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Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
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157
The idiomatic usage of EnsureSuccessStatusCode is to concisely verify success of a request, wh...
XPath to find elements that does not have an id or class
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145
Pretty straightforward:
//tr[not(@id) and not(@class)]
That will give you all tr elements l...
How to document a string type in jsdoc with limited possible values
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answered Oct 11 '13 at 16:09
SebastianSebastian
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Bring element to front using CSS
...o bring images to front using CSS . I've already tried setting z-index to 1000 and position to relative, but it still fails.
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How to crop an image in OpenCV using Python
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571
It's very simple. Use numpy slicing.
import cv2
img = cv2.imread("lenna.png")
crop_img = img[y:...
What is “lifting” in Scala?
... i > 0 => i % 2 == 0}
pf: PartialFunction[Int,Boolean] = <function1>
scala> pf.lift
res1: Int => Option[Boolean] = <function1>
scala> res1(-1)
res2: Option[Boolean] = None
scala> res1(1)
res3: Option[Boolean] = Some(false)
Methods
You can "lift" a method invocatio...
Why does pattern matching in Scala not work with variables?
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1 Answer
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Change directory command in Docker?
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162
You can run a script, or a more complex parameter to the RUN. Here is an example from a Docker...
Combine --user with --prefix error with setup.py install
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160
One time workaround:
pip install --user --install-option="--prefix=" <package_name>
o...
How do I wrap link_to around some html ruby code?
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271
link_to takes a block of code ( >= Rails 2.2) which it will use as the body of the tag.
So, ...