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Are there any applicable differences between dict.items() and dict.iteritems()? From the Python docs: dict.items(): Return a copy of the dictionary’s list of (key, value) pairs. dict.iteri...
Dec 20, 2012 · (As jathanism notes in the comments, in older versions of Python (2.x), using iteritems() is a better option than items() as it does not produce a list - 3.x users like myself don't need to worry as items() produces a dictionary view, which is lazy.)
The Visual Studio "Problems" window showed an issue with the "deleted" file. Somehow VS had left a window open for the original location of the file and in it's tab the file was labeled as "deleted". Closing that tab in VS got rid of the "Contains emphasized items"
Oct 29, 2019 · The number of items is not necessarily a multiple of 4; Set a left margin on every item except 1st, 5th, 9th item and so on; and set fixed width on each item. If the left margin is 10px then each row will have 30px margin between 4 items, the percentage width of item can be calculated as follows:
Dec 18, 2014 · align-items applies to single line of boxes only. Suppose there are 4 boxes in a single line inside the container. then align-items will be applied to align those boxes in a single line. If flex-direction is row (which is default) then align-items will arrange the boxes vertically, if its column then arrange the boxes horizontally.
Nov 27, 2015 · You have a dictionary within a list. You must first extract the dictionary from the list and then process the items in the dictionary. If your list contained multiple dictionaries and you wanted the value from each dictionary stored in a list as you have shown do this: result_list = [[int(v) for k,v in d.items()] for d in qs] Which is the same as:
Jul 21, 2010 · In Python 3.x, iteritems() was replaced with simply items(), which returns a set-like view backed by the dict, like iteritems() but even better. This is also available in 2.7 as viewitems() . The operation items() will work for both 2 and 3, but in 2 it will return a list of the dictionary's (key, value) pairs, which will not reflect changes to the dict that happen after the items() call.
Apr 22, 2010 · easy way you can center anything is with flexbox as well. for x axis just set justify-content: center and for y axis you can set align-items: center;. to make a div completly in the middle center, use both! (for Parent element) –
Nov 1, 2018 · Just as @Wessie noted, dict.iteritems, dict.iterkeys and dict.itervalues (which return an iterator in Python2.x) as well as dict.viewitems, dict.viewkeys and dict.viewvalues (which return view objects in Python2.x) were all removed in Python3.x
Feb 2, 2014 · When items are appended or inserted, the array of references is resized. Some algorithm is applied to improve the performance of appending items repeatedly; when the array must be grown, some extra space is allocated so the next few times don’t require an actual resize i.e over-allocation. More Information. Removing vs Pop vs Delete:
