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Does python have a sorted list?
...ue using a regular list. You'd have to write your own efficient membership test that makes use of the queue's internal structure (that can be done in O(log n), I'd say...). There is one downside: extracting a sorted list has complexity O(n log n).
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How to list variables declared in script in bash?
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for var in `eval echo "\\${!$i@}"`; do
echo $var
# you can test if $var matches some criteria and put it in the file or ignore
done
done
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Getting attributes of a class
...
Try the inspect module. getmembers and the various tests should be helpful.
EDIT:
For example,
class MyClass(object):
a = '12'
b = '34'
def myfunc(self):
return self.a
>>> import inspect
>>> inspect.getmembers(MyClass, lambda a:not(in...
How to enable file sharing for my app?
...quired any more.
One more hint: do not only modify the Info.plist of the 'tests' target. The main app and the 'tests' have different Info.plist.
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Android and setting width and height programmatically in dp units
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simplest way(and even works from api 1) that tested is:
getResources().getDimensionPixelSize(R.dimen.example_dimen);
From documentations:
Retrieve a dimensional for a particular resource ID for use as a size
in raw pixels. This is the same as getDimension(int),...
Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
...ck with the older iteratee API, but I recently verified that an equivalent test passes against the scalaz-stream API. This is a newer stream processing API that is intended to replace iteratee.
For completeness, here's the test code:
// create a stream containing `n` arrays with `sz` Ints in each ...
Is JavaScript supported in an email message?
...ipt from the mail before handing it to the browser. So JS does not work. I tested Gmail in Firefox 56 and Chrome 61. Also checked the code in webmaster tools, the JS code is removed.
– Christopher K.
Nov 6 '17 at 14:12
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Save plot to image file instead of displaying it using Matplotlib
...d be able to re-open the figure later if needed to with fig.show() (didn't test myself).
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What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
...efile*/
x := foo
y := $(x) bar
x := later
a = foo
b = $(a) bar
a = later
test:
@echo x - $(x)
@echo y - $(y)
@echo a - $(a)
@echo b - $(b)
make test prints:
x - later
y - foo bar
a - later
b - later bar
Check more elaborate explanation here
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Difference between API and ABI
...d break.
There are two ways to programmatically check the contract API:
test a bunch of corner cases. Easy to do, but you might always miss one.
formal verification. Harder to do, but produces mathematical proof of correctness, essentially unifying documentation and tests into a "human" / machine...