Shows all block devices in a tree with descruptions of what they are.

This is a two part command that comes in really handy if you're running commands that take longer than you're willing to wait. The commands are separated by the semicolon(;) The first command is whatever you're attempting to do. The second commands emails you after the job completes.

This set of commands will rip a dvd title using a 2 pass mencoder xvid encode. It will provide a great quality rip. It will rip as close to 700MB as possible. (note the bitrate of -700000) Enjoy!

This command shows a sorted list of the IP addresses from which there have been authentication errors via SSH (possible script kiddies trying to gain access to your server), it eliminates duplicates so it's easier to read, but you can remove the "uniq" command at the end, or even do a "uniq -c" to have a count of how many times each IP address shows in the log (the path to the log may vary from system to system)

Schedule your Mac to sleep at any future time. Also wake, poweron, shutdown, wakeorpoweron. Or repeating with $ sudo pmset repeat wakeorpoweron MTWRFSU 7:00:00 Query with $ pmset -g sched Lots more at http://www.macenterprise.org/articles/powermanagementandschedulingviathecommandline

Just how to best outfit your fishing kayak can rely upon they type of fishing you're performing and the conditions you'll encounter. Little streams and seas need different concerns than offshore huge game fishing for instance. Whatever form of fishing you want to do, kayak fishing has some distinctive factors as the space is limited. It will be vital that you prioritize the most crucial things that you'll require to gain access to most regularly, and have them within simple reach. Some fishermen like to help keep it simple and hold the minimal level of gear: some like to hold something that they might probably need. There are several standard components that will raise the fish-ability of a kayak, or ensure it is more angler-friendly. Seats: Different than the usual exercise and your fishing equipment I'd claim that a high quality seat are at the the top of priority list. If you intend to spend your day fishing in comfort, you need to purchase a kayak with an excellent seat, or install one yourself. Pole Members: These are easy and useful areas to carry your rods securely while paddling, fishing or trolling. Some kayaks result from the factory with flush mounted rod slots or rod cases mounted on variable brackets. Some kayak retailers may modify your kayak by rigging pole cases for you really to match the wants of one's fishery: you may prefer to platform your own. There are numerous different models and types of rod holders from which to choose 1. Remove support rod holders are reduced in profile and give you a clear deck, so are not as likely becoming a range catcher (especially when travel fishing). There are plugs readily available for travel rods, and extensions for mainstream rods. Both could be removed when not in use. 2. Flexible pole members that are attached to the terrace are fully variable up and down, and provide 360-degree rotation. They come in types for spin/bait throwing or fly rods. Some may be removed when maybe not in use, which really is a great function if you are fly fishing. 3. There many other choices for mounting pole cases to seats, dairy crates and several other custom rigs. 4. Whatever the kind of pole holders you utilize, you ought to connect a pole lead therefore you may not lose them overboard. When you have to create a surf entry or exit, you must keep or secure your supports so they're maybe not lost in case of Best kayak chiang. Point Programs: These let you not just to stay in one spot where you would like to fish, but and also to fish a big area in an organized way. If you are sight fishing, blind throwing, or trolling you will need to cover the location as thoroughly that you can, and the correct anchor system will enable you to do so. You need to begin with an point basket as the base for the point system: a constant line working via a pulley on your own bow to a pulley on your stern with a snap land on each conclusion, and mounted on a band in the middle. You are able to fix your anchor line to or through the band, allowing you to modify your anchor point from any stage along the entire length of the kayak.

You might want to secure your AWS operations requiring to use a MFA token. But then to use API or tools, you need to pass credentials generated with a MFA token. This commands asks you for the MFA code and retrieves these credentials using AWS Cli. To print the exports, you can use: `awk '{ print "export AWS_ACCESS_KEY_ID=\"" $1 "\"\n" "export AWS_SECRET_ACCESS_KEY=\"" $2 "\"\n" "export AWS_SESSION_TOKEN=\"" $3 "\"" }'` You must adapt the command line to include: * $MFA_IDis ARN of the virtual MFA or serial number of the physical one * TTL for the credentials

Alternative1 (grep support): pacman -Ss python | paste - - | grep --color=always -e '/python' | less -R Alternative2 (eye-candy, no grep): pacman --color=always -Ss "python" | paste - - | less -R in ~/.bashrc: pkg-grep() { pacman -Ss "$1" | paste - - | grep --color=always -e "${2:-$1}" | less -R ; } pkg-search() { pacman --color=always -Ss "python" | paste - - | less -R; }