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Chrome Extension how to send data from content script to popup.html
... such a trivial task, declaring unnecessary permissions, making superflous calls to API methods etc).
I did not test your code myself, but from a quick overview I believe that correcting the following could result in a working solution (although not very close to optimal):
In manifest.json: Change...
Loading existing .html file with android WebView
... made the same mistake now, twice. It's not intuitive! First make a folder called "assets" then refer to it by "android_asset" (no "s")?? It's the platform that's stupid, IMO :P
– richtaur
Jan 12 '11 at 0:49
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Nested attributes unpermitted parameters
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You need to do Person.create(person_params) or it won't call the method. Instead you'll get ActiveModel::ForbiddenAttributesError.
– andorov
Sep 25 '13 at 5:04
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Convert pandas dataframe to NumPy array
...np.nan)
# array([ 1., 2., nan])
This is called out in the docs.
If you need the dtypes...
As shown in another answer, DataFrame.to_records is a good way to do this.
df.to_records()
# rec.array([('a', -1, 4), ('b', 2, 5), ('c', 3, 6)],
# dtype=[('index'...
ruby on rails f.select options with custom attributes
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If you're on Rails 2.x, and want to override options_for_select
I basically just copied the Rails 3 code. You need to override these 3 methods:
def options_for_select(container, selected = nil)
return container if String === container
container = container.to_a if Hash === container
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What is InnoDB and MyISAM in MySQL?
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So while we install MySQL do we need to specifically specify which storage engine to use as our MySQL database ?
– user130561
Sep 29 '10 at 4:52
3
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CSS two divs next to each other
...id="narrow">Narrow (200px)</div>
</div>
This is basically just scraping the surface of flexbox. Flexbox can do pretty amazing things.
For older browser support, you can use CSS float and a width properties to solve it.
#narrow {
float: right;
width: 200px;
bac...
rails - Devise - Handling - devise_error_messages
...oard.
Instead of standard devise:
<%= devise_error_messages! %>
Call it in your form like this:
<%= render 'layouts/error_messages', object: resource %>
You can put it in any form. Instead of passing devise resource you can pass variable from your form like this:
<%= form_for...
Why is it said that “HTTP is a stateless protocol”?
... stackoverflow.com/a/3521393/319403 for an explanation of how sessions typically work.
– cHao
Feb 9 '16 at 1:10
12
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How to get process ID of background process?
... interactive session, but this is posted as an answer to a question specifically about how to do this programmatically from a script.
– tripleee
Feb 10 '19 at 13:24
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