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How to disable “Save workspace image?” prompt in R?
...D twice in interactive R, then you exit R without saving your workspace.
(Tested on Linux and OS X)
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Javascript: Round up to the next multiple of 5
...%5<3 ? (x%5===0 ? x : Math.floor(x/5)*5) : Math.ceil(x/5)*5 }
And the tests:
for (var x=40; x<51; x++) {
console.log(x+"=>", x%5<3 ? (x%5===0 ? x : Math.floor(x/5)*5) : Math.ceil(x/5)*5)
}
// 40 => 40
// 41 => 40
// 42 => 40
// 43 => 45
// 44 => 45
// 45 => 45
// 4...
How to calculate dp from pixels in android programmatically [duplicate]
...t density for a specific display, use densityDpi" . However, now that I've tested both ways, both seem to work fine. Just try to prefer float or double instead of int, because int might lose some precision on some cases. For example, try to convert the height to dp and back to px on QVGA, and you wi...
How to loop through an associative array and get the key? [duplicate]
...s faster by roughly a factor of roughly 3.5 (At least on the box I used to test)
$foo = array(
1 => "Value1",
2 => "Value2",
10 => "Value10"
);
while($bar = each($foo)){
echo $bar[0] . " => " . $bar[1];
}
I would imagine that this is due to the fact the foreach copies ...
How to get document height and width without using jquery
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This is not cross browser. You should have tested this before posting it.
– user352353
Mar 9 '14 at 20:47
12
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How to remove empty cells in UITableView? [duplicate]
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Tested with ios 8+ and works fine.
– lifeisfoo
Dec 30 '15 at 10:30
3
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Decreasing for loops in Python impossible?
...@kojiro, that's interesting. But unless you used xrange in your Python 2.7 tests, reverse will be operating on an ordinary, already-generated list, not on a range object; so are you saying any list can be efficiently reversed, or just range/xrange objects? (the heapq code you link to involves a Pyth...
Select all text inside EditText when it gets focus
...accepted answer above: try this one instead. Confirmed to be working (also tested for Fragments).
– MrHadiSatrio
Jul 31 '15 at 10:10
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Open the start page in Visual Studio after closing a project?
When you start Visual Studio you get a start page with all the latest projects in a list.
But when you've opened and closed a project, how do you open that start page again?
(Without restarting VS)
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How to configure Fiddler to listen to localhost?
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This method works will with Visual Studio's test webserver according to Telerik's documentation: docs.telerik.com/fiddler/Configure-Fiddler/Tasks/…
– ksaylor11
Aug 24 '15 at 20:28
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