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UITableView, Separator color where to set?
... Sunil Targe
6,39755 gold badges3939 silver badges7070 bronze badges
answered Jul 29 '10 at 17:18
HelenHelen
3,72111 gold badge13...
Require either of two arguments using argparse
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307
I think you are searching for something like mutual exclusion (at least for the second part of ...
How to expand folded package chain in Intellij IDEA?
...ot).
– Carcigenicate
Oct 15 '18 at 20:40
8
Compact Middle Packages in Idea Ultimate 2018.02
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'typeid' versus 'typeof' in C++
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203
C++ language has no such thing as typeof. You must be looking at some compiler-specific extensi...
Does the Go language have function/method overloading?
...the types was a major simplifying decision in Go's type system.
Update: 2016-04-07
While Go still does not have overloaded functions (and probably never will), the most useful feature of overloading, that of calling a function with optional arguments and inferring defaults for those omitted can b...
How to order results with findBy() in Doctrine
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309
The second parameter of findBy is for ORDER.
$ens = $em->getRepository('AcmeBinBundle:Marks...
ALTER TABLE, set null in not null column, PostgreSQL 9.1
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208
ALTER TABLE person ALTER COLUMN phone DROP NOT NULL;
More details in the manual: http://www.p...
How to check if an object is a list or tuple (but not string)?
...f the other correct answers. I had no idea that the built-in types inherit from collections.Sequence but I tested it and I see that they do. So does xrange. Even better, this test excludes dict, which has both __getitem__ and __iter__.
– Neil Mayhew
Jun 28 '16 ...
ActiveRecord, has_many :through, and Polymorphic Associations
... |
edited Dec 5 '11 at 9:09
answered Nov 5 '09 at 23:53
Em...
What does a double * (splat) operator do
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Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs.
For this code:
def foo(a, *b, **c)
[a, b, c]
end
Here's a demo:
> foo 10
=> [10, [], {}]
&g...