Emoji cheat sheet

Emoji cheat sheet

Emoji emoticons listed on this page are supported on Campfire, GitHub, Basecamp, Redbooth, Trac, Flowdock, Sprint.ly, Kandan, Textbox.io, Kippt, GitLab, JabbR, Trello, Hall, plug.dj, Qiita, Zendesk, Ruby China, Grove, Idobata, NodeBB Forums, Slack, Streamup, OrganisedMinds, Hackpad, Cryptbin, and Kato.

Scaling the Facebook data warehouse to 300 PB

Scaling the Facebook data warehouse to 300 PB

At Facebook, we have unique storage scalability challenges when it comes to our data warehouse. Our warehouse stores upwards of 300 PB of Hive data, with an incoming daily rate of about 600 TB. In the last year, the warehouse has seen a 3x growth in the amount of data stored. Given this growth trajectory, storage efficiency is and will continue to be a focus for our warehouse infrastructure.

7 habits of highly successful Unix admins

7 habits of highly successful Unix admins

  1. Don’t wait for problems to find you
  2. Know your tools and your systems
  3. Prioritize, prioritize, prioritize
  4. Perform post mortems,  but don’t get lost in them
  5. Document your work
  6. Fix the problem AND explain
  7. Make time for yourself

The University of Nicosia launches the Bitcoin course

The University of Cyprus launches the Bitcoin course

unic-bitcoin1

 

THE University of Nicosia (UNIC) has launched a six week, free and open enrolment online course called “Introduction to Digital Currencies”, aimed at anyone wishing to gain a greater understanding of the fundamentals of bitcoin and digital currency in general.

The MOOC (Massive Open Online Course) is due to start on May 15, with other sessions starting each month thereafter.