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How can I display an image from a file in Jupyter Notebook?
...u can do the following:
from IPython.display import Image
Image(filename='test.png')
(official docs)
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How to simulate a higher resolution screen? [closed]
Is there any way for the browser to test my websites in resolutions that are higher than my screens?
9 Answers
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Overriding id on create in ActiveRecord
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Try
a_post = Post.new do |p|
p.id = 10
p.title = 'Test'
p.save
end
that should give you what you're looking for.
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How to get function parameter names/values dynamically?
... @andes Note you are including the regex compilation in your tests. These should only be done once. Your results may be different if you move the regex compilation to the setup step instead of the test
– Jack Allan
Apr 7 '15 at 10:07
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Remove not alphanumeric characters from string
....g.:
input.replace(/[^0-9a-z]/gi, '')
The input is malformed
Since the test string contains various escaped chars, which are not alphanumeric, it will remove them.
A backslash in the string needs escaping if it's to be taken literally:
"\\test\\red\\bob\\fred\\new".replace(/\W/g, '')
"testredb...
How to prevent rm from reporting that a file was not found?
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-f is the correct flag, but for the test operator, not rm
[ -f "$THEFILE" ] && rm "$THEFILE"
this ensures that the file exists and is a regular file (not a directory, device node etc...)
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No tests found with test runner 'JUnit 4'
My Java test worked well from Eclipse. But now, when I relaunch test from the run menu, I get the following message:
41 An...
Should I be using Protractor or Karma for my end-to-end testing? [closed]
Should I be using Protractor or Karma for my end-to-end testing?
1 Answer
1
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How to check if a string contains a substring in Bash
...so note that you can reverse the comparison by just switching to != in the test. Thanks for the answer!
– Quinn Taylor
Jul 30 '09 at 17:14
65
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Mock HttpContext.Current in Test Init Method
I'm trying to add unit testing to an ASP.NET MVC application I have built. In my unit tests I use the following code:
4 An...