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What is the best AJAX library for Django? [closed]

...y be what you're looking for: django-dajax Pretty well documented. Simple api. Very clean and nice. I plan on using it more in some of my projects. It's JS library agnostic, and works well with jQuery if that's your thing. UPDATE: Other solutions similar to dajaxice, but not standard dajax. htt...
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When do I need to use AtomicBoolean in Java?

...f threads are running through your code that uses these atomic concurrency API, they will scale much better than code which uses Object level monitors/synchronization. Since, Java's synchronization mechanisms makes code wait, when there are lots of threads running through your critical sections, a s...
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If REST applications are supposed to be stateless, how do you manage sessions?

... think that facebook does a "database access" on every request of its REST API? Or Google for that matter? hint: no – user177800 May 31 '14 at 15:56 ...
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How to add an Access-Control-Allow-Origin header

...ud-control-panel" --header "X-Auth-User: your-cloud-username" https://auth.api.rackspacecloud.com/v1.0 From the results returned, extract the values for X-Auth-Token and X-Storage-Url curl -X POST \ -H "Content-Type: font/woff" \ --header "X-Auth-Token: returned-x-auth-token" returned-x-stora...
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How do sessions work in Express.js with Node.js?

... that could be altered to whatever storage form implements the appropriate API. So if you want to check things without a specific req request object, like you said, you need to just access that same storage. On the bottom of the first documentation page, it details required methods the storage nee...
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What is the meaning of addToBackStack with null parameter?

...ic abstract FragmentTransaction addToBackStack (String name) Added in API level 11 Add this transaction to the back stack. This means that the transaction will be remembered after it is committed, and will reverse its operation when later popped off the stack. Parameters name A...
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How to configure Ruby on Rails with no database?

... For Rails 3 and Rails 4: Use -O(Capital 'O') or --skip-activerecord option to generate an application without a database. rails new myApp -O or rails new myApp --skip-activerecord This Answer is reshared from here For Rails 5: Use --skip-active-r...
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Handler vs AsyncTask vs Thread [closed]

...g for long periods of time, it is highly recommended you use the various APIs provided by the java.util.concurrent package such as Executor, ThreadPoolExecutor and FutureTask. Update May 2015: I found an excellent series of lectures covering this topic. This is the Google Search: Douglas...
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How to check file input size with jQuery?

... (for example reading and writing local files), however, due to HTML5 File Api specification, there are some file properties that you do have access to, and the file size is one of them. For the HTML below <input type="file" id="myFile" /> try the following: //binds to onchange event of ...
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Activate a virtualenv via fabric as deploy user

...r own context managers. from __future__ import with_statement from fabric.api import * from contextlib import contextmanager as _contextmanager env.hosts = ['servername'] env.user = 'deploy' env.keyfile = ['$HOME/.ssh/deploy_rsa'] env.directory = '/path/to/virtualenvs/project' env.activate = 'sour...