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Sending a JSON to server and retrieving a JSON in return, without JQuery
.../json");
xhr.onreadystatechange = function () {
if (xhr.readyState === 4 && xhr.status === 200) {
var json = JSON.parse(xhr.responseText);
console.log(json.email + ", " + json.password);
}
};
var data = JSON.stringify({"email": "hey@mail.com", "password": "101010"});
...
Check if key exists and iterate the JSON array using Python
...me": "2012-05-01", "created_time": "2012-05-01", "to": {"data": [{"id": "1543", "name": "Honey Pinter"}]}, "type": "status", "id": "id_7"}"""
def getTargetIds(jsonData):
data = json.loads(jsonData)
if 'to' not in data:
raise ValueError("No target in given data")
if 'data' not in...
Sequence contains more than one element
...
Cᴏʀʏ
93.2k1818 gold badges154154 silver badges181181 bronze badges
answered Aug 10 '09 at 19:38
JaredParJaredPar
...
How to prevent browser page caching in Rails
...nse.headers["Expires"] = "Mon, 01 Jan 1990 00:00:00 GMT"
end
end
Rails 4 and older versions:
class ApplicationController < ActionController::Base
before_filter :set_cache_headers
private
def set_cache_headers
response.headers["Cache-Control"] = "no-cache, no-store"
response....
How can I initialize an ArrayList with all zeroes in Java?
...
432
The integer passed to the constructor represents its initial capacity, i.e., the number of ele...
mongodb count num of distinct values per field/key
...nd", "France", "Australia" ]
> db.countries.distinct('country').length
4
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Hibernate: Automatically creating/updating the db tables based on entity classes
...
104
I don't know if leaving hibernate off the front makes a difference.
The reference suggests it s...
Html code as IFRAME source rather than a URL
...
4 Answers
4
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how to permit an array with strong parameters
...ses has_many :through associations which is not, as I remake it as a Rails 4 app, letting me save ids from the associated model in the Rails 4 version.
...
Drawable image on a canvas
...
answered Apr 8 '14 at 8:36
GáborGábor
7,23722 gold badges4444 silver badges6060 bronze badges
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