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Deleting queues in RabbitMQ
...s, then you can reset via commandline by running the following commands in order:
WARNING: In addition to the queues, this will also remove any users and vhosts, you have configured on your RabbitMQ server; and will delete any persistent messages
rabbitmqctl stop_app
rabbitmqctl reset
rabbitmq...
Javascript: How to loop through ALL DOM elements on a page?
... cool feature of this is that the nodeiterator also walks the nodes in the order they appear in the html. I wonder if some of the document.body.getElementsByTagName('*') could return the nodes in scrambled order.
– Civilian
Aug 9 '16 at 21:55
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Algorithm for creating a school timetable
...rties. It was extremely steep, one property easily able to change it by an order of magnitude up or down - and there were hundreds or thousands of properties in one organism. This resulted in absolutely HUGE numbers as the weights, and as a direct result, need to use a bignum library (gmp) to perfor...
Docker can't connect to docker daemon
...’t run Docker natively in OS X. So you have to install docker-machine in order to create VM and attach to it.
Install docker-machine on macOS
If you don't have docker-machine command yet, install it by using one of the following methods:
Using Brew command: brew install docker-machine docker.
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Make .gitignore ignore everything except a few files
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To ignore some files in a directory, you have to do this in the correct order:
For example, ignore everything in folder "application" except index.php and folder "config" pay attention to the order.
You must negate want you want first.
FAILS
application/*
!application/config/*
!application...
Libraries do not get added to APK anymore after upgrade to ADT 22
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Quoting Streets of Boston from his adt-dev post:
When upgrading, the 'Order and Export' of the new 'Android Private
Libraries' is not always checked. And the android-support-v4.jar is now in
this 'Android Private Libraries' section.
To fix this, go to 'Order and Export' and check 'A...
Fat models and skinny controllers sounds like creating God models [closed]
...ttern, you are doing it wrong. This pattern is meant for enforcing law and order on large scale applications.
For people who are using PHP as primary language, this post might be relevant. It's a bit longer description of the model layer with a few snippets of code.
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List comprehension on a nested list?
... Super useful! Makes it clear that loops (top-to-bottom) are ordered left to right in the generator. This not obvious since in (f(x) for x in l) places the second line of the for-loop equivalent on the left.
– user48956
Jan 11 '18 at 18:11
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What is a JavaBean exactly?
...tance of the application, or even on a whole other machine!
Of course, in order to do that, the class has to abide by certain limitations. Chief among them is that all instance fields must be either primitive types (int, bool, etc), instances of some class that is also serializable, or marked as t...
How to get the ThreadPoolExecutor to increase threads to max before queueing?
... task into the queue to be processed by the first available thread in FIFO order.
Although in my example code above, the queue is unbounded, you could also define it as a bounded queue. For example, if you add a capacity of 1000 to the LinkedBlockingQueue then it will:
scale the threads up to ...