emil
Tue Feb 13 2018
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.
harshwardhan
Tue Feb 13 2018
always use default props while writing react component, reduces the number of unexpected bugs which are hard to reproduce.
manu
Tue Feb 13 2018
a tags without an href are not links, they are placeholders for links. Also, capybara only click on links which have the href attribute.manu
Fri Feb 02 2018
Difference between usage of size/count/length when dealing with ActiveRecord::Relations and got rid of many
COUNT(*) queries. Good article on the same - http://work.stevegrossi.com/2015/04/25/how-to-count-with-activerecord/manu
Mon Jan 29 2018
Postgres VACUUM [https://www.postgresql.org/docs/9.1/static/sql-vacuum.html] - It reclaims storage occupied by dead tuples.
manu
Thu Jan 25 2018
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. emil
Wed Jan 24 2018
In Tmux, prefix+t shows the current time in big font size
mrinmoy
Wed Jan 24 2018
about StringIO http://ruby-doc.org/stdlib-1.9.3/libdoc/stringio/rdoc/StringIO.html so useful in certain cases
manu
Tue Jan 23 2018
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. ganesh
Mon Jan 22 2018
ansible lets u use ansible_distribution ( values : Ubuntu, CentOS etc), ansible_distribution_release (values : xenial, precise etc) to write dist specific commands
Showing 59 to 61 of 69 results