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Which characters are valid/invalid in a JSON key name?
... It can even have " as long as you escape it:
{"The \"meaning\" of life":42}
There is perhaps a chance you'll encounter difficulties loading such values into some languages, which try to associate keys with object field names. I don't know of any such cases, however.
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Asserting successive calls to a mock method
...> mock = Mock(return_value=None)
>>> mock(1)
>>> mock(2)
>>> mock(3)
>>> mock(4)
>>> calls = [call(2), call(3)]
>>> mock.assert_has_calls(calls)
>>> calls = [call(4), call(2), call(3)]
>>> mock.assert_has_calls(calls, any_ord...
How do I do an initial push to a remote repository with Git?
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answered Feb 25 '10 at 20:27
Josh LindseyJosh Lindsey
7,22722 gold badges2121 silver badges2525 bronze badges
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Can I get a patch-compatible output from git-diff?
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edited Jan 7 '14 at 15:42
answered Jan 6 '11 at 0:50
CB B...
How to write binary data to stdout in python 3?
In python 2.x I could do this:
4 Answers
4
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How to open a file for both reading and writing?
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275
Here's how you read a file, and then write to it (overwriting any existing data), without clos...
Compare DATETIME and DATE ignoring time portion
I have two tables where column [date] is type of DATETIME2(0) .
5 Answers
5
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Why Collections.sort uses merge sort instead of quicksort?
...), it was a fine choice, but today but we can
do much better.
Since 2003, Python's list sort has used an algorithm known as timsort
(after Tim Peters, who wrote it). It is a stable, adaptive, iterative
mergesort that requires far fewer than n log(n) comparisons when
running on partially...
Bash foreach loop
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236
Something like this would do:
xargs cat <filenames.txt
The xargs program reads its stand...
Rails “validates_uniqueness_of” Case Sensitivity
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232
validates_uniqueness_of :name, :case_sensitive => false does the trick, but you should keep...