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Get operating system info
I recently started wondering about sites like http://thismachine.info/ that get the user's operating system info. I have not been able to find out how to do that with PHP, and wanted to try to figure it out.
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How to detect if JavaScript is disabled?
...t-enhanced content. The best implementations degrade cleanly, so that the site still operates without JavaScript. I also assume that you mean server-side detection, rather than using the <noscript> element for an unexplained reason.
There is not a good way to perform server-side JavaScript d...
Accessing JPEG EXIF rotation data in JavaScript on the client side
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The library website seems down, and the only other ExifReader libraries I have found were limited in browser support. Is there any good alternative?
– Praxis Ashelin
Dec 24 '14 at 13:25
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How can I use a carriage return in a HTML tooltip?
I'm currently adding verbose tooltips to our site, and I'd like (without having to resort to a whizz-bang jQuery plugin, I know there are many!) to use carriage returns to format the tooltip.
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When should I use Kruskal as opposed to Prim (and vice versa)?
...ional link between graph nodes and heap nodes. With a Union Find, it's the opposite, the structure is simple and can even produce directly the mst at almost no additional cost.
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Bootstrap Dropdown menu is not working
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Your words are correct but the code blocks are the opposite of what you say.
– Astra Bear
Sep 14 '16 at 22:00
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User recognition without cookies or local storage
...user.
http://someplace.com/12899823/user/profile
Where every link in the site is adapted with this modifier. It is similar to the way ASP.Net used to work using FORM data between pages.
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display: inline-block extra margin [duplicate]
...acing: 0 fixes the spacing but word-spacing: -1em does not. Firefox is the opposite. I'd remove the whitespace between the elements in the html code if possible. Don't yet know what IE7 does...
– coltraneofmars
Dec 15 '10 at 19:57
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How do I filter ForeignKey choices in a Django ModelForm?
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@SLott the last comment is not correct (or my site shouldn't be working :). You can populate the validation data by making using the super(...).__init__ call in your overridden method. If you are making several of these queryset changes its a lot more elegant to package ...
https connection using CURL from command line
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I had the same problem - I was fetching a page from my own site, which was served over HTTPS, but curl was giving the same "SSL certificate problem" message. I worked around it by adding a -k flag to the call to allow insecure connections.
curl -k https://whatever.com/script.php
E...