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How to merge a transparent png image with another image using PIL
...zger
– digitaldavenyc
Oct 11 '16 at 20:55
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show 2 more comments
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What is this 'Waiting for Background operation' in Visual Studio 2012?
Occassionaly, but fairly often, for no apparent reason, VS 2012 will lock up with a dialogue that says, "Waiting for a background operation to finish". E.g. this may happen during a plain old code edit, not on explicitly invoking any IDE command.
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How to override to_json in Rails?
..."<hash>".
– Tyler Collier
Oct 20 '11 at 0:17
@TylerCollier it should be same options as to_xml
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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
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answe...
Disable ALL CAPS menu items in Visual Studio 2013
In Visual Studio 2013, Microsoft again presents the menu in UPPERCASE as the default.
6 Answers
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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
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What are the benefits of dependency injection containers?
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answered Oct 8 '08 at 12:20
Andrew BickertonAndrew Bickerton
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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 ...