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How do you unit test a Celery task?
...lgorithm does what it should do. The second session uses the whole system (including the broker) and makes sure I'm not having serialization issues or any other distribution, comunication problem.
So:
from celery import Celery
celery = Celery()
@celery.task
def add(x, y):
return x + y
And ...
How to escape JSON string?
...Helpers.Json.Encode in VS2015, but it needs the (input, true) parameter to include the actual quotes as well.
– lapo
Jun 22 '16 at 14:37
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Replace Fragment inside a ViewPager
...r when the user clicks a row, and with the back button working. I tried to include just the relevant code for the sake of brevity so leave a comment if you want the full app uploaded to GitHub.
HomeActivity.java
public class HomeActivity extends SherlockFragmentActivity {
FragmentAdapter mAdapter...
Correct format specifier for double in printf
...f the expression that denotes the called function has a type that does not include a prototype, the integer promotions are performed on each argument, and arguments that have type float are promoted to double. These are called the default argument promotions." In C++ the wording is somewhat differen...
Removing white space around a saved image in matplotlib
...= 0)
plt.margins(0,0)
plt.savefig("myfig.pdf")
Importantly this does not include the bbox or padding arguments.
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Java's Virtual Machine and CLR
...One interesting difference between the two implementations is that the CLR includes instructions for creating generic types, and then for applying parametric specializations to those types. So, at runtime, the CLR considers a List<int> to be a completely different type from a List<String>...
What is WebKit and how is it related to CSS?
...webkit- (Chrome, Safari, newer versions of Opera, almost all iOS browsers (including Firefox for iOS); basically, any WebKit based browser)
-moz- (Firefox)
-o- (Old, pre-WebKit, versions of Opera)
-ms- (Internet Explorer and Microsoft Edge)
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Align labels in form next to input
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I was looking for a solution for this (include the input inside the label) but with aligned text
– Natim
Jul 24 '19 at 7:31
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Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
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I'll just add that Xcode 4.5 includes the new dequeueReusableCellWithIdentifier:forIndexPath:
in its default template code - a potential gotcha for developers expecting the older dequeueReusableCellWithIdentifier: method.
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