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Multiprocessing: How to use Pool.map on a function defined in a class?
...e defaultdict.
– sans
Jul 8 '11 at 23:41
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Looping through array and removing items, without breaking for loop
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edited Dec 8 '17 at 17:03
community wiki
4 re...
How do I get the computer name in .NET
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Nov 20 '09 at 3:46
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How do I use arrays in C++?
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305
Arrays on the type level
An array type is denoted as T[n] where T is the element type and n i...
ASP.NET MVC 3: Override “name” attribute with TextBoxFor
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Rob, actually there is a much simpler way. Instead of name, use Name:
@Html.TextBoxFor(x =>...
css overflow - only 1 line of text
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If you want to restrict it to one line, use white-space: nowrap; on the div.
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
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As I know, PDO_MYSQLND replaced PDO_MYSQL in PHP 5.3. Confusing part is that name is still PDO_MYSQL. So now ND is default driver for MySQL+PDO.
Overall, to execute multiple queries at once you need:
PHP 5.3+
mysqlnd
Emulated prepared statements. Make sure PDO::ATTR_EMULATE_...
Warning message: In `…` : invalid factor level, NA generated
... "Type" to be a character.
> fixed <- data.frame("Type" = character(3), "Amount" = numeric(3))
> str(fixed)
'data.frame': 3 obs. of 2 variables:
$ Type : Factor w/ 1 level "": NA 1 1
$ Amount: chr "100" "0" "0"
>
> fixed <- data.frame("Type" = character(3), "Amount" = nume...