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Is there any difference between “foo is None” and “foo == None”?
...03]: (38641984, 38641984, 48420880)
In [104]: x is y
Out[104]: True
In [105]: x == y
Out[105]: True
In [106]: x is z
Out[106]: False
In [107]: x == z
Out[107]: True
None is a singleton operator. So None is None is always true.
In [101]: None is None
Out[101]: True
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How to pass the value of a variable to the stdin of a command?
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this seems like it would be fragile and error-prone, no?
– ThorSummoner
Nov 14 '17 at 22:02
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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
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If you get a compiler error about type inference, check two things, (1) are the types the same, and (2) are the column names the same. The names part is a gotcha. This example won't compile even if all columns are varchars join T2 in db.tbl2 on ...
Check if a string has white space
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answered Nov 13 '09 at 19:05
Christian C. SalvadóChristian C. Salvadó
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How can I reset or revert a file to a specific revision?
... cannot use git reset to reset single file, you will get an error fatal: Cannot do hard reset with paths
– slier
Dec 23 '14 at 17:11
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How can I open the interactive matplotlib window in IPython notebook?
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ImportError: Failed to import any qt binding for the qt magic command
– mLstudent33
Feb 25 at 8:54
add a c...
Regular Expression to find a string included between two characters while EXCLUDING the delimiters
...g
– Cătălin Rădoi
Apr 5 '19 at 6:05
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How to run a JAR file
...any many thanks.
– Atul
Jan 27 at 7:05
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Gdb print to file instead of stdout
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qubodupqubodup
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How do I get a reference to the app delegate in Swift?
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answered Sep 13 '15 at 1:05
DogCoffeeDogCoffee
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