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Retrieve list of tasks in a queue in Celery

... the queue. You should look here: Celery Guide - Inspecting Workers Basically this: from celery.app.control import Inspect # Inspect all nodes. i = Inspect() # Show the items that have an ETA or are scheduled for later processing i.scheduled() # Show tasks that are currently active. i.active()...
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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)

... It seems to me that if you redirect to the same page, then $_POST is cleared. As I understand it, that was the desired effect. That was MY desired effect, anyway. I think the answer would be better if it made that explicit, though. – donutguy640 ...
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Why is Java Vector (and Stack) class considered obsolete or deprecated?

... each individual operation. That's almost never what you want to do. Generally you want to synchronize a whole sequence of operations. Synchronizing individual operations is both less safe (if you iterate over a Vector, for instance, you still need to take out a lock to avoid anyone else changing t...
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Finding the type of an object in C++

... dynamic_cast should do the trick TYPE& dynamic_cast<TYPE&> (object); TYPE* dynamic_cast<TYPE*> (object); The dynamic_cast keyword casts a datum from one pointer or reference type to another, performing a runtime...
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How to close tag properly?

...es the tag properly. Best to add the alt attribute for people that are visually impaired. share | improve this answer | follow | ...
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Use cases for NoSQL [closed]

NoSQL has been getting a lot of attention in our industry recently. I'm really interested in what peoples thoughts are on the best use-cases for its use over relational database storage. What should trigger a developer into thinking that particular datasets are more suited to a NoSQL solution. I'm p...
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How to verify that method was NOT called in Moq?

... Run a verify after the test which has a Times.Never enum set. e.g. _mock.Object.DoSomething() _mock.Verify(service => service.ShouldntBeCalled(), Times.Never); share | improve this answe...
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Manipulate a url string by adding GET parameters

...category'] = 2; // Overwrite if exists $params['tags'][] = 'cool'; // Allows multiple values // Note that this will url_encode all values $url_parts['query'] = http_build_query($params); // If you have pecl_http echo http_build_url($url_parts); // If not echo $url_parts['scheme'] . '://' . $...
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delegate keyword vs. lambda notation

... If you specify an anonymous method without specifying a parameter list at all it is compatible with any delegate type returning void and without any out parameters. Armed with this knowledge, we should be able to construct two overloads to make the expressions completely unambiguous but very differ...
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How can I implement an Access Control List in my Web MVC application?

...ion, the best way to approach this would be to use decorator pattern, Basically, this means that you take your object, and place it inside another object, which will act like a protective shell. This would NOT require you to extend the original class. Here is an example: class SecureContainer { ...