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Ruby on Rails: How do I add placeholder text to a f.text_field?
....text_field :attr, placeholder: "placeholder text" %>
So rails 4+ can now use this syntax instead of the hash syntax
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Initialize parent's protected members with initialization list (C++)
... This is exactly the workaround I'd already come up with. At least now I don't have to worry about whether or not it can be done. :)
– Stephen
Feb 18 '10 at 17:47
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How to style dt and dd so they are on the same line?
...arth (1 AU) is the largest and densest of the inner planets, the only one known to have current geological activity.</dd>
</dl>
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Is there a way to iterate over a dictionary?
I know NSDictionaries as something where you need a key in order to get a value . But how can I iterate over all keys and values in a NSDictionary , so that I know what keys there are, and what values there are? I know there is something called a for-in-loop in JavaScript . Is there som...
How to get the currently logged in user's user id in Django?
...d sessions
sessions = Session.objects.filter(expire_date__gte=timezone.now())
user_id_list = []
# build list of user ids from query
for session in sessions:
data = session.get_decoded()
# if the user is authenticated
if data.get('_auth_user_id'):
u...
Turning Sonar off for certain code
...cident.
You can read more about this in the FAQ
Edit: 6/30/16
SonarQube is now called SonarLint
In case you are wondering how to find the squid number. Just click on the Sonar message (ex. Remove this method to simply inherit it.) and the Sonar issue will expand.
On the bottom left it will have the ...
Installing rmagick on Ubuntu
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As I commented below, worked fine for me just now with just libmagickwand-dev and I didn't need any additional packages. At least for Magick::ImageList.from_blob, Magick::ImageList.resize, and Magick::ImageList.write. Not sure about other methods.
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Express-js can't GET my static files, why?
...sset path prefix like: http://localhost:3000/asset/css/bootstrap.min.css.
Now in the views I can simply include CSS and JS like below:
<link href="/asset/css/bootstrap.min.css" rel="stylesheet">
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How to set NODE_ENV to production/development in OS X
... introduce inconsistencies and it kills immutability in your projects. I know a lot of people create scripts to run grunt or gulp but don't do that
– PositiveGuy
Jul 8 '15 at 3:34
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What does the ng stand for in Angular.js directives
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Now it makes much more sense to me, why the framework is called Angular and what ng stands for. It has no usefulness, but still a fun fact to learn)
– Islam Murtazaev
Oct 12 '19 at 11:46...