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Deleting all pending tasks in celery / rabbitmq
...uck I kill the task, empty the queue, and try again. I detect "stuckness" by looking at the message count for the analytics queue, which should be 0 (finished analytics) or 1 (waiting for last night's analytics to finish). 2 or higher is bad, and I get an email.
celery purge offers to erase tasks...
What does PorterDuff.Mode mean in android graphics.What does it do?
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Here's an excellent article with illustrations by a Google engineer:
http://ssp.impulsetrain.com/porterduff.html
PorterDuff is described as a way of combining images as if they were "irregular shaped pieces of cardboard" overlayed on each other, as well as a scheme for ...
Why don't Java Generics support primitive types?
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@MauganRa yeah I know I can :) I stand by my ground that this is terrible design tho. Hopefully it'll get fixed in java 10 (or so I heard) and also higher order functions. Don't quote me on that tho.
– Ced
Feb 23 '17 at 22:58...
How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
... be used multiple times across your application then the solution provided by jyavenard to this question is almost certainly a better solution for you.
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Using a strategy pattern and a command pattern
...on and the Pipeline pattern you describe. The "contract of sorts" provided by your delegates is another pattern, Interface.
– Huperniketes
Oct 2 '12 at 9:58
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Determining the last changelist synced to in Perforce
...ded for things like injecting the changelist number into the revision info by the automatic build system.
10 Answers
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What is the difference between Session.Abandon() and Session.Clear()
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@Ads I agree, although I would extend it by saying that Session.Clear can be compared to removing all books from the shelf immediately, while Session.Abandon is more like saying "throw away the whole shelf and let me know when you're done".
– W...
Symbolic links and synced folders in Vagrant
... if it did, IMO it would have been of very little help considering VBox's abysmal filesystem performance for shared dirs (e.g. "git status" taking several seconds), though it's possible you were sharing only a small project with very few files. mitchellh.com/…
– jdunk
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What is the most pythonic way to check if an object is a number?
... rather than the duck thing, is preferred when you're multiplying a vector by X. In this case you want to do different things based on what X is. (It might act as something that multiplies, but the result might be nonsensical.)
– Evgeni Sergeev
May 2 '15 at 5:3...
How to raise a ValueError?
...till works plus it illustrates how to raise a ValueError the way you want. By-the-way, I think find_last(), find_last_index(), or something simlar would be a more descriptive name for this function. Adding to the possible confusion is the fact that Python already has a container object method named ...