Sitting in a chair for 40 or more hours a week might seem like the makings of a good life if it's combined with an impressive salary, but if you value your health and/or your career, you might rethink your priorities. This invaluable book could
You need to understanding routing tables if you're going to do any kind of network troubleshooting. Let's take a look at what Linux commands can tell you about how your system is making connections.
Firewall logs. There's never enough time to review them, but you can't ignore them. Here's one way to look for malicious connections without spending a lot of time at it.
CSV (comma-separated values) files represent a common standard for transmitting data between applications. Like the more generic "flat files", each line in a CSV file represents a record. Exporting or importing data from and to applicatio
The grep command has a lot more options and "flavors" than the casual command line pioneer might expect, but there are some options and limitations that you should know about when you're working with big data files.
Hindsight is 20/20, but foresight doesn't have to be 20/500. Even with big data, you can find ways to discover things you don't expect to see.
Wise men say that you should never choose the easy path but, instead, live life fully. But when it comes to moving around the Unix file system, easy is good. And bash's builtin <b>shopt</b> command can make maneuvering even the mos
The history feature in Unix shells can save you a lot of time when typing long, fairly repetitious commands, but don't count on it to accurately represent history.
If someone told you that, on average, an advanced attacker was on a system for 243 days before he was detected, would you fall off your seat? If so, then, fall off your seat.
