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Mock functions in Go
...ard library to insert test hooks into code to make things easier to test:
https://golang.org/src/net/hook.go
https://golang.org/src/net/dial.go#L248
https://golang.org/src/net/dial_test.go#L701
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Open an IO stream from a local file or url
...ile_contents = open('local-file.txt') { |f| f.read }
web_contents = open('http://www.stackoverflow.com') {|f| f.read }
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Best way to generate random file names in Python
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Python has facilities to generate temporary file names, see http://docs.python.org/library/tempfile.html. For instance:
In [4]: import tempfile
Each call to tempfile.NamedTemporaryFile() results in a different temp file, and its name can be accessed with the .name attribute, e.g.:
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Fastest way to determine if an integer's square root is an integer
...e same technique in Java once you get the idea:
I originally found it at: http://www.codemaestro.com/reviews/9
Newton's method explained at wikipedia: http://en.wikipedia.org/wiki/Newton%27s_method
You can follow the link for more explanation of how it works, but if you don't care much, then this...
What is the size limit of a post request?
...t is applied to $_GET, $_POST and $_COOKIE superglobal separately)"
Ref.: http://www.php.net/manual/en/info.configuration.php#ini.max-input-vars
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Interfaces with static fields in java for sharing 'constants'
...tants!). For an exposition on traits as units of composable behavior, see http://scg.unibe.ch/archive/papers/Scha03aTraits.pdf. For a short description of how traits in Scala compare with interfaces in Java, see http://www.codecommit.com/blog/scala/scala-for-java-refugees-part-5. In the context o...
Getting a list of all subdirectories in the current directory
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What is the maximum recursion depth in Python, and how to increase it?
...increase the limit both in the sys and the resource modules: stackoverflow.com/a/16248113/205521
– Thomas Ahle
Apr 28 '14 at 19:10
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Setting the selected value on a Django forms.ChoiceField
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Trouble comparing time with RSpec
...ithin matcher is the best practice
...and it has some more uscases -> http://www.eq8.eu/blogs/27-rspec-be_within-matcher
But one more way how to deal with this is to use Rails built in midday and middnight attributes.
it do
# ...
stubtime = Time.now.midday
expect(Time).to receive(:no...