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Fueling Curiosity, One Insight at a Time

At Codemancers, we believe every day is an opportunity to grow. This section is where our team shares bite-sized discoveries, technical breakthroughs and fascinating nuggets of wisdom we've stumbled upon in our work.

Oct 10, 2018
related to GIT_SSH_COMMAND (http://codemancers.littil.io/?q=GIT_SSH_COMMAND) if you are using hub + multiple account. you can use HUB_CONFIG=~/.config/hub-work for setting config for work account. source: https://github.com/github/hub/issues/1300#issuecomment-318872894
revath
Revath
Oct 4, 2018
you can pass options.args << ‘--headless’ to firefox newer versions, no need for headless gem

options = Selenium::WebDriver::Firefox::Options.new
options.args << ‘--headless’
Capybara::Selenium::Driver.new(app,browser: :firefox, options: options)
goromlagche
Goromlagche
Sep 27, 2018
To remove unwanted hex packages from mix.lock file, use mix deps.unlock --unused command
iffyuva
Iffyuva
Sep 24, 2018
about https://stedolan.github.io/jq/ useful while tailing json logs, e.g tail -f /var/log/app.log | jq -r
goromlagche
Goromlagche
Sep 23, 2018
You can switch between k8s contexts using the docker toolbar menu in OSX.
emil
Emil
Sep 19, 2018
use Application.get_env(:your_app,:env) in prod instead of Mix.env. when you deploying to prod. https://gitlab.com/codemancers/diffity-vue/commit/076c54a418d988208627f61f206176744aefca30
revath
Revath
Sep 18, 2018
React provides us with Portals which can be used to render children into a DOM node that exists outside the DOM hierarchy of the parent component
akshay
Akshay
Sep 18, 2018
React provides us with Portals which can be used to render children into a DOM node that exists outside the DOM hierarchy of the parent component
akshay
Akshay
Sep 14, 2018
dev/tty https://linux.die.net/man/4/tty
goromlagche
Goromlagche
Sep 10, 2018
GCE has quotas on your account. You can see them here https://console.cloud.google.com/iam-admin/quotas and you need to mail them if you wish to increase any of your resources under your project. So, you can't just scale up to whatever scale you would like to!
yuva
Yuva
Co-founder

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