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Get hostname of current request in node.js Express
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206
If you're talking about an HTTP request, you can find the request host in:
request.headers.hos...
Why can't decimal numbers be represented exactly in binary?
...to SO about floating-point representation. For example, the decimal number 0.1 doesn't have an exact binary representation, so it's dangerous to use the == operator to compare it to another floating-point number. I understand the principles behind floating-point representation.
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Javascript replace with reference to matched group?
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answered Aug 5 '09 at 17:51
airportyhairportyh
18.5k1212 gold badges5454 silver badges7171 bronze badges
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class name and method name dropdown list is missing (visual studio setting)
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250
Tools-->Options...
Text Editor-->All Languages
Check "Navigation Bar."
(Picture is from...
What is the javascript filename naming convention? [closed]
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One possible naming convention is to use something similar to the naming scheme jQuery uses. It'...
Escape a dollar sign in string interpolation
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180
Just double it
scala> val name = "foo"
name: String = foo
scala> s"my.package.$name$$"
r...
What does the KEY keyword mean?
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answered May 29 '09 at 3:34
MartinodFMartinodF
7,55022 gold badges2828 silver badges2828 bronze badges
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Convert SVG to image (JPEG, PNG, etc.) in the browser
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250
Here is how you can do it through JavaScript:
Use the canvg JavaScript library to render the S...
Can a dictionary be passed to django models on create?
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edited Oct 15 '09 at 21:15
answered Oct 15 '09 at 10:49
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How I can delete in VIM all text from current line to end of file?
I have very large files (more than 10Gb). I need only some lines from the top of the file. Is it possible (in vim) to delete the rest of the file (from current line to the end of file)?
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