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UITableView backgroundColor always gray on iPad
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I don't know if there are side effects but it works! Thanks! self.tableView.backgroundView = nil;
– rjobidon
Apr 22 '10 at 4:19
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Passing an integer by reference in Python
...ide your function you have an object -- You're free to mutate that object (if possible). However, integers are immutable. One workaround is to pass the integer in a container which can be mutated:
def change(x):
x[0] = 3
x = [1]
change(x)
print x
This is ugly/clumsy at best, but you're not g...
GCD to perform task in main thread
...on the main thread, which happens when the corresponding run loop is run.
If you already are on the main thread, the behaviour is the same: the block is scheduled, and executed when the run loop of the main thread is run.
s...
Python - Create list with numbers between 2 values?
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If you're working in circumstances where numpy is unwanted, consider (where x=11, y=17, and step=0.5 as above): a_range = [x]+[x+(step*i) for i in range(int((y-x)/step))]
– TheLoneDeranger
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Where is the WPF Numeric UpDown control?
...t. It seems like there are a lot of basic controls flat out missing. Specifically, I am looking for the Numeric UpDown control. Was there an out of band release that I missed? Really don't feel like writing my own control.
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NUnit Unit tests not showing in Test Explorer with Test Adapter installed
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If your test project is set to target a 64bit platform, the tests won't show up in the NUnit Test Adapter.
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How can I generate UUID in C#
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@Uma Shankar Subramani: GUID = Globally Unique Identifier, UUID = Universally Unique Identifier. Different words for the same concept.
– Tudor
Dec 12 '11 at 17:58
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What is the Scala annotation to ensure a tail recursive function is optimized?
...unction. Do you just put it in front of the declaration? Does it also work if Scala is used in scripting mode (for instance using :load <file> under REPL)?
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How to disable scrolling temporarily?
I'm using the scrollTo jQuery plugin and would like to know if it is somehow possible to temporarily disable scrolling on the window element through Javascript? The reason I'd like to disable scrolling is that when you scroll while scrollTo is animating, it gets really ugly ;)
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How can I check if a Perl array contains a particular value?
... turn the array into a hash:
my %params = map { $_ => 1 } @badparams;
if(exists($params{$someparam})) { ... }
You can also add more (unique) params to the list:
$params{$newparam} = 1;
And later get a list of (unique) params back:
@badparams = keys %params;
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