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Scala @ operator
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@Jim Scala Reference, 8.1. 8.12, specifically, though I don't know where the "as usual" there came from -- and 8.12 only speak of regular expression pattern (_*). But maybe this has been clarified on a newer version of the spec.
– Daniel C. So...
How to create a new language for use in Visual Studio
...ll the SDK for 2015 or later, you need to rerun the VS setup. In 2015 it's called "Visual Studio Extensibility Tools Update 3".
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What's the difference between io.sockets.emit and broadcast?
...ed sockets it will emit to all connected
socket except the one it is being called on. So in this case the socket
referenced by socket will not receive the event.
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Get current stack trace in Ruby without raising an exception
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You can use Kernel#caller:
# /tmp/caller.rb
def foo
puts caller # Kernel#caller returns an array of strings
end
def bar
foo
end
def baz
bar
end
baz
Output:
caller.rb:8:in `bar'
caller.rb:12:in `baz'
caller.rb:15:in `<main&...
What is sys.maxint in Python 3?
... integer, and I've read to use "sys.maxint" . However, in Python 3 when I call it I get:
6 Answers
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How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,
...lize there are a ton of questions about this, but none that I found specifically referenced which VS version they referred to. With that important information lacking, I still was unable to successfully use the answers I found. The most common was
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Django Server Error: port is already in use
... On mac you need to use sudo lsof -i tcp:8000 then kill the process ids that show up.
– gordonc
Jan 21 '15 at 13:24
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How can I make Array.Contains case-insensitive on a string array?
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But wouldn't this perform a costly ToLower() call on each item in the list? String.Equals with the StringComparison overload would be better suited in this example.
– Mike Cole
May 19 '11 at 20:49
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Newline in JLabel
...t's recommended in the new version of HTML to leave it as <br>. It's called a void tag. <br /> still works for backwards compatibility.
– gsingh2011
Apr 27 '12 at 3:50
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Visual Studio Editor does not underline errors anymore
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This is generally called Disable Squiggly or Wavy lines in Visual Studio.
How you will do in Visual studio 2013?
TOOLS -> Options... -> Text Editor -> C/C++ -> Advanced -> Disable Squiggles: True/False (Under IntelliSense) -&g...