arguments if needed). The usual style that most people use in Python (i.e. ...
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Why does the C# compiler go mad on this nested LINQ query?

...yours, after lambdas have been analyzed, compiles without issue: static void Main() { var x = Enumerable.Range(0, 1).Sum(a); } private static int a(int a) { return Enumerable.Range(0, 1).Sum(b); } private static int b(int b) { return Enumerable.Range(0, 1).Sum(c); } private static int ...
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“int main (vooid)”? How does that work?

... and, in the process, I made a spelling mistake in the main function by accidentally using vooid instead of void . 4 Ans...
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How to retrieve Request Payload

... it. Then it will be no different than an array from Input::all(); On a side not this would probably work for everyone else too. – Michael J. Calkins Mar 30 '13 at 16:28 ...