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T-SQL stored procedure that accepts multiple Id values
...not too complex and higher performance than iterative method.
Dynamic SQL. Can be slow and has security implications.
Passing the List as Many Parameters. Tedious and error prone, but simple.
Really Slow Methods. Methods that uses charindex, patindex or LIKE.
I really can't recommend enough to ...
Why does Sql Server keep executing after raiserror when xact_abort is on?
... got surprised by something in TSQL. I thought that if xact_abort was on, calling something like
4 Answers
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How often does python flush to a file?
...ting system's default buffering unless you configure it do otherwise. You can specify a buffer size, unbuffered, or line buffered.
For example, the open function takes a buffer size argument.
http://docs.python.org/library/functions.html#open
"The optional buffering argument specifies the file...
Pandas: create two new columns in a dataframe with values calculated from a pre-existing column
...rame df with n columns (n > 0).
These new columns result from the application of a function to one of the columns in the dataframe.
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How does zip(*[iter(s)]*n) work in Python?
...e each element is x. *arg unpacks a sequence into arguments for a function call. Therefore you're passing the same iterator 3 times to zip(), and it pulls an item from the iterator each time.
x = iter([1,2,3,4,5,6,7,8,9])
print zip(x, x, x)
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Regex lookahead for 'not followed by' in grep
...GNU grep, the current version supports options -P or --perl-regexp and you can then use the regex you wanted.
If you don't have (a sufficiently recent version of) GNU grep, then consider getting ack.
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How do I ignore the initial load when watching model changes in AngularJS?
...ue approach suggested by @MW. is both simpler and more Angular idiomatic. Can you update the accepted answer?
– gerryster
Nov 18 '14 at 19:56
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Finding Number of Cores in Java
How can I find the number of cores available to my application from within Java code?
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What is the right way to override a setter method in Ruby on Rails?
...ccess the columns of the table as attributes of the model. This is what we call ActiveRecord ORM mapping.
Also keep in mind that the attr_accessible at the top of the model has nothing to do with accessors. It has a completely different functionlity (see this question)
But in pure Ruby, if you hav...
How can I obtain the element-wise logical NOT of a pandas Series?
I have a pandas Series object containing boolean values. How can I get a series containing the logical NOT of each value?
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