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Understanding Python's “is” operator
...nts True. x and y are two separate lists:
x[0] = 4
print(y) # prints [1, 2, 3]
print(x == y) # prints False
If you use the id() function you'll see that x and y have different identifiers:
>>> id(x)
4401064560
>>> id(y)
4401098192
but if you were to assign y to x then both...
How to set time delay in javascript
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edited Oct 27 '17 at 2:21
jegtugado
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Will the Garbage Collector call IDisposable.Dispose for me?
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The .Net Garbage Collector calls the Object.Finalize method of an object on garbage collection....
How to change column datatype from character to numeric in PostgreSQL 8.4
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You can try using USING:
The optional USING clause specifies how to compute the new column...
How does Apple find dates, times and addresses in emails?
...extWord isPartOfDate
"Feb." 3 1 4 "Wed" "29th" TRUE
"DEC" 3 0 3 "company" "went" FALSE
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You might get away with 50 examples of each, but the more the merrier. Then, the algorithm learns based on those examples, and can apply...
configure: error: C compiler cannot create executables
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answered Apr 27 '12 at 21:59
Ken ThomasesKen Thomases
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How to read contacts on Android 2.0
I'm working on Android 2.0 and am trying to receive a list of all contacts.
9 Answers
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get just the integer from wc in bash
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edited Sep 20 '10 at 1:31
answered Sep 19 '10 at 18:40
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How to get the max of two values in MySQL?
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Use GREATEST()
E.g.:
SELECT GREATEST(2,1);
Note: Whenever if any single value contains null at that time this function always returns null (Thanks to user @sanghavi7)
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