TILs - 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.

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Emil
You can use https://www.fullstory.com to record user sessions and play back interactions. UX designers use this tool to understand how to improve their design.
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Harshwardhan
always use default props while writing react component, reduces the number of unexpected bugs which are hard to reproduce.
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Manu
a tags without an href are not links, they are placeholders for links. Also, capybara only click on links which have the href attribute.
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Manu
Rspec's subject is a special variable that refers to the object being tested. It's instantiated implicitly but can also be done explicitly. Handy to be used with shoulda matchers.
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Emil
In Tmux, prefix+t shows the current time in big font size
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Manu
looping through a collection of records in database using methods like all is very inefficient (it tries to instantiate all objects at once) and should resort to batch processing methods eg: find_each.
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Ganesh
ansible lets u use ansible_distribution ( values : Ubuntu, CentOS etc), ansible_distribution_release (values : xenial, precise etc) to write dist specific commands

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