Over time most Linux aficionados accrue a sparkling war chest full of hard-won tricks that can come in tremendously handy when a situation demands quick thinking at your terminal.
. Listing the contents of one of these directories reveals a long list of files, but let's look more closely at two files in particular for my wired network interface:
cat /sys/class/net/enp0s20f0u6u4u1/statistics/rx_bytes cat /sys/class/net/enp0s20f0u6u4u1/statistics/tx_bytesEach of these files represents the number of received bytes and transmitted bytes, respectively. Check out how the numbers change if I use the same command a few seconds later: cat /sys/class/net/enp0s20f0u6u4u1/statistics/rx_bytes cat /sys/class/net/enp0s20f0u6u4u1/statistics/tx_bytesBigger numbers! Apparently I'm making the most of my bandwidth. How is this useful?Check out this smalldirectory to derive a network activity rate.
interval=1 interface=$1 rx_bytes=$ tx_bytes=$ rx_bytes_rate=0 tx_bytes_rate=0 function fmt { numfmt --to=iec-i --suffix=B $1 } while true do echo -en " $/s ⬆ $/s ⬇\t\r" sleep $interval old_rx_bytes=$rx_bytes old_tx_bytes=$tx_bytes rx_bytes=$ tx_bytes=$ tx_bytes_rate=$ / $interval )) rx_bytes_rate=$ / $interval )) done
United States Latest News, United States Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
Brad Pitt and Gwyneth Paltrow reflect on their relationship 20 years on'I finally found the Brad I was supposed to marry. It just took me 20 years.'
Read more »
Thieves make off with 20 freight containers with gold and silver ore from Mexican portThe Mexican Employers Federation says thieves broke into a freight storage area at the Pacific coast seaport of Manzanillo and stole 20 freight containers loaded with partly refined gold and silver ore and television sets.
Read more »
Indoor games: 20 ideas to keep the kids entertained on a rainy dayHere's a list of indoor games and activities that will keep the kids (and you) happy and active—no TV or video games required.
Read more »
20 Worst Foods Hurting Your Weight Loss Goals — Eat This Not ThatYou may think these foods are always a healthy option, but they're actually major weight loss enemies that are hurting your progress.
Read more »
SEPTA police to get largest salary boost in more than 20 yearsSEPTA will offers its transit officers the largest salary increase the force has seen in more than 20 years.
Read more »
20 Last-Minute Father’s Day DealsRelax and take a deep breath. There's still time to find Dad a gift. You just have to act fast. From rocking out to walking out, we've got you covered with the best headphones, fitness trackers, and more.
Read more »