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Is there a literal notation for an array of symbols?
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Yes! This is possible now in Ruby 2.0.0. One way to write it is:
%i{foo bar} # => [:foo, :bar]
You can also use other delimiters, so you could also write %i(foo bar) or %i!foo bar! for example.
This feature was originally announced here:
http://...
How do android screen coordinates work?
I am working with Android Animation and I have found the Android coordinate system to be quite confusing so I am here to ask this question about how coordinates work in Android. I am following this image for moving one view to another but it seems it's not working:
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Best way to turn an integer into a month name in c#?
Is there a best way to turn an integer into its month name in .net?
6 Answers
6
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Command to escape a string in bash
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for example:
printf "%q" "hello\world"
hello\\world
This could be used through variables too:
printf -v var "%q\n" "hello\world"
echo "$var"
hello\\world
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Why does Haskell's “do nothing” function, id, consume tons of memory?
Haskell has an identity function which returns the input unchanged. The definition is simple:
1 Answer
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How to Detect if I'm Compiling Code with a particular Visual Studio version?
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_MSC_VER and possibly _MSC_FULL_VER is what you need. You can also examine visualc.hpp in any recent boost install for some usage examples.
Some values for the more recent versions of the compiler are:
MSVC++ 14.24 _MSC_VER...
Need command line to start web browser using adb
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Running this command will start a web browser in android:
adb shell am start -a android.intent.action.VIEW -d http://www.stackoverflow.com
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What is ng-transclude?
I have seen a number of questions on StackOverflow discussing ng-transclude, but none explaining in layman's terms what it is.
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How to check if field is null or empty in MySQL?
I am trying to figure out how to check if a field is NULL or empty . I have this:
7 Answers
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Using git to get just the latest revision
I want to track a project that uses git. I don't want to clone the full repository and the full history, I just want the latest revision, and I want to be able to update to new revisions from the remote project.
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