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How do you get the length of a string?
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Good open source django project for learning [closed]
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edited Jan 4 '19 at 9:06
Piscine Molitor Patel
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answered Sep 30 '09 at 17:29
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jQuery .on('change', function() {} not triggering for dynamically created inputs
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edited Jun 18 '15 at 20:24
Dave Powers
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answe...
Python pandas: fill a dataframe row by row
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JeffJeff
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What is a stream?
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edited Aug 1 '09 at 11:42
answered Aug 1 '09 at 11:10
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Java - removing first character of a string
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Use the substring() function with an argument of 1 to get the substring from position 1 (after t...
In PyCharm, how to go back to last location?
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answered Aug 3 '14 at 10:38
awesoonawesoon
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MySQL query to get column names?
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edited Nov 12 '10 at 13:54
answered Nov 12 '10 at 13:47
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Where is the Keytool application?
...machine, you would normally find the jdk at
C:\Program Files\Java\jdk1.8.0_121\bin
It is used for managing keys and certificates you can sign things with, in your case, probably a jar file.
If you provide more details of what you need to do, we could probably give you a more specific answer.
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What does the `forall` keyword in Haskell/GHC do?
...t fit all possible as. For example:
ghci> length ([] :: forall a. [a])
0
An empty list does work as a list of any type.
So with Existential-Quantification, foralls in data definitions mean that, the value contained can be of any suitable type, not that it must be of all suitable types.
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