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ExecJS::RuntimeError on Windows trying to follow rubytutorial
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13 Answers
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Where are environment variables stored in registry?
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283
Here's where they're stored on XP through Server 2012 R2:
User Variables
HKEY_CURRENT_USER\E...
Java exception not caught?
... block that also throws an exception:
} finally {
throw new Exception("3");
}
Exception("2") will be discarded and only Exception("3") will be propagated.
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Rounding float in Ruby
..., I can only use .round which basically turns it into an int, meaning 2.34.round # => 2. Is there a simple effect way to do something like 2.3465 # => 2.35
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Error in : object of type 'closure' is not subsettable
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library(shiny)
reactive_df <- reactive({
data.frame(col1 = c(1,2,3),
col2 = c(4,5,6))
})
While we often work with reactive expressions in shiny as if they were data frames, they are actually functions that return data frames (or other objects).
isolate({
print(reactiv...
difference between scope and namespace of ruby-on-rails 3 routing
...ference is between a namespace and a scope in the routing of ruby-on-rails 3.
5 Answers
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Retain precision with double in Java
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153
As others have mentioned, you'll probably want to use the BigDecimal class, if you want to have ...
Quickly create a large file on a Linux system
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rogerdpack
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answered Apr 16 '11 at 18:28
FrantaFranta
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how to provide a swap function for my class?
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3 Answers
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