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How to convert JSON to a Ruby hash
...nice_hash gem: https://github.com/MarioRuiz/nice_hash
require 'nice_hash'
my_string = '{"val":"test","val1":"test1","val2":"test2"}'
# on my_hash will have the json as a hash, even when nested with arrays
my_hash = my_string.json
# you can filter and get what you want even when nested with arrays...
How much does it cost to develop an iPhone application? [closed]
...40 hours for design is fricken' high. (I'd use another phrase, but this is my first post on Stack Overflow, so I'm being good.)
Twitterrific has had 4 major releases beginning with the iOS 1.0 (Jailbreak.) That's a lot of code, much of which is in the bit bucket (we refactor a lot with each major r...
How can I create a copy of an Oracle table without copying the data?
... full structure is:
SET LONG 5000
SELECT dbms_metadata.get_ddl( 'TABLE', 'MY_TABLE_NAME' ) FROM DUAL;
This will give you the full create statement text which you can modify as you wish for creating the new table. You would have to change the names of the table and all constraints of course.
(Yo...
Node.js getaddrinfo ENOTFOUND
... Thanks for the quick reply, this works perfectly! I feel like downvoting my own question for not reading the docs first.
– Vineet Kosaraju
Jul 17 '13 at 15:41
2
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Including another class in SCSS
I have this in my SCSS file:
5 Answers
5
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Hibernate, @SequenceGenerator and allocationSize
...r, there is the option to get the behavior you are looking for. First see my reply on Is there a way to dynamically choose a @GeneratedValue strategy using JPA annotations and Hibernate? That will give you the basics. As long as you are set up to use that SequenceStyleGenerator, Hibernate will in...
How to send a custom http status message in node / express?
My node.js app is modeled like the express/examples/mvc app.
9 Answers
9
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Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?
I am trying to support CORS in my Node.js application that uses the Express.js web framework. I have read a Google group discussion about how to handle this, and read a few articles about how CORS works. First, I did this (code is written in CoffeeScript syntax):
...
Image comparison - fast algorithm
...lighting, an important feature that the histogram method lacked.
Update:
My mistake -- the Semantic Texton Forests paper isn't specifically about image matching, but rather region labeling. The original paper that does matching is this one: Keypoint Recognition using Randomized Trees. Also, the ...
Django CSRF check failing with an Ajax POST request
... could use some help complying with Django's CSRF protection mechanism via my AJAX post. I've followed the directions here:
...