manu
Tue Apr 10 2018
there are command-line options which you can add to bash scripts, can be added in the header like
#!/bin/bash -e
Yuva
Tue Apr 10 2018
set -x
is very useful while writing shell scripts. It echos commands being run (even in for loops) which helps in debugging. Put this at the top of script file, and see the magic!kashyap
Tue Apr 10 2018
http://jsnice.org/ not a TIL, but lost and found it only today. This is a reverse tool that can be run on minified JS to get some more human readable ouput
manu
Mon Apr 09 2018
You can scope relations like
has_many
, has_one
and belongs_to
. Eg: has_one :policy, -> { where active: true }
akshay
Tue Apr 03 2018
We can make use of ActiveRecord's unscoped method to accept a blocks, such that we can obtain associations bypassing the default scope on the associations.
revath
Wed Mar 28 2018
mock moment using jest http://www.bambielli.com/til/2018-01-07-mocking-constructors/
akshay
Wed Mar 28 2018
We can make use of Set instead of an Array in Ruby when we would like to create sequences without duplicates and also can be used to compare two sets disregarding order as compared to array for which order of elements matter.
akshay
Wed Mar 28 2018
ActiveModel Boolean type inlcudes rules for coersion to handle user input appropriately. We can make use of this when ever we would need to do explicit type casting on user input. https://github.com/rails/rails/blob/47eadb68bfcae1641b019e07e051aa39420685fb/activemodel/lib/active_model/type/boolean.rb
mrinmoy
Fri Mar 23 2018
active support has an unordered map like structure https://apidock.com/rails/ActiveSupport/OrderedHash, but it is actually called ordered hash (shrug)
manu
Thu Mar 22 2018
Multiple ways to read files in golang explained - http://kgrz.io/reading-files-in-go-an-overview.html
Showing 61 to 63 of 73 results