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How to round a number to n decimal places in Java
...double values. That is fine if you don't care much whether it rounds up or down. But if you want accurate rounding, then you need to take the expected accuracy of the values into account. Floating point values have a binary representation internally. That means that a value like 2.7735 does not actu...
Django CSRF check failing with an Ajax POST request
... cookieValue;
}
if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
// Only send the token to relative URLs i.e. locally.
xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
}
}
});
instead of the code posted...
How to create a trie in Python
...
Have a look at this:
https://github.com/kmike/marisa-trie
Static memory-efficient Trie structures for Python (2.x and 3.x).
String data in a MARISA-trie may take up to 50x-100x less memory than
in a standard Python dict; the raw lookup...
Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]
...nswered Dec 22 '10 at 11:13
Tim DownTim Down
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Mailto links do nothing in Chrome but work in Firefox?
...it down to the fact that my link was within an iframe, and my web app uses https. Chrome was blocking it due to this (Chrome would open other mailto links outside of the iframe).
In mailto link not working within a frame chrome (over https), kendsnyder mentioned simply changing
<a href="mailto...
How do I list all versions of a gem available at a remote site?
...eUploader: {
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RESTful Login Failure: Return 401 or Custom Response
... hence 401 is the wrong error code in my opinion
As per the standard here https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
*10.4.2 401 Unauthorized
The request requires user authentication. The response MUST include a WWW-Authenticate header field (section 14.47) containing a challenge app...
Output array to CSV in Ruby
...h do |row|
csvfile << row.values
end
end
Updated the gist at https://gist.github.com/tamouse/4647196
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Reading GHC Core
...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...
Does Python have a package/module management system?
...download and publish packages. Python has the Python Package Index, PyPI. https://pypi.python.org/pypi
Let's compare its pages with those of RubyGems and Npm (the Node package manager).
https://rubygems.org/gems/rails RubyGems page for the package rails
https://www.npmjs.org/package/express Np...