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RabbitMQ and relationship between channel and connection
...te the documentation didn't fully understand the channel-connection dichotomy. The fundamental architecture of AMQP 0.9.1 really treats a channel as a session, so different threads sharing a session really is nonsense. My guess is that's the reason for the change.
– theMayer
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How to run only one task in ansible playbook?
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@Hi-Angel, my answer above links to the official documentation page.
– Mxx
Aug 20 at 14:58
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How to retrieve all keys (or values) from a std::map and put them into a vector?
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Go figures I'd end up back here after my Google search. Yours is the answer I prefer :)
– mpen
Apr 14 '09 at 20:15
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How to find what code is run by a button or element in Chrome using Developer Tools
I'm using Chrome and my own website.
5 Answers
5
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Get JSF managed bean by name in any Servlet related class
... write a custom servlet (for AJAX/JSON) in which I would like to reference my @ManagedBeans by name. I'm hoping to map:
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how to POST/Submit an Input Checkbox that is disabled?
...isabled"
instead. But your checkbox's value will not post then...
Here is my solution:
To get "readonly" look and POST checkbox's value in the same time, just add a hidden "input" with the same name and value as your checkbox. You have to keep it next to your checkbox or between the same <form&...
How can I find out the current route in Rails?
...nt_uri = request.env['PATH_INFO']
# If you are browsing http://example.com/my/test/path,
# then above line will yield current_uri as "/my/test/path"
To find out the route i.e. controller, action and params:
path = ActionController::Routing::Routes.recognize_path "/your/path/here/"
# ...or newer...
How do I read CSV data into a record array in NumPy?
..., by setting the delimiter kwarg to a comma.
from numpy import genfromtxt
my_data = genfromtxt('my_file.csv', delimiter=',')
More information on the function can be found at its respective documentation.
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Get source jar files attached to Eclipse for Maven-managed dependencies
...g Maven (and the Maven Eclipse Integration) to manage the dependencies for my Java projects in Eclipse. The automatic download feature for JAR files from the Maven repositories is a real time saver. Unfortunately, it does not include API documentation and source code.
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In a django model custom save() method, how should you identify a new object?
... This is the best way. I used is_new = self._state.adding, then super(MyModel, self).save(*args, **kwargs) and then if is_new: my_custom_logic()
– kotrfa
Aug 28 '17 at 8:13
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