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Why does pattern matching in Scala not work with variables?
...lse")
}
}
To avoid accidentally referring to variables that already existed in the enclosing scope, I think it makes sense that the default behaviour is for lowercase patterns to be variables and not stable identifiers. Only when you see something beginning with upper case, or in back ticks, d...
Is it possible to update a localized storyboard's strings?
...
There are two options:
Option 1
Xcode can "reload" the file by converting the file to either an [Interface Builder Cocoa Touch Storyboard] file type or a [Localizable Strings] file type.
Select your base storyboard file from the Project Navigator
Find the ...
Bash: Copy named files recursively, preserving folder structure
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Have you tried using the --parents option? I don't know if OS X supports that, but that works on Linux.
cp --parents src/prog.js images/icon.jpg /tmp/package
If that doesn't work on OS X, try
rsync -R src/prog.js images/icon.jpg /tmp/package
as aif suggested.
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Can we have functions inside functions in C++?
...ey can have functions (non-static or static), so you can get this to some extend, albeit it's a bit of a kludge:
int main() // it's int, dammit!
{
struct X { // struct's as good as class
static void a()
{
}
};
X::a();
return 0;
}
However, I'd question the praxis. Everyone k...
Comment out text in R Markdown (Rmd file)
In an R Markdown ( .Rmd ) file, how do you comment out unused text? I'm not referring to the text in the R code chunk, but the general texts, like % in LaTex for example.
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How can I randomize the lines in a file using standard tools on Red Hat Linux?
...ow can I randomize the lines in a file using standard tools on Red Hat Linux?
11 Answers
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Catch multiple exceptions in one line (except block)
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From Python Documentation:
An except clause may name multiple exceptions as a parenthesized tuple, for example
except (IDontLikeYouException, YouAreBeingMeanException) as e:
pass
Or, for Python 2 only:
except (IDontLikeYouException, YouAreBeingMea...
How do I use IValidatableObject?
... }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
var results = new List<ValidationResult>();
if (this.Enable)
{
Validator.TryValidateProperty(this.Prop1,
new ValidationContext(this, null, ...
How to pretty print XML from the command line?
Related: How can I pretty-print JSON in (unix) shell script?
8 Answers
8
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How to refer to relative paths of resources when working with a code repository
... working with a code repository which is deployed to both Windows and Linux - sometimes in different directories. How should one of the modules inside the project refer to one of the non-Python resources in the project (CSV files, etc.)?
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