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ToList()— does it create a new list?
... answered May 5 '10 at 14:32
LukeHLukeH
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How to extract one column of a csv file
If I have a csv file, is there a quick bash way to print out the contents of only any single column? It is safe to assume that each row has the same number of columns, but each column's content would have different length.
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Create a date from day month and year with T-SQL
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Cade RouxCade Roux
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Copy array by value
... answered Sep 20 '11 at 13:41
SaketSaket
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Array slices in C#
...y is an IEnumerable<byte> itself.
Simply use LINQ sequence methods like Take() to get what you want out of it (don't forget to include the Linq namespace with using System.Linq;):
byte[] foo = new byte[4096];
var bar = foo.Take(41);
If you really need an array from any IEnumerable<byte...
How to remove/change JQuery UI Autocomplete Helper text?
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I know this has been asnwered but just wanted to give an implementation example:
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C",
"C++"
];
$("#find-subj").autoc...
Converting RGB to grayscale/intensity
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The specific numbers in the question are from CCIR 601 (see the Wikipedia link below).
If you convert RGB -> grayscale with slightly different numbers / different methods,
you won't see much difference at all on a normal computer screen
under normal lighting conditions -- try it.
Here ...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
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Signed integer overflow (as strictly speaking, there is no such thing as "unsigned integer overflow") means undefined behaviour. And this means anything can happen, and discussing why does it happen under the rules of C++ doesn't make sense.
C++11 draft N3337: §5....
Explicitly select items from a list or tuple
...rray(range(1000))
>>> myBigList[(87, 342, 217, 998, 500)]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
IndexError: invalid index
>>> myBigList[[87, 342, 217, 998, 500]]
array([ 87, 342, 217, 998, 500])
>>> myBigList[numpy.array([87, ...
Elastic Search: how to see the indexed data
...here does Elastic Search store the indexed data? It would be useful to check if the actual indexed data is wrong.
8 Answers...