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How to let PHP to create subdomain automatically for each user?

How do I create subdomain like http://user.mywebsite.com ? Do i have to access htaccess somehow? Is it actually simply possible to create it via pure php code or I need to use some external script-server side language? ...
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ASP.NET MVC Relative Paths

...his change, you can set the IIS_WasUrlRewritten context to false in each Web Page or in Application_BeginRequest in Global.asax. They don't actually explain how to do it, but then I found this answer: If you are running in IIS 7 Integrated Pipeline mode try putting the following in your ...
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Spring RestTemplate timeout

I would like to set the connection timeouts for a rest service used by my web application. I'm using Spring's RestTemplate to talk to my service. I've done some research and I've found and used the xml below (in my application xml) which I believe is meant to set the timeout. I'm using Spring 3.0...
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Inputting a default image in case the src attribute of an html is not valid?

...ince the first image doesn't exist, the fallback (the sprites used on this web site*) will display. And if you're using a really old browser that doesn't support object, it will ignore that tag and use the img tag. See caniuse website for compatibility. This element is widely supported by all browse...
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How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?

...rd contents for a file/blob in Safari? Works great in Chrome. You'd think webkit would be webkit :( – Gavin Gilmour Aug 13 '11 at 0:03 7 ...
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What is the best AJAX library for Django? [closed]

... Also keep in mind that the newest Django books (Python Web Development with Django, Learning Website Dev with Django) use jQuery in their tutorials. share | improve this answer ...
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Can a CSS class inherit one or more other classes?

I feel dumb for having been a web programmer for so long and not knowing the answer to this question, I actually hope it's possible and I just didn't know about rather than what I think is the answer (which is that it's not possible). ...
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Take a full page screenshot with Firefox on the command-line

...ures For Firefox versions < 60: Press Shift+F2 or go to Tools > Web Developer > Developer Toolbar to open a command line. Write: screenshot and press Enter in order to take a screenshot. To fully answer the question, you can even save the whole page, not only the visible part of it...
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base64 encoded images in email signatures

...er below shows how to embed images using data URIs. This is useful for the web, but will not work reliably for most email clients. For email purposes be sure to read Shadow2531's answer. Base-64 data is legal in an img tag and I believe your question is how to properly insert such an image tag. ...
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@RequestParam vs @PathVariable

...Entity.ok().body(id); } 2) @RequestParam is more useful on a traditional web application where data is mostly passed in the query parameters while @PathVariable is more suitable for RESTful web services where URL contains values. 3) @RequestParam annotation can specify default values if a query p...