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Operation on every pair of element in a list
Using Python, I'd like to compare every possible pair in a list.
4 Answers
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Does Python have a ternary conditional operator?
If Python does not have a ternary conditional operator, is it possible to simulate one using other language constructs?
26 ...
REST HTTP status codes for failed validation or invalid duplicate
... contained instructions. For example, this error condition may occur if an XML request body contains well-formed (i.e., syntactically correct), but semantically erroneous, XML instructions.
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Converting Storyboard from iPhone to iPad
... file and the file i want to copy in textwrangler (text editor)
Copied the xml text from old file to the new file between these xml tags
First Tag <scenes> <!--Contents View Controller-->
Paste Here
End Tags </class> </classes>
That worked for me. I got a new layoutout with...
Why does (1 in [1,0] == True) evaluate to False?
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Python actually applies comparison operator chaining here. The expression is translated to
(1 in [1, 0]) and ([1, 0] == True)
which is obviously False.
This also happens for expressions like
a < b < c
which tran...
What does the star operator mean, in a function call?
What does the * operator mean in Python, such as in code like zip(*x) or f(**k) ?
5 Answers
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SQL Server dynamic PIVOT query?
...tinct ',' + QUOTENAME(c.category)
FROM temp c
FOR XML PATH(''), TYPE
).value('.', 'NVARCHAR(MAX)')
,1,1,'')
set @query = 'SELECT date, ' + @cols + ' from
(
select date
, amount
, categ...
Mac SQLite editor [closed]
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Importing from CSV, JSON or XML.
Column reordering.
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Discl...
Circular list iterator in Python
... pool.next() didn't work for me, only next(pool). Probably because of Python 3?
– fjsj
Aug 21 '15 at 15:23
6
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“x not in y” or “not x in y”
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You've run into a CPython peephole optimisation; a compile-time optimisation that other Python implementations such as Jython and IronPython are free to ignore or copy (it is not part of the language specification).
– Mart...