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Android Studio quick documentation always “fetching documentation”
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Difference between map and collect in Ruby?
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edited Mar 30 '12 at 12:33
answered Mar 10 '11 at 2:24
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Difference between left join and right join in SQL Server [duplicate]
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Select * from Table1 left join Table2 ...
and
Select * from Table2 right join Table1 ...
are indeed completely interchangeable. Try however Table2 left join Table1 (or its identical pair, Table1 right join Table2) to see a difference. This query should giv...
How do you check whether a number is divisible by another number (Python)?
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231
You do this using the modulus operator, %
n % k == 0
evaluates true if and only if n is an ...
What represents a double in sql server?
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392
float
Or if you want to go old-school:
real
You can also use float(53), but it means the sa...
What's the idiomatic syntax for prepending to a short python list?
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What characters are valid for JavaScript variable names?
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?
... to be used if case matching is not necessary
$ grep -in null myfile.txt
2:example two null,
4:example four null,
Combine with awk to print out the line number after the match:
$ grep -in null myfile.txt | awk -F: '{print $2" - Line number : "$1}'
example two null, - Line number : 2
example fo...
Sequence contains more than one element
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255
The problem is that you are using SingleOrDefault. This method will only succeed when the col...