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Why use AJAX when WebSockets is available?
...rier quite easily via our home page, which you can access in both HTTP and HTTPS. It tries WebSockets and falls back to HTTP if they are blocked. Use this URL to display a widget in the middle that reports the current transport: lightstreamer.com/?s
– Alessandro Alinone
...
SVN checkout ignore folder
...kout && ls
bar/ baz foo xyzzy/
Then to get the contents of 'bar' down:
$ cd bar && svn update --set-depth infinity
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How do I write a for loop in bash
...edited Feb 1 '12 at 15:06
Chris Down
1,22611 gold badge1111 silver badges2323 bronze badges
answered Sep 8 '08 at 3:13
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Camera orientation issue in Android
...es around here. Since you're not writing your own camera, I think it boils down to this:
some devices rotate the image before saving it, while others simply add the orientation tag in the photo's exif data.
I'd recommend checking the photo's exif data and looking particularly for
ExifInterface e...
Get integer value of the current year in Java
...dy provided by the other Answers. Or delete your Answer before it collects down-votes. P.S. Super avatar icon!
– Basil Bourque
May 23 '17 at 17:56
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Installing pip packages to $HOME folder
...ed in .local will always be hit first which can lead to very hard to track down import errors.
– tacaswell
May 11 '15 at 2:48
12
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Combining CSS Pseudo-elements, “:after” the “:last-child”
...ntion, in CSS 3
:after
should be used like this
::after
From https://developer.mozilla.org/de/docs/Web/CSS/::after :
The ::after notation was introduced in CSS 3 in order to establish a
discrimination between pseudo-classes and pseudo-elements. Browsers
also accept the notation...
Why is it slower to iterate over a small string than a small list?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...ou can end up only using a small fraction of your L1 cache, slowing things down a lot. Naive matrix multiplication is usually constrained by the need to fetch data into the cache. Optimized algorithms using tiling (or cache-oblivious algorithms) focus on making better use of L1 cache.
If you tim...
Which is a better way to check if an array has more than one element?
... has more than one element. This answer is correct, and I see no reason to down-vote, hence my upvote.
– Alix Axel
Apr 5 '12 at 8:52
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