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Pythonic way to find maximum value and its index in a list?
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Sven MarnachSven Marnach
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Python Progress Bar
...t time
In [2]: from tqdm import tqdm_gui
In [3]: for i in tqdm_gui(range(100)):
....: time.sleep(3)
But be careful, since tqdm_gui can raise a TqdmExperimentalWarning: GUI is experimental/alpha, you can ignore it by using warnings.simplefilter("ignore"), but it will ignore all warnings i...
List comprehension: Returning two (or more) items for each item
...ch is marginally faster than using double list comprehension.
nums = range(100000)
def double_comprehension():
return [func(x) for x in nums for func in (f,g)]
def list_extend():
result = []
extend = result.extend
for x in nums:
extend((f(x),g(x)))
return result
%timei...
Using success/error/finally/catch with Promises in AngularJS
...ed = $q.defer();
$http
.get('http://localhost/v1?=q' + query)
.success(function(data) {
// The promise is resolved once the HTTP call is successful.
deferred.resolve(data);
})
.error(...
How to do a case sensitive search in WHERE clause (I'm using SQL Server)?
...ne like this:
SELECT *
FROM Users
WHERE
CAST(Username as varbinary(100)) = CAST(@Username as varbinary))
AND CAST(Password as varbinary(100)) = CAST(@Password as varbinary(100))
AND Username = @Username
AND Password = @Password
...
Plot two histograms on single chart with matplotlib
... = [random.gauss(4,2) for _ in range(400)]
bins = numpy.linspace(-10, 10, 100)
pyplot.hist(x, bins, alpha=0.5, label='x')
pyplot.hist(y, bins, alpha=0.5, label='y')
pyplot.legend(loc='upper right')
pyplot.show()
share
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WAMP shows error 'MSVCR100.dll' is missing when install
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The MSVCR100.dll file is part of the Microsoft Visual C++, redistributables. You can install them and see if this solves your problem. After you install the above check if your wamp installation is correctly setup. Search for "my wamp...
How to make an introduction page with Doxygen
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As of v1.8.8 there is also the option USE_MDFILE_AS_MAINPAGE. So make sure to add your index file, e.g. README.md, to INPUT and set it as this option's value:
INPUT += README.md
USE_MDFILE_AS_MAINPAGE = README.md
...
How to count the number of true elements in a NumPy bool array
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@norio Regarding numpy.count_nonzero not being in NumPy v1.5.1: you are right. According to this release announcement, it was added in NumPy v1.6.0.
– David Alber
Dec 3 '11 at 4:41
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Short description of the scoping rules?
...scope:
from __future__ import print_function # for python 2 support
x = 100
print("1. Global x:", x)
class Test(object):
y = x
print("2. Enclosed y:", y)
x = x + 1
print("3. Enclosed x:", x)
def method(self):
print("4. Enclosed self.x", self.x)
print("5. Globa...