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Fragment onCreateView and onActivityCreated called twice
... I don't think that's correct. When i wrap my addTab code in the if block, the fragment is attached to the activity but there are no tabs. It appears you have to add the tabs every time in the onCreate method. I'll continue looking into this and post more as I understand better.
...
What is the difference between NTFS Junction Points and Symbolic Links?
... points, a symbolic link can also point to a file or remote Server Message Block (SMB) network path. Additionally, the NTFS symbolic link implementation provides full support for cross-filesystem links. However, the functionality enabling cross-host symbolic links requires that the remote system als...
CSS 3 slide-in from left transition
...;
list-style-type: none;
}
.nav ul li a{
color: #fff;
display: block;
padding: 10px;
border-bottom: solid 1px rgba(255,255,255,0.4);
text-decoration: none;
}
JS:
$(document).ready(function(){
$('a#click-a').click(function(){
$('.nav').toggleClass('nav-view');
});...
What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
...each rect through the available space checking each pixel is that point is blocked (against all the existing rects)...
– Fire Lancer
Aug 5 '09 at 9:31
4
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Does use of final keyword in Java improve the performance?
...al boolean variable at compile time, what is the whole point of writing if blocks in first place then for this scenario where the IF-CONDITIONS are not necessary and not making any sense? In my opinion, even if this boosts performance, this is wrong code in first place and can be optimized by develo...
Does ruby have real multithreading?
...t have, YARV is closer.
JRuby and MacRuby have.
Ruby has closures as Blocks, lambdas and Procs. To take full advantage of closures and multiple cores in JRuby, Java's executors come in handy; for MacRuby I like GCD's queues.
Note that, being able to create real "OS-level" threads doesn't impl...
Understanding implicit in Scala
...age from the Play documentation (see also API docs). You are using
apply(block: (Request[AnyContent]) ⇒ Result): Action[AnyContent]
on the Action object (which is the companion to the trait of the same name).
So we need to supply a Function as the argument, which can be written as a literal i...
Why are Perl 5's function prototypes bad?
... general, using $ should be avoided. Prototypes are only useful when using block arguments (&), globs (*), or reference prototypes (\@, \$, \%, \*)
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Truly understanding the difference between procedural and functional
...ming is the mindset - imperative programmers are thinking of variables and blocks of memory, whereas functional programmers are thinking, "How can I transform my input data into my output data" - your "program" is the pipeline and set of transforms on the data to take it from the Input to the Output...
Generate a random point within a circle (uniformly)
... then 2-u else u
[r*cos(t), r*sin(t)]
Here it is in Mathematica.
f[] := Block[{u, t, r},
u = Random[] + Random[];
t = Random[] 2 Pi;
r = If[u > 1, 2 - u, u];
{r Cos[t], r Sin[t]}
]
ListPlot[Table[f[], {10000}], AspectRatio -> Automatic]
...