Below are the various Bash commands needed to flush DNS on Mac OS X. There are several different versions of the commands depending on which version of OS X in use. Ensure you are selecting the command appropriate for your OS. HT to OSXDaily for additional explanations on what is happening under the covers.

Generating an SSH key without a password. For example, for passphraseless old school Hadoop clusters. This is generally done from within a users home directory such as /Users/username on Mac.

Many of us navigate life each day with a smartphone. And on that smartphone is an atomic clock of sorts. No it isn’t a “real” atomic clock but given a smartphone is typically connected to cell towers and/or a wi-fi network the time and day on a smartphone is generally correct. I’d be willing to bet many of you use your smartphone as your daily watch. We’ve pretty much come to expect we will always have the correct time (within a few seconds) available at a quick…

During the last two months I’ve been reflecting on characteristics and beliefs of our engineering team at Dataium. I wanted to come up with a few key things which, when communicated to others, would describe some of what makes us “tick.” Sort of an elevator pitch to a potential new hire or a way to describe some of our philosophy toward technology and business. The resulting list below isn’t exhaustive but is a few of the things I picked out to share. These are things…