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How do I parse JSON with Ruby on Rails? [duplicate]
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Let's suppose, the object you want to associate the shortUrl with is a Site object, which has two attributes - short_url and long_url. Than, to get the shortUrl and associate it with the appropriate Site object, you can do something like:
parsed_json["results"].each do |longUrl, convertedUrl|
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What is a postback?
...ctive integration. Typically the interactive part is done using redirects (site 1 redirects a user to site 2, where they sign in, and are redirected back). The non-interactive part is done using a 'postback', or an HTTP POST from site 2's servers to site 1's servers.
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How do I force a favicon refresh?
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To refresh your site's favicon you can force browsers to download a new version using the link tag and a querystring on your filename. This is especially helpful in production environments to make sure your users get the update.
<link...
How do you increase the max number of concurrent connections in Apache?
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Please advise: the site linked is currently serving malware (and porn)... It's probably hacked... Quite anoying if you are at work searching for a solution on stackoverflow and a full blown porn site opens... sitecheck.sucuri.net/results/www.ge...
Is it bad to have my virtualenv directory inside my git repository?
...repo and still deploy to a new server in a single command: virtualenv --no-site-packages --distribute .env && source .env/bin/activate && pip install -r requirements.txt
– RyanBrady
Jul 6 '11 at 2:39
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Why does Razor _layout.cshtml have a leading underscore in file name?
...way... in MVC 2 ... you would differentiate the partial view and the mastersite with the sufix .master, .ascx, and normal pages are .aspx, on the other hand, in Razor view... all views are .cshtml, so to distinguish partial and masterpages they will have a prefix (_). its nothing mandatory, just a "...
ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
...es out there.
Also, I set up port forward on my router for hosting a web site and I had even port forward port 22 to my pi's static IP for ssh, but I left the field blank where you specify the application you are performing the port forwarding for on the router. Anyway, I added 'ssh' into this fie...
Reference - What does this error mean in PHP?
... If you are using WordPress, check the theme files. When I upgraded a site to a new version of WordPress, I was unable to update the theme because it has not been updated in several years. This problem cropped up. It turned out that the functions.php file had more than one <? ?> block wit...
window.close and self.close do not close the window in Chrome
...ust have already been opened by the user clicking a button within the same site domain.
For example, the window that uses the method above to close itself, can be opened from a page using this code (code provided from my example page linked above):
window_close_tester.htm
JavaScript:
function op...
Looking to understand the iOS UIViewController lifecycle
...hese features just using a UIView.
There's great documentation on Apple's site here. Putting in simply though:
ViewDidLoad - Called when you create the class and load from xib. Great for initial setup and one-time-only work.
ViewWillAppear - Called right before your view appears, good for hiding/...