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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on
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238
As you can see in the docs here, the intended use is creating ~/.rspec and in it putting your o...
python generator “send” function purpose?
...t;> next(gen) # run up to the next yield
>>> gen.send(94.3) # goes into 'x' again
188.5999999999999
You can't do this just with yield.
As to why it's useful, one of the best use cases I've seen is Twisted's @defer.inlineCallbacks. Essentially it allows you to write a function l...
Calling clojure from java
...n."
[n k]
(binomial n k))
(defn -main []
(println (str "(binomial 5 3): " (binomial 5 3)))
(println (str "(binomial 10042 111): " (binomial 10042 111)))
)
If you run it, you should see something like:
(binomial 5 3): 10
(binomial 10042 111): 49068389575068144946633777...
And here's a J...
In C, do braces act as a stack frame?
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83
No, braces do not act as a stack frame. In C, braces only denote a naming scope, but nothing get...
Hidden features of C
...fined.
– Mark Baker
Oct 17 '08 at 8:38
9
I'm very well aware of why overflow is UB. It is still a...
Length of string in bash
...tlen "$myreal"
will answer:
Généralités has 11 chars, 14 bytes: ($'G\303\251n\303\251ralit\303\251s').
Nota: According to Isabell Cowan's comment, I've added setting to $LC_ALL along with $LANG.
Length of an argument
Argument work same as regular variables
strLen() {
local bytlen srea...
Can I call a constructor from another constructor (do constructor chaining) in C++?
... {
public:
Foo(char x, int y) {}
Foo(int y) : Foo('a', y) {}
};
C++03: No
Unfortunately, there's no way to do this in C++03, but there are two ways of simulating this:
You can combine two (or more) constructors via default parameters:
class Foo {
public:
Foo(char x, int y=0); // combin...
How to escape the % (percent) sign in C's printf?
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13 Answers
13
Active
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Can I split an already split hunk with git?
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neaumusic
7,57044 gold badges3838 silver badges5757 bronze badges
answered Jun 9 '11 at 9:22
Mark LongairMark Longair
...
minimum double value in C/C++
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134
-DBL_MAX in ANSI C, which is defined in float.h.
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