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How To: Port scan with Nmap

Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing service upgrade schedules, and monitoring host or service uptime. Nmap uses raw IP packets in novel ways to determine what hosts are available on the network, what services (application name and version) those hosts are offering, what operating systems (and OS versions) they a...

How To: Tie a Portugese Bowline knot for sailing

The method demonstrated in this how-to video makes the Bowline knot quick and easy to tie. It is useful when you expect a blow and need to take a few turns around your winch to use as an additional hardpoint. In this case I am simulating a mast winch but the process can be used on a horizontally mounted winch as well. The secret is to form the bowline eye by capsizing an overhand knot. With the standing part in your left hand form a turn around the winch from top to bottom then cross the runn...

How To: Make homemade Indian yogurt (dahi)

Homemade yogurt is so simple to make that you’ll wonder why you haven’t made it before. Watch this how-to video and try this recipe. You will agree that Indian style homemade yogurt has a delicious flavor that is very different from store bought ones, not to mention how much cheaper it is to make versus buying.

How To: Do dumbbell squats

Squats are probably the most useful exercise you can do at the gym—no other single exercise encourages more muscle growth. With a range of motion that incorporates many different muscle groups in the legs, core and upper body, squats not only strengthen those muscles, but also strengthen the tendons and ligaments that connect them. In addition to their strength-building benefits, squats also teach you core stabilization, which is important for almost any athletic endeavor. Learn how to do dum...

How To: Stake tall plants

We next try some staking, because this garden has tall plants. Tall plants add verticality to the garden, but they only stay tall until a thunderstorm hits. They need staking if for no other reason to keep them out of the mud. Dahlias definitely need staking because their flowers are enormous and bend easily. Plan for this ahead of time. For staking there are lots of possibilities. You can use bamboo and string or you could use multi-purpose stakes. This metal stake is ideal for a single stem...

How To: 8 Different Ways to Mute Someone on Zoom That's Disturbing Your Video Meeting

If you're using or need to use Zoom, the popular video teleconferencing service, you've almost certainly heard about "Zoombombing" by now. While Zoom has been adding security measures to address the problem, there are other things you can do to prevent or stop Zoombombers in their tracks so that your video meetings and chats go undisturbed and uninterrupted.

How To: Disable Read Receipts in WhatsApp So Nobody Can See Those Blue Check Marks in Chats

WhatsApp, like other popular messengers on iOS and Android, shows when recipients have read your sent messages with a blue double check mark indicator. On the flip side, for those of you who are bad at replying promptly or don't feel like replying at all, you can disable "read receipts" so the senders won't know when or if you even read their messages.

How To: Hack SAML Single Sign-on with Burp Suite

Single sign-on (SSO) lets users login across different sites without having to manage multiple accounts. I'm sure most of us appreciate the convenience of seeing "Sign in with …" buttons that let us login with a single username. Hackers, however, see a possible avenue for exploitation, and you'll soon learn how an attacker can exploit a SAML vulnerability to assume another user's identity.

News: Don't Be Fooled by Samsung's Shiny New UI, It's Still TouchWiz

Galaxy S8 preorders have begun arriving at doorsteps, and some websites seem to be enamored by Samsung's latest visual revamp of TouchWiz — but don't buy the hype, it's a trap! From TouchWiz to Grace UX to Samsung Experience, no matter what the name is, it's still the same old clunky framework everyone has hated from the start. Samsung may have put a fancy little bow on it, but TouchWiz is still a resource-hogging behemoth underneath its shiny new theme.