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Rspec doesn't see my model Class. uninitialized constant error
...ter an error where in the model is not found e.g. cannot load such file -- idea, try adding this on top of your spec/spec_helper.rb
require 'rubygems'
ENV["RAILS_ENV"] ||= 'test'
require File.expand_path("../../config/environment", __FILE__)
Reason: seems that spec_helper is not loading the Rails...
How to detect the physical connected state of a network cable/connector?
...nd.waitlink() uses rtnetlink, and net.backend.waitdevice() uses udev)
The idea of NCD is that you use it exclusively to configure the network, so normally, configuration commands would come in between, such as:
process foo {
# Wait for device to appear and be configured by udev.
net.backen...
&& (AND) and || (OR) in IF statements
...ourse this isn't a practical example, in fact it's stupid, but you get the idea)
– Kezzer
Nov 27 '09 at 11:34
5
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Repeat each row of data.frame the number of times specified in a column
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Good idea. Can you? I don't know data.table syntax so I shouldn't be the one judging the answers.
– Sam Firke
Jul 7 '15 at 17:22
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Push local Git repo to new remote including all branches and tags
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If the original remote is still available, it is a nice idea to do git clone --mirror old-remote-url; cd repo.git; git push --mirror new-remote-url.
– Suzanne Dupéron
May 9 '14 at 14:41
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Get the last non-empty cell in a column in Google Sheets
... ; ROWS( FILTER( F3:F; F3:F<>"" ) ) results formula parse error. Any idea what is wrong?
– klor
Sep 7 '18 at 9:36
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Browser doesn't scale below 400px?
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+1 The inspector is ideal for this, even allows to set user-agent etc.
– GDmac
Nov 23 '12 at 12:01
2
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Should .nuget folder be added to version control?
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Although I usually don't like the idea of adding exe's to source control, I would suggest that source control should contain anything that is required in order to open, build and execute the project.
In this case it sounds like the .nuget folder is a require...
How to prevent ENTER keypress to submit a web form?
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This is not a good idea if you want your form to be submitted by pressing the submit button
– AliBZ
Dec 20 '13 at 17:07
14
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Changing the current working directory in Java?
...fects File.getAbsolutePath() and File.getCanonicalPath(), but not the OS's idea of the working directory, which dictates how File pathn