I've been following the omniauth + devise integration guide for facebook and I keep getting this error when I click the link to sign in with facebook link. undefined method user_omniauth_authorize_path for #<#<Class:0x0000000253a550>:0x000000035ea490> I've double checked the code in the guide and I can't seem to figure out what the issue is. My gemfile: source 'https://rubygems.org' gem 'sendgrid'
I am working with Rails 5 I aded new field username in model User. class Users::RegistrationsController < Devise::RegistrationsController before_action :configure_permitted_parameters protected def configure_permitted_parameters devise_parameter_sanitizer.for(:sign_up).push(:username) end end During registration is displayed error: undefined method `for' for # Did you mean? fork Trace: NoMethodErr
How to enable "Scroll from source" in IntelliJ IDEA so it is always on, meaning if you open any file it is automatically shown in Project view, likewise it is made in Eclipse? There is a possibility to click the button in Project to find chosen file, but it is annoying to click it each time you open another file.
Using Html 5 I want to record video and save the stream into a local file. Given below is the code. In a button click it already invokes the camera and captures the video in the 'VIDEO' tag of HTML. Can I store the stream into a local file? Or can I store it as MP4 file? <!DOCTYPE html> <html> <head> <script type="text/javascript"> function enter() { if (navigator.mozGetUserMedia) { navigator.myGe
I have a data with the following format: foo<tab>1.00<space>1.33<space>2.00<tab>3 Now I tried to sort the file based on the last field decreasingly. I tried the following commands but it wasn't sorted as we expected. $ sort -k3nr file.txt # apparently this sort by space as delimiter $ sort -t"\t" -k3nr file.txt sort: multi-character tab `\\t' $ sort -t "`/bin/echo '\t'`" -k3,3nr file.txt sort: mul
In Linux When I invoke python from the shell it replicates its environment, and starts the python process. Therefore if I do something like the following: import os os.environ["FOO"] = "A_Value" When the python process returns, FOO, assuming it was undefined originally, will still be undefined. Is there a way for the python process (or any child process) to modify the environment of its parent pro
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