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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...
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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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
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do..end vs curly braces for blocks in Ruby
... tightly to the last parameter and not the entire method call, so you must include method parens) and they just, to my mind, don't look as nice. They are not statement-groups and they clash with hash constants for readability.
Plus, I've seen enough of { } in C programs. Ruby's way, as usual, is be...
Is there a way to suppress warnings in Xcode?
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This is an excellent solution for when you've included code from a codebase you don't want to modify that happens to trigger compiler warnings...
– Mark Beaton
Apr 9 '11 at 4:32
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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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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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Creating default object from empty value in PHP?
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Creating a copy of a database in PostgreSQL [closed]
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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>...