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Why does typeof NaN return 'number'?
... defined in any meaningful way, other than saying its "value" is the whole set of numbers. And even if they were defined, Math.log(-1) == Math.log(-1) still evaluates to false. So not only there are no "actual numbers" other than NaN but even if there were, they were not used for comparison.
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UITapGestureRecognizer breaks UITableView didSelectRowAtIndexPath
...ecognizer alloc]
initWithTarget:self action:@selector(tap:)];
[tapRec setCancelsTouchesInView:NO];
This lets the UIGestureRecognizer recognize the tap and also pass the touch to the next responder. An unintended consequence of this method is if you have a UITableViewCell on-screen that pushe...
Is it possible to delete an object's property in PHP?
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unset($a->new_property);
This works for array elements, variables, and object attributes.
Example:
$a = new stdClass();
$a->new_property = 'foo';
var_export($a); // -> stdClass::__set_state(array('new_property' =...
How do I bind a WPF DataGrid to a variable number of columns?
My WPF application generates sets of data which may have a different number of columns each time. Included in the output is a description of each column that will be used to apply formatting. A simplified version of the output might be something like:
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jQuery UI - Close Dialog When Clicked Outside
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Very nice. I just changed it to this so I didn't have to set the ID reference explicitly: $('.ui-widget-overlay').bind('click', function () { $(this).siblings('.ui-dialog').find('.ui-dialog-content').dialog('close'); });
– James McCormack
Dec ...
difference between css height : 100% vs height : auto
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@Manish Mishra: What is the best responsive design? Setting the height of the child element or the container element, and letting the other to derive its height ?
– John Strood
Jun 16 '16 at 9:29
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Calling a method every x minutes
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Another way to set the interval is by passing in a timespan object. I think it's a little bit cleaner: Timespan.FromMinutes(5)
– Michael Haren
Oct 22 '12 at 20:41
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Change name of iPhone app in Xcode 4
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In Xcode 4, select your target, "Info" tab, and set the "Bundle display name" field to the name you want (i.e. "MySuperApp"). This is the simplest, pain-free solution.
All other answers described here do not address the original posted issue: "I want to change the name w...
SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
...T INTO visits (ip, hits)
VALUES ('127.0.0.1', 1)
ON CONFLICT(ip) DO UPDATE SET hits = hits + 1;
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Changing route doesn't scroll to top in the new page
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The docs state If the attribute is set without value, enable scrolling. So you can shorten the code to just <div class="ng-view" autoscroll></div> and it works just the same (unless you wanted to make scrolling conditional).
–...