mrinmoy
Fri Apr 20 2018
a decent spreadsheet writer gem for ruby, https://github.com/felixbuenemann/xlsxtream, ran some rough benchmarks, and this one is the fastest and lowest memory consuming gem. although not feature complete.
yuva
Fri Apr 20 2018
This is a good read about common Rails errors which rollbar has captured https://rollbar.com/blog/top-10-ruby-on-rails-errors/
mrinmoy
Mon Apr 16 2018
mrinmoy
Thu Apr 12 2018
row caching and stream: true option for mysql2 https://github.com/brianmario/mysql2#row-caching
mrinmoy
Tue Apr 10 2018
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.
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