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PermGen elimination in JDK 8
...r’s
Per loader storage area – Metaspace
Linear allocation only
No individual reclamation (except for RedefineClasses and class loading failure)
No GC scan or compaction
No relocation for metaspace objects
Metaspace Tuning
The maximum metaspace size can be set using the -XX:MaxMetaspaceSize fla...
Is there a command for formatting HTML in the Atom editor?
... makes things worse --- inline elements such as <dfn> are wrapped inside of paragraphs.
– Garret Wilson
Jan 8 '16 at 15:29
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Is there a CSS selector for the first direct child only?
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What you posted literally means "Find any divs that are inside of section divs and are the first child of their parent." The sub contains one tag that matches that description.
It is unclear to me whether you want both children of the main div or not. If so, use this:
div.section &...
How to make Regular expression into non-greedy?
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how did c match nothing there
– Muhammad Umer
May 26 '19 at 6:03
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What's the difference of ContentType and MimeType
...pe" just a name used in
browser requests, and with very little
use outside it?
What's the main difference between the
each one, and when is right to call
something mimetype as opposed to
content-type ? Am i being pitty and
grammar nazi?
The reason isn't only backward compatibility...
C++ Double Address Operator? (&&)
I'm reading STL source code and I have no idea what && address operator is supposed to do. Here is a code example from stl_vector.h :
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check if directory exists and delete in one command unix
...this isn't the answer. One reason for testing before deleting would be inside a Jenkins job. If the directory doesn't exist and you try to delete it, that will fail the job. Checking beforehand is the better option.
– lumberjacked
Mar 1 '17 at 21:38
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How can I make setInterval also work when a tab is inactive in Chrome?
...hat the tab with my code becomes inactive), the setInterval is set to an idle state for some reason.
13 Answers
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How do I raise a Response Forbidden in django
... as you would any other response.
from django.http import HttpResponseForbidden
return HttpResponseForbidden()
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Print array elements on separate lines in Bash?
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@cxw Ah, I didn't see what you were trying to do there. I think it doesn't work because echo is a builtin in Bash. However, you can wrap it in a function and it will work! gist.github.com/steshaw/53ba0095bce8ccab52d26a14375dedb8
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