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Pair/tuple data type in Go
While doing the final exercise of the Tour of Go , I decided I needed a queue of ( string , int ) pairs. That's easy enough:
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what does the __file__ variable mean/do?
I usually just hard-wire these with the actual path. But there is a reason for these statements that determine path at runtime, and I would really like to understand the os.path module so that I can start using it.
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Convert a list of objects to an array of one of the object's properties
Say I have the following class:
4 Answers
4
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get CSS rule's percentage value in jQuery
Let's say the rule is as follows:
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How to check if a map contains a key in Go?
I know I can iterate over a map m by,
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Python: Convert timedelta to int in a dataframe
I would like to create a column in a pandas data frame that is an integer representation of the number of days in a timedelta column. Is it possible to use 'datetime.days' or do I need to do something more manual?
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CSS 100% height with padding/margin
With HTML/CSS, how can I make an element that has a width and/or height that is 100% of it's parent element and still has proper padding or margins?
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relative path in require_once doesn't work
I have the following structure
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4
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callback to handle completion of pipe
I am using the following node.js code to download documents from some url and save it in the disk.
I want to be informed about when the document is downloaded. i have not seen any callback with pipe.Or, Is there any 'end' event that can be captured on completion of download ?
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Java associative-array
How can I create and fetch associative arrays in Java like I can in PHP?
15 Answers
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