Category: Lifehacks

How Nmap scan all ports? These are all default scans, which will scan 1000 TCP ports….Nmap Target Selection. Scan a single IP nmap 192.168.1.1 Scan a range of IPs nmap 192.168.1.1-20 Scan a subnet nmap 192.168.1.0/24 Scan targets from a text file nmap -iL list-of-ips.txt How does nmap find open ports? Nmap uses raw IP […]

What cruise lines depart from Baltimore MD? Royal Caribbean and Carnival Cruise Line both offer cruises departing from Baltimore, MD. Royal Caribbean’s Grandeur of the Seas travels to Bermuda, Canada, New England, and the Caribbean while the Carnival Pride sails to the Bahamas and also the Caribbean islands. Is P and O owned by Carnival? […]

Which is better CMOS or Exmor RS? Both Exmor™ CMOS sensors and Exmor R CMOS sensors have a great effect on improving image quality. Although both are similar in name and components, each uses a slightly different method to achieve performance. Exmor sensors use a front-illuminated structure and are layered in the following order: On-chip […]

How do you substitute vi? Press y to replace the match or l to replace the match and quit. Press n to skip the match and q or Esc to quit substitution. The a option substitutes the match and all remaining occurrences of the match. To scroll the screen down, use CTRL+Y , and to […]

What makes a World Class Manufacturing facility? A common definition of World Class Manufacturing is when United States’ companies began implementing Lean concepts in order to stay competitive in global markets. Adopting the manufacturing processes will help managers focus on continual improvement in quality, cost, lead time, flexibility, and customer service. What does world Class […]

How do you make lightning in Photoshop CS6? How To Add Lightning To A Photo Step 1: Add A New Blank Layer. Step 2: Select The Lasso Tool. Step 3: Draw A Selection Around The Area Where The Lightning Will Appear. Step 4: Fill The Selection With White. Step 5: Select The Brush Tool. Step […]

Can you still purchase 80% lowers? Yes, it is completely legal under federal law to buy an 80% lower for personal use under the GCA of 1968. This means (in most states) you can buy and complete an 80% lower as long as you keep it for your own use, do not sell it or […]

How do you mini screen on a Mac? Here’s how: Open Safari on your Mac. Go to the website and video you want to play and start playing it. Click the PiP button on the Touch Bar. To adjust the PiP window, drag it at any of the four corners of the screen. To disengage […]

What is a good scree plot? An ideal curve should be steep, then bends at an “elbow” — this is your cutting-off point — and after that flattens out. In Figure 4, just PC 1,2, and 3 are enough to describe the data. To deal with a not-so-ideal scree plot curve, there are a couple […]

Is it possible to fold a paper in half more than 7 times? The commonly accepted wisdom is that you can’t fold a single sheet of paper in half more than seven times. The problem with folding paper in half multiple times is that the paper’s surface area decreases by half with each fold. Why […]