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object==null or null==object?
I heard from somebody that null == object is better than object == null check
11 Answers
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Modular multiplicative inverse function in Python
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Maybe someone will find this useful (from wikibooks):
def egcd(a, b):
if a == 0:
return (b, 0, 1)
else:
g, y, x = egcd(b % a, a)
return (g, x - (b // a) * y, y)
def modinv(a, m):
g, x, y = egcd(a, m)
if g != 1:
r...
How do you change the document font in LaTeX?
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What if you want a specific font, not a random font from the family?
– aquirdturtle
Oct 11 '18 at 0:21
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Best architectural approaches for building iOS networking applications (REST clients)
...d a "bad" architecture.
You said: collect the most interesting approaches from experienced iOS developers, I don't think that my approach is the most interesting or correct, but I've used it in several projects and satisfied with it. It is a hybrid approach of the ones you have mentioned above, and...
Ubuntu says “bash: ./program Permission denied” [closed]
...d computer 2. I compiled a C++ program on computer 1, and I can execute it from the terminal using ./program_name . It runs fine.
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How do I setup a SSL certificate for an express.js server?
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Hmmm from node: https.createServer(options, [requestListener]) so passing app is ok? isn't that app is an 'object'...
– murvinlai
Aug 5 '12 at 4:46
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Get item in the list in Scala?
How in the world do you get just an element at index i from the List in scala?
4 Answers
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Convert a float64 to an int in Go
... in Go? I know the strconv package can be used to convert anything to or from a string, but not between data types where one isn't a string. I know I can use fmt.Sprintf to convert anything to a string, and then strconv it to the data type I need, but this extra conversion seems a bit clumsy -...
Chrome Extension - Get DOM content
I'm trying to access the activeTab DOM content from my popup. Here is my manifest:
3 Answers
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Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
....0+) function call.
For instance, the following functions throw the error from the question:
url(r'^foo/(?P<bar>[A-Za-z]+)/$', views.FooBar.as_view(), 'foo')
path('foo/{slug:bar}/', views.FooBar, 'foo')
But these actually work:
url(r'^foo/(?P<bar>[A-Za-z]+)/$', views.FooBar.as_view(...