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What integer hash function are good that accepts an integer hash key?
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answered Mar 20 '09 at 9:59
Rafał DowgirdRafał Dowgird
36.7k1010 gold badges7272 silver badges8989 bronze badges
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Check if the number is integer
....integer <- function(N){
!grepl("[^[:digit:]]", format(N, digits = 20, scientific = FALSE))
}
check.integer(3243)
#TRUE
check.integer(3243.34)
#FALSE
check.integer("sdfds")
#FALSE
This solution also allows for integers in scientific notation:
> check.integer(222e3)
[1] TRUE
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Uninstall Node.JS using Linux command line?
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edited Mar 10 '13 at 20:42
Glen Selle
3,84644 gold badges3232 silver badges5858 bronze badges
answe...
How to map calculated properties with JPA and Hibernate
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edited Jun 20 '18 at 16:43
Ask613
2,59511 gold badge1414 silver badges2424 bronze badges
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How to apply a CSS filter to a background image
...k;
background-image: url('https://i.imgur.com/lL6tQfy.png');
width: 1200px;
height: 800px;
-webkit-filter: blur(5px);
-moz-filter: blur(5px);
-o-filter: blur(5px);
-ms-filter: blur(5px);
filter: blur(5px);
}
.content {
position: fixed;
left: 0;
right: 0;
z-ind...
Pass a PHP string to a JavaScript variable (and escape newlines) [duplicate]
...ash.
– Craig Jacobs
Jan 7 '17 at 21:20
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show 1 more comment
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initialize a numpy array
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answered Dec 26 '10 at 20:56
KatrielKatriel
102k1717 gold badges120120 silver badges157157 bronze badges
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Get the generated SQL statement from a SqlCommand object?
...ull;
exec [spMyStoredProc]
@InEmployeeID = 1000686
, @InPageSize = 20
, @InPage = 1
, @OutTotalRows = @OutTotalRows output
;
select 'Return Value' = convert(varchar, @return_value);
select '@OutTotalRows' = convert(varchar, @OutTotalRows);
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Is it safe to use Project Lombok? [closed]
...de-effects.
– GaryF
Oct 4 '10 at 11:20
9
I just realized that the javadoc remark might refer to t...
How do I use PHP namespaces with autoload?
... Person\Barnes\David as MyPerson;
$class = new MyPerson\Class1();
Edit (2009-12-14):
Just to clarify, my usage of "use ... as" was to simplify the example.
The alternative was the following:
$class = new Person\Barnes\David\Class1();
or
use Person\Barnes\David\Class1;
// ...
$class = new ...