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How do I create a dictionary with keys from a list and values defaulting to (say) zero? [duplicate]

I have a = [1,2,3,4] and I want d = {1:0, 2:0, 3:0, 4:0} 5 Answers 5 ...
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How do I get the row count of a pandas DataFrame?

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What are the special dollar sign shell variables?

... 1398 $1, $2, $3, ... are the positional parameters. "$@" is an array-like construct of all positi...
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Can we write our own iterator in Java?

... answered May 1 '11 at 15:03 T.J. CrowderT.J. Crowder 825k153153 gold badges15121512 silver badges15541554 bronze badges ...
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How to set child process' environment variable in Makefile

... 158 Make variables are not exported into the environment of processes make invokes... by default. ...
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SQL - The conversion of a varchar data type to a datetime data type resulted in an out-of-range valu

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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?

...ference between :key => "value" (hashrocket) and key: "value" (Ruby 1.9) notations? 5 Answers ...
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)

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JPA: unidirectional many-to-one and cascading delete

... | edited Jun 25 '13 at 14:31 Vlasec 4,92333 gold badges2121 silver badges2929 bronze badges ans...
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Get the key corresponding to the minimum value within a dictionary

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