Today I Learned

If you would need to connect from commnand line to another server using a ssh key pair you would just need to use ssh -i file.key user@hostname-ip-of-the-server You might get into an error that

Let's say you have an array of objects like follow and you would like to get distinct values based on a key - property of the object. Let's consider to have this list: const list = [{ group: 'A',

I was working today on a project that required the relation of two tables in MySQL by a hash string. So the next problem that was on the table, how to make things better to affect speed as little as

If you would like to set how many rows can be selected in a `CGridView you would have to set selectableRows by giving it a value to the column that puts a checkbox CCheckBoxColumn to the grid.

I've started working on a new feature on the master branch and found hours later that I need to fix something in production, so on the original version of the branch. So ... How could I do the fix

I have recently got into a nice website presenting a big nice list of software (SaaS, PaaS, IaaS, etc.) and other offerings that have free tiers for developers. The list is open and you can create PR