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When should one use RxJava Observable and when simple Callback on Android?
...});
The RxJava variant is not much better than the Callback variant. For now, let's ignore the error handling.
Let's take a list of photos:
RxJava:
api.getUserPhotos(userId)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.flatMap(new Func1<List<Photo>, Observab...
When should iteritems() be used instead of items()?
....items() returned a list of (key, value) pairs. In Python 3.x, .items() is now an itemview object, which behaves different - so it has to be iterated over, or materialised... So, list(dict.items()) is required for what was dict.items() in Python 2.x.
Python 2.7 also has a bit of a back-port for key...
What does it mean if a Python object is “subscriptable” or not?
...which can be replayed.
For example, see: Application Scripting Framework
Now, if Alistair didn't know what he asked and really meant "subscriptable" objects (as edited by others), then (as mipadi also answered) this is the correct one:
A subscriptable object is any object that implements the __ge...
jQuery vs document.querySelectorAll
...t would be very hard to do in regular javascript .
However , as far as I know, you can achieve the same result with document.querySelector or document.querySelectorAll , which are supported in Internet Explorer 8 and above.
...
Ruby max integer
I need to be able to determine a systems maximum integer in Ruby. Anybody know how, or if it's possible?
6 Answers
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Android: Clear the back stack
...ol to FB for login from a page with nohistory as true, the FB app does not now where to land after loging the user in, in my case it was returning to the phone home screen and I almost lost my job!
– Skynet
Mar 13 '15 at 7:18
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What can you use Python generator functions for?
...enerator functions, those that have a yield statement in them. I want to know what types of problems that these functions are really good at solving.
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How to remove an element from a list by index
...nswered Mar 9 '09 at 18:21
unbeknownunbeknown
54
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Sort JavaScript object by key
...never matched implementation reality, and have officially become incorrect now that the ES6/ES2015 spec has been published.
See the section on property iteration order in Exploring ES6 by Axel Rauschmayer:
All methods that iterate over property keys do so in the same order:
First all ...
Hide scroll bar, but while still being able to scroll
... here : jsfiddle.net/50fam5g9/7 Note : the width of the content cannot be known beforehand in my case that's why it has to be set to auto.
– Sprout Coder
Sep 27 '14 at 19:38
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