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Block Declaration Syntax List
...at this is distinct from "Blocks as Parameters"; in this instance, you're calling a method that wants a block argument with an anonymous block. If you have already declared a block variable, it is sufficient to pass the variable name as the argument.
[someObject doSomethingWithBlock: ^return_type (...
How to make lists contain only distinct element in Python? [duplicate]
...ving
return list(_f(seq, idfun))
def _f(seq, idfun=None):
''' Originally proposed by Andrew Dalke '''
seen = set()
if idfun is None:
for x in seq:
if x not in seen:
seen.add(x)
yield x
else:
for x in seq:
x = idfun(x)
if x not in seen:
s...
ipad safari: disable scrolling, and bounce effect?
...
This actually worked very well on iPad iOS 8.2 Safari; no bounce effect anymore.
– Akseli Palén
Jun 5 '15 at 22:19
...
How to set environment variables in Jenkins?
...ajorVersion" | python -c 'import sys,re,os; print("VERSION_NUMBER="+re.findall(r"[\d+\.]+", sys.stdin.read())[0]+os.environ["BUILD_NUMBER"])'
– kenny_k
Jun 19 '15 at 6:52
...
Why doesn't C# support the return of references?
...f (x > y)
return ref x;
else
return ref y;
}
and then call it with
int a = 123;
int b = 456;
ref int c = ref Max(ref a, ref b);
c += 100;
Console.WriteLine(b); // 556!
I know empirically that it is possible to build a version of C# that supports these features because I hav...
Installing Ruby Gem in Windows
I'm new to ruby. I tried to install GEM on my PC by following the steps given in the site http://rubygems.org/pages/download .
...
How to style a div to be a responsive square? [duplicate]
...
Works on almost all browsers.
You can try giving padding-bottom as a percentage.
<div style="height:0;width:20%;padding-bottom:20%;background-color:red">
<div>
Content goes here
</div>
</div>
The outer div is maki...
What does HTTP/1.1 302 mean exactly?
...rom one URI to another), but I detected this "302" even when there was actually no jumping at all!
14 Answers
...
How can I benchmark JavaScript code? [closed]
...ming a pre-defined number of iterations of your code is not bulletproof at all. Also, having Firebug open disables Firefox’s Just-In-Time (JIT) compiler, which means the tests will be running in the interpreter, i.e. much slower than they would otherwise. Using Firebug’s profiler won’t give yo...
Are there any CSV readers/writer libraries in C#? [closed]
... Aug 14 '14 at 16:26
ManyRootsofAllEvil
48366 silver badges2323 bronze badges
answered Dec 21 '09 at 17:23
Ree...