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Why is the order in dictionaries and sets arbitrary?
...ython 3.6 this is considered an implementation detail, Python-the-language does not specify that other implementations have to retain order. This changed in Python 3.7, where this detail was elevated to be a language specification; for any implementation to be properly compatible with Python 3.7 or ...
An example of how to use getopts in bash
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In the getopts call, why is there a leading colon? When does "h" have a colon after it?
– e40
Aug 14 '13 at 14:43
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What are some (concrete) use-cases for metaclasses?
...ngInteractive:
add_slice = wrap_pylab_newplot(add_slice)
This method doesn't keep up with API changes and so on, but one that iterates over the class attributes in __init__ before re-setting the class attributes is more efficient and keeps things up to date:
class _Interactify(type):
def ...
Colors in JavaScript console
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the sadness is that the text somehow doesn't look exactly like your example (at me or in recent chromes, idk)
– Asqan
Jun 7 '18 at 15:44
4
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What's the best way to communicate between view controllers?
...logic, and ways of making your life easier.
So.. make sure your view just does that, puts out a nice veiw of the data. let your controller decide what to do with the data, and which view to use.
(and when we talk about data, we are talking about the model... a nice standard way of being storred, a...
When to use Storyboard and when to use XIBs
...imply do not apply anymore in 2016.
Update 4/24/2015: Interestingly Apple doesn't even use Storyboards in their recently open-sourced ResearchKit as Peter Steinberger has noticed (under the subheading "Interface Builder").
Update 6/10/2014: As expected, Apple keeps improving Storyboards and Xcode....
What are the differences between local branch, local tracking branch, remote branch and remote track
...command queries the remote machine over the network about its branches. It does not update the remote-tracking branches on your local machine, use git fetch or git pull for that.
From the output, you can see all the branches that exist on the remote machine by looking under the heading "Remote bran...
How to avoid reverse engineering of an APK file?
...re are steps you can take to protect your source code, or at least what it does if not everything.
Use tools like ProGuard. These will obfuscate your code, and make it harder to read when decompiled, if not impossible.
Move the most critical parts of the service out of the app, and into a webservi...
boost::flat_map and its performance compared to map and unordered_map
...bout boost::flat_map which is a vector based implementation of a map. It doesn't seem to be nearly as popular as your typical map / unordered_map so I haven't been able to find any performance comparisons. How does it compare and what are the best use cases for it?
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Creating a Radial Menu in CSS
...uite a few years ago. In the CSS above, it's the .button:focus + .tip that does the trick.
– Ana
Apr 27 '13 at 12:49
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