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Understanding what 'type' keyword does in Scala
I am new to Scala and I could not really find a lot about the type keyword. I am trying to understand what the following expression may mean:
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What's wrong with cplusplus.com?
This is perhaps not a perfectly suitable forum for this question, but let me give it a shot, at the risk of being moved away.
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How to split a string in Haskell?
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There is a package for this called split.
cabal install split
Use it like this:
ghci> import Data.List.Split
ghci> splitOn "," "my,comma,separated,list"
["my","comma","separated","list"]
It comes with a lot of other functions for spl...
Rails migration: t.references with alternative name?
So I have a create_table like this for Courses at a School:
5 Answers
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In Bash, how do I add a string after each line in a file?
...'s/$/string after each line/' -i filename
If not, you have to make a temporary file:
typeset TMP_FILE=$( mktemp )
touch "${TMP_FILE}"
cp -p filename "${TMP_FILE}"
sed -e 's/$/string after each line/' "${TMP_FILE}" > filename
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Detect blocked popup in Chrome
...gical time" you speak of is probably when the popup's DOM has been loaded. Or else it might be when everything (images, outboard CSS, etc.) has been loaded. You could test this easily by adding a very large graphic to the popup (clear your cache first!). If you were using a Javascript Framework like...
Can I use twitter bootstrap without jquery?
I work in a project where we don't use JQuery.
5 Answers
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How to compare objects by multiple fields
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You can implement a Comparator which compares two Person objects, and you can examine as many of the fields as you like. You can put in a variable in your comparator that tells it which field to compare to, although it would probably be simpler to just ...
How to add text to a WPF Label in code?
...find out how to add a text to a WPF Label control in code. Like following for a TextBlock:
6 Answers
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Switching to landscape mode in Android Emulator
... after a couple hours of searching the documentation and Google. I set the orientation of my Android app to landscape in the AndroidManifest.xml file:
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