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Why do we have map, fmap and liftM?
...r see an error about lists than about Functors.
-- Typeclassopedia, page 20
fmap and liftM exist because monads were not automatically functors in Haskell:
The fact that we have both fmap and liftM is an
unfortunate consequence of the fact that the Monad type class does not require
a Func...
How to send only one UDP packet with netcat?
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205
If you are using bash, you might as well write
echo -n "hello" >/dev/udp/localhost/8000
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How to add edge labels in Graphviz?
...ldn't there be a gap?
– AndreKR
Jan 20 '11 at 22:27
11
@AndreKR A quick fix is to just put a spac...
How can I use “puts” to the console without a line break in ruby on rails?
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202
You need to use print instead of puts. Also, if you want the dots to appear smoothly, you need...
increase legend font size ggplot2
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Ashish MarkandayAshish Markanday
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C# Error: Parent does not contain a constructor that takes 0 arguments
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203
Since you don't explicitly invoke a parent constructor as part of your child class constructor...
How can I iterate through the unicode codepoints of a Java String?
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edited Jan 7 '16 at 20:24
kmort
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Which characters are valid/invalid in a JSON key name?
...caped?
– Daniel W.
Dec 18 '15 at 12:20
1
Can anyone clarify if this includes things like the Unic...
Does Flask support regular expressions in its URL routing?
...p.run(debug=True, host='0.0.0.0', port=5000)
this URL should return with 200: http://localhost:5000/abc0-foo/
this URL should will return with 404: http://localhost:5000/abcd-foo/
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AngularJS directive with default options
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answered Dec 20 '13 at 17:20
HunterHunter
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