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What is “android.R.layout.simple_list_item_1”?
...ses a, b, and c. It can be seen in action in app Y.") Yes, it is great to know I can plunder the vaults and hack this all out on my own, but a scannable list of illustrations (vs XML) would be such a big help!
– Joe D'Andrea
Sep 25 '10 at 18:37
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Replace new lines with a comma delimiter with Notepad++?
...Click Edit -> Blank Operations -> EOL to space
[All the items should now be in a single line separated by a 'space']
Select any 'space' and do a Replace All (by ',')
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Code Golf: Collatz Conjecture
... # finish running until we get to 1
say $n while $n = $next[$n];
}
Now I'm going to show how you would do that last example with a version of Perl prior to v5.10.0
#! /usr/bin/env perl
use strict;
use warnings;
while( <> ){
chomp;
last unless $_;
Collatz( $_ );
}
{
my @next =...
How to join two sets in one line without using “|”
... id(c) == id(a). Even if a was destroyed, c wouldn't have been. Also, c is now set([1, 2, 3, 4]), so @jorgenkg's comment is correct.
– johndodo
Jan 19 '18 at 10:07
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How to toggle a value in Python
... 3 the next() method was changed to __next__(), so the first line would be now written as toggle = itertools.cycle(['red', 'green', 'blue']).__next__
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Authorize a non-admin developer in Xcode / Mac OS
... a standard user account for my daily tasks on Mac OS. Since upgrading to Snow Leopard I am asked to do the following when a program is run from within Xcode:
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django - why is the request.POST object immutable?
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Nice. And I'm sure whoever use this code knows what he or she is doing.
– John Pang
Sep 20 '18 at 9:21
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Mediator Vs Observer Object-Oriented Design Patterns
...d want to use the observer pattern, they key is that an object should not know what other objects are observing it's state.
Mediator is a little more specific, it avoids having classes communicate directly but instead through a mediator. This helps the Single Responsibility principle by allowing co...
Iterate an iterator by chunks (of n) in Python? [duplicate]
...any iterable. It returns generator of generators (for full flexibility). I now realize that it's basically the same as @reclosedevs solution, but without the fluff. No need for try...except as the StopIteration propagates up, which is what we want.
The next(iterable) call is needed to raise the S...
How does one generate a random number in Apple's Swift language?
...n one's own program? Or is there a library that does this that we can use now?
25 Answers
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