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How to copy a dictionary and only edit the copy
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{'a': 1, 'c': 3, 'b': {'m': 4, 'o': 6, 'n': 5}}
Regarding shallow vs deep copies, from the Python copy module docs:
The difference between shallow and deep copying is only relevant for compound objects (objects that contain other objects, like lists or class instances):
A shallo...
Django in / not in query
...more than 100x faster to use annotate() (timeit gave me 1.0497902309998608 vs 0.00514069400014705)
– Olivier Pons
Apr 11 '19 at 8:18
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Why do we need to install gulp globally and locally?
...some may care about whatever minor speed advantage is gained loading local vs. global modules, but feel free to raise your eyebrow at this reason.
Why do I need to install gulp globally if I've already installed it locally?
The rationale for installing gulp globally is really just the convenienc...
CSS table column autowidth
...ze-width to the content. Suppose i have only 1 li element it should shrink vs. having 3 li elements etc):
4 Answers
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Including another class in SCSS
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Example of using Place Holder Vs Example of using normal class selector
– Abhijeet
Jan 18 '16 at 6:26
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How to import CSV file data into a PostgreSQL table?
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Pandas is a super slow way of loading to sql (vs csv files). Can be orders of magnitude slower.
– user48956
May 4 '17 at 18:46
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Programmatically set height on LayoutParams as density-independent pixels
...iffers... if I set the width/height of an ImageView using the method above vs. using the xml. In the XML I set 85dp while the method above needs "75" to produce the same size. Any idea why?
– Dirk
Sep 18 '14 at 23:26
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How can I make the tabs work normally on Xcode 4?
... This is exactly what I was looking for! I always used IDEs like VS or PHPStorm which used tabs and this really saved me
– hardsetting
Aug 1 '14 at 9:44
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Eclipse HotKey: how to switch between tabs?
... This just cycles through the tabs in the order they appear on the tab bar vs. most recently switched to order.
– Hafthor
Sep 14 '12 at 18:13
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Avoid trailing zeroes in printf()
... See the MSDN help page: msdn.microsoft.com/en-us/library/0ecbz014(VS.80).aspx
– xtofl
Nov 10 '08 at 12:49
@To...