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How do I sort unicode strings alphabetically in Python?
...s a list
corpus = [u"Art", u"Älg", u"Ved", u"Wasa"]
import locale
# this reads the environment and inits the right locale
locale.setlocale(locale.LC_ALL, "")
# alternatively, (but it's bad to hardcode)
# locale.setlocale(locale.LC_ALL, "sv_SE.UTF-8")
corpus.sort(cmp=locale.strcoll)
# in python2....
What's the cleanest way of applying map() to a dictionary in Swift?
...ult[key] = transform(val) } return result }. I find it reads better too. Is there a performance issue?
– Marcel
Jul 19 '17 at 13:09
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Non-static variable cannot be referenced from a static context
...on-static things can not be referred from static context. You just need to read about Class Level Scope, Instance Level Scope and Local Scope.
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What is the difference between and ?
...e browser to display the page, but it is useful for search engines, screen readers, and other things that might read and try to interpret the page, besides human beings.
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How to change field name in Django REST Framework
...urce=...) and other field types as well.
This would however work only for read only fields.
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Dialog to pick image from gallery or from camera
... the manifest file:
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
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How do I get the resource id of an image if I know its name?
...fails to find the Resource ID. Be sure to recover properly in production.
Read this
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How to document thrown exceptions in c#/.net
...doesn't exists")
}
// Maybe go on to check you have permissions to read from it.
System.IO.File.Open(somepath...); // this may still throw FileNotFoundException though
}
With this approach, it's easier to document all the exceptions you explicitly throw without having to also document...
Automating “enter” keypresses for bash script generating ssh keys
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Agree with Michel Marro except that it needs some more:
If the file already exists, it will still be interactive asking if it has to overwrite it.
Use the answer of this question.
yes y | ssh-keygen -q -t rsa -N '' >/dev/null
The redirection to null is necessary to silence the overwrite ...
Simplest way to profile a PHP script
...that installs with Homebrew, requires minimal setup and gives easily human-readable output?
– forthrin
Aug 29 '16 at 6:38
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