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Are NSLayoutConstraints animatable? [duplicate]
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Oh, I see what I was doing wrong now (I was using this pattern before but still with no success)...I was calling setNeedsLayout instead of layoutIfNeeded Surely a DOH moment! Actually just changing a constraint automatically calls setNeedsLayout so I guess ...
Unmarshaling nested JSON objects
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Yes. With gjson all you have to do now is:
bar := gjson.Get(json, "foo.bar")
bar could be a struct property if you like. Also, no maps.
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Apache shows PHP code instead of executing it
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There is no file called php in mods-enabled, what now? This answer does not explain stuff
– Black
Mar 7 '17 at 11:00
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Redirecting Output from within Batch file
....txt
exit /b
:sub
command1
command2
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commandN
Edit 2020-04-17
Every now and then you may want to repeatedly write to two or more files. You might also want different messages on the screen. It is still possible to to do this efficiently by redirecting to undefined handles outside a parenthesi...
How do I use brew installed Python as the default Python?
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@BenWest because python3, now you get python2 rather then python.
– georgexsh
Sep 14 '17 at 20:20
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Creating your own header file in C
...ficient for everything. :-) It was quite a surprise for me (i'm a newbie). Now I guess I have to learn to use the commandline or makefiles first.
– Jeyekomon
Jun 7 '14 at 18:26
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Use Font Awesome icon as CSS content
...u can read the rest of the answer below to understand how it works and to know some workarounds for spacing between icon and the text.
FontAwesome 4 and below
That's the wrong way to use it. Open the font awesome style sheet, go to the class of the font you want to use say fa-phone, copy the con...
How can I implement a tree in Python?
... Not complete , may need some more scenarion that we can handle
Now it is handling only leaf.
"""
# Check if tree is empty.
if node is None:
return None
# searching key into BST.
if data < node.data:
node.left = self.del...
What is the order of precedence for CSS?
...es rules in css file ". I've seen this myth a few times recently. I don't know where it comes from, but it's nonsense.
– Alohci
Aug 3 '14 at 15:08
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Iterate an iterator by chunks (of n) in Python? [duplicate]
...any iterable. It returns generator of generators (for full flexibility). I now realize that it's basically the same as @reclosedevs solution, but without the fluff. No need for try...except as the StopIteration propagates up, which is what we want.
The next(iterable) call is needed to raise the S...