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How to URL encode a string in Ruby
... They deprecated that method, use * CGI.escape * instead. -> http://www.ruby-forum.com/topic/207489#903709. You should also be able to use URI.www_form_encode * URI.www_form_encode_component *, but I have never used those
– J-Rou
Jul 6 '12 at 14:...
Regular expression for matching latitude/longitude coordinates?
....)(\d+)(,)))(\s*)(([-+]?)([\d]{1,3})((\.)(\d+))?(\)))$
Check it out at:
http://regexpal.com/
Paste the expression in the top box, then put things like this in the bottom box:
(80.0123, -34.034)
(80.0123)
(80.a)
(980.13, 40)
(99.000, 122.000)
Regex breakdown:
^ # The string...
What's the fastest way to loop through an array in JavaScript?
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After performing this test with most modern browsers:
https://jsben.ch/wY5fo
Currently, the fastest form of loop (and in my opinion the most syntactically obvious).
A standard for-loop with length caching
var i = 0, len = myArray.length;
while (i < len) {
// y...
Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...e home page and "Under the
hood" settings.
Disable auto-updates: http://dev.chromium.org/administrators/turning-off-auto-updates
(the old version of this answer referred to Old Apps for old Chrome versions, but they do not offer direct download links any more through the UI. The files...
Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
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See: http://api.rubyonrails.org/classes/ActionView/Helpers/DateHelper.html
distance_of_time_in_words(3600)
=> "about 1 hour"
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Detecting programming language from a snippet
...snippet is written in language X for every language you're interested in.
http://en.wikipedia.org/wiki/Bayesian_spam_filtering
If you have the basic mechanism then it's very easy to add new languages: just train the detector with a few snippets in the new language (you could feed it an open source...
When is memoization automatic in GHC Haskell?
... a CAF, and so is computed for each evaluation.
See the GHC wiki on CAFs: http://www.haskell.org/haskellwiki/Constant_applicative_form
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How do I get the current absolute URL in Ruby on Rails?
...t.url instead of request.request_uri. This combines the protocol (usually http://) with the host, and request_uri to give you the full address.
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@Column(s) not allowed on a @ManyToOne property
...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...
memcpy() vs memmove()
...webarchive link from Pascal Cuoq above: web.archive.org/web/20130722203254/http://…
– JWCS
May 29 at 16:43
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