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Can I store images in MySQL [duplicate]
I'm trying to develop a website where users upload their images as part of registration. I want it that for each image, there should be a thumb created with PHP (which is not that difficult). I want to save the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save...
Origin is not allowed by Access-Control-Allow-Origin
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You need to enable CORS on the server (localhost:8080). Check out this site: http://enable-cors.org/
All you need to do is add an HTTP header to the server:
Access-Control-Allow-Origin: http://localhost:3000
Or, for simplicity:
Access-Control-Allow-Origin: *
Thought don't use "*" if your ...
Can I use non existing CSS classes?
... classes that actually occur in the HTML. It's actually quite common for a site to have sitewide CSS used on all pages, even though some of the classes it refers to do not appear on every single page. (For example, the site might have custom styling for external links, a.extlink or whatnot, even if ...
How to check if a Unix .tar.gz file is a valid file without uncompressing?
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What about just getting a listing of the tarball and throw away the output, rather than decomp...
How can one display images side by side in a GitHub README.md?
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You can place each image side-by-side by writing the markdown for each image on the same line....
How to automatically reload a page after a given period of inactivity
... No Activity means End User is not on desk or surfing some other site. No Mouse/KB activity on site which I am referring for.
– Umar Adil
Jan 10 '11 at 7:02
2
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How can I see the size of a GitHub repository before cloning it?
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If you own the repository, you can find the exact size by opening your Account Settings → Re...
Is it valid to replace http:// with // in a ?
...uld work. I've used that relative URL method myself on heavily trafficked sites and have had zero complaints. Also, we test our sites in Firefox, Safari, IE6, IE7 and Opera. These browsers all understand that URL format.
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What are -moz- and -webkit-? [duplicate]
...hat if a feature is experimental then it shouldn't be in use in production sites; defaulting to disabled discourages that because end-users won't have it enabled but web devs can still experiement with it. And if a feature is ready for production then it shouldn't need a prefix. That's the theory an...
What's the difference between an element and a node in XML?
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Now that I understand the answer...The convention is stupid. The words should be the other way around. In natural English language an 'ele...