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How to make a HTTP request using Ruby on Rails?
... class:
require 'net/http'
url = URI.parse('http://www.example.com/index.html')
req = Net::HTTP::Get.new(url.to_s)
res = Net::HTTP.start(url.host, url.port) {|http|
http.request(req)
}
puts res.body
share
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...
What is the purpose and uniqueness SHTML?
Recently I came to know about SHTML when I saw a site with .shtml extensions.
2 Answers
...
CSS way to horizontally align table
...e this happen you need a valid doctype declaration, such as
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
or
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
True, IE5.5 and ...
Can I set an opacity only to the background image of a div?
...This is the most cross-browser friendly method and will work even on IE6.
HTML
<div class="myDiv">
<div class="bg"></div>
Hi there
</div>
CSS
.myDiv {
position: relative;
z-index: 1;
}
.myDiv .bg {
position: absolute;
z-index: -1;
top: 0;
...
In HTML5, is the localStorage object isolated per page/domain?
Is the HTML5 localStorage object isolated per page/domain? I am wondering because of how I would name localStorage keys. Do I need a separate prefix? Or can I name them whatever I want?
...
jQuery: Best practice to populate drop down?
...',
result[i].Name, '</option>');
}
$("#theSelect").html(options.join(''));
});
Yes. I'm still working with strings the whole time. Believe it or not, that's the fastest way to build a DOM fragment... Now, if you have only a few options, it won't really matter - use the tech...
Change Active Menu Item on Page Scroll?
... menu = target;
$target = $(target);
$('html, body').stop().animate({
'scrollTop': $target.offset().top+2
}, 500, 'swing', function () {
window.location.hash = target;
$(document).on("scroll", onScroll);
...
jQuery templating engines [closed]
...FireFox they all seem to break down in IE7 when it comes down to rendering HTML tables.
18 Answers
...
Camera access through browser
We are creating an HTML5 website for mobile and need to get camera access through the web browser without being a native app. We are having trouble making this work in iOS. Is anyone aware of a solution for this?
...
Scroll to the top of the page using JavaScript?
...ing, try something like this:
$("a[href='#top']").click(function() {
$("html, body").animate({ scrollTop: 0 }, "slow");
return false;
});
That will take any <a> tag whose href="#top" and make it smooth scroll to the top.
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