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What is the purpose of double curly braces in React's JSX syntax?
...ing in Boulder? Lets grab coffee or lunch sometime... it would be good to know someone with the inside scoop on React since we're just starting a big project with it.
– B Robster
Mar 26 '14 at 23:52
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jQuery.active function
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This is now called $.active, btw.
– Ryan Bigg
Jul 5 '13 at 6:20
4
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In Python, how do I iterate over a dictionary in sorted key order?
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You can now use OrderedDict in Python 2.7 as well:
>>> from collections import OrderedDict
>>> d = OrderedDict([('first', 1),
... ('second', 2),
... ('third', 3)])
>>> d.i...
Auto-center map with multiple markers in Google Maps API v3
...s[i][0]);
infowindow.open(map, marker);
}
})(marker, i));
}
//now fit the map to the newly inclusive bounds
map.fitBounds(bounds);
//(optional) restore the zoom level after the map is done scaling
var listener = google.maps.event.addListener(map, "idle", function () {
map.setZoom(3...
Is there a link to GitHub for downloading a file in the latest release of a repository?
... There is no browser_download_url any more. You can use tarball_url now. curl -s https://api.github.com/repos/git-ftp/git-ftp/releases | grep tarball_url | head -n 1 | cut -d '"' -f 4
– maikel
Apr 23 '16 at 7:13
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How do you remove all the options of a select box and then add one option and select it with jQuery?
... Wouldn't this create a memory leak? The option elements are now inaccessible but still allocated.
– Synetech
Mar 6 '19 at 19:57
add a comment
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List of lists changes reflected across sublists unexpectedly
...than a matrix = [row] * 2 where both rows are exactly the same object, and now changes to one row matrix[0][0] = y suddenly reflect in the other one (matrix[0][0] is matrix[1][0]) == True
– nadrimajstor
Jul 2 '17 at 15:44
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How to normalize a path in PowerShell?
...ath 'fred\frog' Also note that, at least as of PowerShell v3, Resolve-Path now supports the -Relative switch for resolving to a path relative to the current folder. As mentioned, Resolve-Path only works with existing paths, unlike [IO.Path]::GetFullPath().
– mklement0
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Getting a list of values from a list of dicts
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This "magic" is known as list comprehension docs.python.org/3/tutorial/…
– William Ardila
Mar 22 at 2:58
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What exactly are “spin-locks”?
... performance penalty if the wait time is really short, because your thread now has to wait for a preemption to receive CPU time again.
Besides, kernel objects are not available in every state of the kernel, such as in an interrupt handler or when paging is not available etc.
Spinlocks don't cause pr...