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How to extract URL parameters from a URL with Ruby or Rails?
...hould be able to access a dictionary (hash) called params. So, if you know what the names of each query parameter is, then just do params[:param1] to access it... If you don't know what the names of the parameters are, you could traverse the dictionary and get the keys.
Some simple examples here.
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overlay opaque div over youtube iframe
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Hmm... what's different this time? http://jsfiddle.net/fdsaP/2/
Renders in Chrome fine. Do you need it cross-browser? It really helps being specific.
EDIT: Youtube renders the object and embed with no explicit wmode set, meaning i...
Is there a better way to find out if a local git branch exists?
...ranch exists' on a search engine, this page is the first one I see.
I get what I want, but I'd like to provide a updated answer since the original post was from 2011.
git rev-parse --verify <branch_name>
This is essentially the same as the accepted answer, but you don't need type in "refs/...
Summarizing multiple columns with dplyr? [duplicate]
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This is nice, but what should I do if I just want to apply function, i.e. paste to the last column, and for others columns I just want to take the first element or leave as-is?
– biocyberman
Aug 8 '15 at ...
How to sum all the values in a dictionary?
...')[sys.version_info[0]>2])())
sum(itervalues(d))
This is essentially what Benjamin Peterson's six module does.
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Object.getOwnPropertyNames vs Object.keys
What's the difference between Object.getOwnPropertyNames and Object.keys in javascript? Also some examples would be appreciated.
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Is an HTTPS query string secure?
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What about https to https referrers? If I am getting an image from a 3rd party site using https? Will the browser send the entire query string from my previous request to the 3rd party server?
– Jus12
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PHP passing $_GET in linux command prompt
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Helpful answer, though if like me you're wondering what those colons are after argument names in getopt(), this apparently tells PHP you want the argument f, not the option f (which would be specified minus the colon). So it's just syntax.
– Mitya
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Evenly space multiple views within a container view
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So my approach allows you to do this in interface builder. What you do is create 'spacer views' that you have set to match heights equally. Then add top and bottom constraints to the labels (see the screenshot).
More specifically, I have a top constraint on 'Spacer View 1' to su...
Github: error cloning my private repository
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I got this error when I installed an update to the Git windows installer. What happened is that I did not install it with administrator rights, so Git was installed in "C:\Users\my_name\AppData\Local\Programs" instead of "C:\program Files". re-installing Git as administrator allowed to put it in C:...