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Ways to implement data versioning in MongoDB
...ame time.
UPDATE: 2015-10
It looks like there is now a spec for handling JSON diffs. This seems like a more robust way to store the diffs / changes.
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How can I merge two hashes without overwritten duplicate keys in Ruby?
... email: 'jhon.doe@gmail.com'
}
newHash = oder.reverse_merge!(user)
render json: { data: newHash, status: 200 }
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Restful way for deleting a bunch of items
... "X-Parse-REST-API-Key: ${REST_API_KEY}" \
-H "Content-Type: application/json" \
-d '{
"requests": [
{
"method": "POST",
"path": "/1/classes/GameScore",
"body": {
"score": 1337,
"playerName": "Sean Plott"
...
Deep copying an NSArray
...
I have a workaround if trying to achieve deep copy for JSON compatible data.
Simply take NSData of NSArray using NSJSONSerialization and then recreate JSON Object, this will create a complete new and fresh copy of NSArray/NSDictionary with new memory references of them.
But mak...
How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?
... function foo() {
var res = await fetch(url)
console.log(res.ok)
var json = await res.json()
console.log(json)
}
Edit
chrome is working on Disallowing sync XHR in page dismissal when the page is being navigated away or closed by the user. This involves beforeunload, unload, pagehide and vi...
How to use multiple AWS Accounts from the command line?
...n file
~/.aws/config
this
[default]
region={{region}}
output={{output:"json||text"}}
[profile {{profile_name}}]
region={{region}}
output={{output:"json||text"}}
3) Test it with AWS Command Line and command and output will be JSON
aws ec2 describe-instances --profile {{profile_name}}
Ref
...
NodeJS: Saving a base64-encoded image to disk
....writeFile("test.jpg", imageBuffer.data, function(err ) { json_response['success'] = true; res.json(json_response); }); image is uploaded but result is not that liking to me.. error : 502 Bad Gateway actually problem in res.json , why this is not printing......
from jquery $.ajax to angular $http
...ng .post() method)
AngularJS will take care of converting JS objects into JSON string and setting headers (those are customizable)
Callback functions are named success and error respectively (also please note parameters of each callback) - Deprecated in angular v1.5
use then function instead.
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HTTP GET with request body
... engine's _search API recommends GET requests with the query attached in a JSON body. As a concession to incomplete HTTP client implementations, it also allows POST requests here.
– Christian Pietsch
Oct 25 '13 at 11:52
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