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Mapping over values in a python dictionary
... and remind myself that yes, keys and values are iterated over in the same order if the dict doesn't change. I don't have to think at all about what the dictcomp is doing, and so it's the right answer.
– DSM
Sep 1 '12 at 15:39
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Why array implements IList?
...t to me it rather looks like a hack. Interfaces must be thin and simple in order for a class to implement all the members.
– oleksii
May 11 '11 at 18:38
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Expert R users, what's in your .Rprofile? [closed]
...l, NAs generated
Factors are great when you need them (e.g. implementing ordering in graphs) but a nuisance most of the time.
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Regular Expression: Any character that is NOT a letter or number
...aracter that is not a letter or a number. So characters such as (,,@,£,() etc ...
9 Answers
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PHP parse/syntax errors; and how to solve them
...yond the scope of this question (debugger, database connector, uml diagram etc.) IDE will save you time and will prevent more than just syntax errors.
– Louis Loudog Trottier
Mar 27 '17 at 4:48
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Executing command line programs from within python [duplicate]
...ilding a web application that will is going to manipulate (pad, mix, merge etc) sound files and I've found that sox does exactly what I want. Sox is a linux command line program and I'm feeling a little uncomfortable with having the python web app starting new sox processes on my server on a per r...
HttpServletRequest get JSON POST data [duplicate]
...me");
// JSONArray arr = jsonObject.getJSONArray("arrayParamName");
// etc...
}
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jQuery or CSS selector to select all IDs that start with some string [duplicate]
...don't know the type of html element? like it could be an input, or select, etc.
– And Wan
Jul 13 '17 at 14:44
@And Wan...
Git conflict markers [duplicate]
...in this case 77976da35a11. That is the object name (or "hash", "SHA1sum", etc.) of the commit that was merged into HEAD. All objects in git, whether they're commits (version), blobs (files), trees (directories) or tags have such an object name, which identifies them uniquely based on their content...
Calling filter returns [duplicate]
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It looks like you're using python 3.x. In python3, filter, map, zip, etc return an object which is iterable, but not a list. In other words,
filter(func,data) #python 2.x
is equivalent to:
list(filter(func,data)) #python 3.x
I think it was changed because you (often) want to do the filt...