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Is there a way to get a collection of all the Models in your Rails app?
...ection to search for every classes that extends ActiveRecord::Base. Don't know how you can list all the classes though...
EDIT: Just for fun, I found a way to list all classes
Module.constants.select { |c| (eval c).is_a? Class }
EDIT: Finally succeeded in listing all models without looking at di...
using gitlab token to clone without authentication
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I know this is old but this is how you do it:
git clone https://oauth2:ACCESS_TOKEN@somegitlab.com/vendor/package.git
share
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Scatterplot with too many points
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How can i change the colours? I am now getting blue to black scale, whereas i would like to get reg, green blue scale.
– user1007742
Aug 12 '14 at 13:44
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How to tell Eclipse Workspace?
...It changed to that workspace which has never been closed. That is what is now displayed in that field.
– L. D. James
Dec 20 '15 at 14:42
1
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Visual studio compiles fine but still shows red lines
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I know this is old but in case people find this thread like I did from google. I had this problem after resolving some conflicts from svn. The solution has several projects in it and I resolved some conflicts in a few different...
trying to align html button at the center of the my page [duplicate]
...e got two buttons and you want them the same width you don't even need to know the size of each to get them to be the same width - because the table will magically collapse them for you.
JsFiddle
(this also works if they're inline and you want to center two buttons side to side - try doing that...
What are the “must have” jQuery plugins? [closed]
I'd like to know what are the most useful JQuery plugins. I'm particularly interested in those which are likely to be useful in general UI development, such as Tablesorter , rather than those which serve uncommon needs.
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Safely limiting Ansible playbooks to a single machine?
...Note the comma (,) at the end; this signals that it's a list, not a file.
Now, this won't protect you if you accidentally pass a real inventory file in, so it may not be a good solution to this specific problem. But it's a handy trick to know!
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Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
...n. If I could give this guy 100 up votes for this issue which I had to fix NOW I would.
– Lizardx
May 26 '16 at 21:44
8
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How to compare strings in Bash
... true.
(
[ "$x" == "valid" ]
&&
echo "valid"
)
||
echo "invalid"
Now, when it is evaluated, the first is checked. If it is false, than the second operand of the logic and && after it is not relevant. The first is not true, so it can not be the first and the second be true, anyway.
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