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How do I see what character set a MySQL database / table / column is?
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edited Oct 10 '19 at 12:42
Manuel Jordan
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Can someone explain the traverse function in Haskell?
...thing. If everything goes "well", it looks like this:
traverse half [2,4..10]
--Just [1,2,3,4,5]
But...
traverse half [1..10]
-- Nothing
The reason is that the <*> function is used to build the result, and when one of the arguments is Nothing, we get Nothing back.
Another example:
rep...
Is there a “do … until” in Python? [duplicate]
...zy logic tree
– CTS_AE
Dec 1 '19 at 10:59
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show 1 more co...
Can Selenium interact with an existing browser session?
...ising each time.
– Pavel Vlasov
Jan 10 '18 at 18:56
I am getting the dummy window also, it's not that big of a deal, b...
Need to ZIP an entire directory using Node.js
...es)?
– Ionică Bizău
Jan 12 '15 at 10:21
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Archiver makes this even simpler now. Rather than us...
Convert to binary and keep leading zeros in Python
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Use the format() function:
>>> format(14, '#010b')
'0b00001110'
The format() function simply formats the input following the Format Specification mini language. The # makes the format include the 0b prefix, and the 010 size formats the output to fit in 10 characters w...
How to grep a text file which contains some binary data?
...LL="C" grep -a
– Chris Stratton
Feb 10 '19 at 18:05
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How do I create directory if none exists using File class in Ruby?
...(some_path))
– Eureka
Sep 27 '12 at 10:43
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Regex empty string or email
...use it's ugly is silly.
– Peter
Jul 10 '13 at 18:05
This isn't constructive. RegEx is tried and tested (and far from u...
What is the difference between an interface and abstract class?
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e-satise-satis
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