Alex I attended a talk by Tom Katis – CEO Voxer back in 2012. I really enjoyed his talk and took good notes. Bellow is the summary of key things that stood out for me. Ask yourself every day, what is one thing that will kill you if you get it wrong? Then concentrate on getting … Read more
TLDR; Use \G at the end of your query, as in mysql> SELECT * FROM sometable\G; I was looking for a better way to output mysql tables in console, and came across the following gem: So an ugly output like this: Was transformed into a nice looking output like this: Another option is to add … Read more
Add New User adduser Add New Group groupadd devs Add user to a suplimentary group usermod -a -G admin alex See user groups groups Change Group Ownership for a directory sudo chgrp -R devs tomcat Change Time Zone sudo dpkg-reconfigure tzdata Select ETC -> Greenwitch Change hostname sudo vim /etc/hostname rename and restart Restart computer … Read more
I needed to perform a mundane task of going to a large number of pages, with a large number of check-boxes selected at random, and flipping them in the opposite order. So if I had 3 check-boxes, out of which two were selected like this: I would need to flip them so it would look … Read more