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How to add multiple objects to ManyToMany relationship at once in Django ?
Based on the Django doc, I should be able to pass multiple objects at once to be added to a manytomany relationship but I get a
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Best architectural approaches for building iOS networking applications (REST clients)
...for this. But you should not forget, that Core Data is not an ORM or a database, but an object graph manager with persistence as a good option of it. So, very often Core Data can be too heavy for your needs and you can look at new solutions such as Realm and Couchbase Lite, or build your own lightw...
What browsers support HTML5 WebSocket API?
...ywebsockets
websockify
gevent-websocket, gevent-socketio and flask-sockets based on the former
Autobahn
Tornado
In C:
libwebsockets
In Node.js:
Socket.io : Socket.io also has serverside ports for Python, Java, Google GO, Rack
sockjs : sockjs also has serverside ports for Python, Java, Erlang...
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
... sure in tnsnames.ora the SERVICE_NAME is a valid service name in your database. To find out valid service names, you can use the following query in oracle:
select value from v$parameter where name='service_names'
Once I updated tnsnames.ora to:
TEST =
(DESCRIPTION =
(ADDRESS_LIST =
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R - Markdown avoiding package loading messages
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Rebuild IntelliJ project indexes
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matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
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Check if two lists are equal [duplicate]
...licates into account, the way to do it in linear time is to compose a hash-based dictionary of counts, add one for each element of the first sequence, subtract one for each element of the second sequence, and check if the resultant counts are all zeros:
var counts = ints1
.GroupBy(v => v)
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Escaping regex string
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Javascript what is property in hasOwnProperty?
...ect's prototype chain aka meta-information.
It returns boolean true/false based on that.
Here is an example:
var fruitObject = {"name": "Apple", "shape": "round", "taste": "sweet"};
console.log(fruitObject.hasOwnProperty("name")); //true
console.log(Object.prototype.hasOwnProperty("toStrin...