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Get current URL with jQuery?
....href; // Returns full URL (https://example.com/path/example.html)
var origin = window.location.origin; // Returns base URL (https://example.com)
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How to check for a JSON response using RSpec?
...{ my_model }
post :create, :my_model => {'these' => 'params'}, :format => :json
response.body.should == my_model.to_json
end
Note that mock_model will not respond to to_json, so either stub_model or a real model instance is needed.
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Scroll to the top of the page using JavaScript?
...sirable even if the scrollbar instantly jumps to the top. I'm not looking for a smooth scrolling.
42 Answers
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Purge Kafka Topic
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Temporarily update the retention time on the topic to one second:
kafka-topics.sh --zookeeper <zkhost>:2181 --alter --topic <topic name> --config retention.ms=1000
And in newer Kafka releases, you can also do it wi...
How to concatenate items in a list to a single string?
... @LawrenceDeSouza The string you want to be joined; see the documentation, or this answer which goes into a bit more detail.
– Burhan Khalid
Apr 6 '14 at 6:53
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Getting indices of True values in a boolean list
...nly return the position of the first occurrence of True (this is just a portion of my code):
7 Answers
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Matrix Transpose in Python
I am trying to create a matrix transpose function for python but I can't seem to make it work.
Say I have
18 Answers
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How can I change the default Django date template format?
I have dates in ISO 8601 format in the database, %Y-%m-%d . However, when the date is passed on to the template, it comes out as something like Oct. 16, 2011 .
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How do I return clean JSON from a WCF Service?
...t from my database. I can get the data. However, I am concerned about the format of my JSON. Currently, the JSON that gets returned is formatted like this:
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Check if a string contains a number
Most of the questions I've found are biased on the fact they're looking for letters in their numbers, whereas I'm looking for numbers in what I'd like to be a numberless string.
I need to enter a string and check to see if it contains any numbers and if it does reject it.
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