meaning that when you execute the program, it runs as though the file owner is the user instead of you. Many programs use this setuid bit to run as root in order to get the privileges they need to change system files. One example is the passwd...
but they contain the word warning. A warning usually means something is wrong but the program will try to continue running anyway. To fix a problem noted in a warning message, you may have to hunt down a process and kill it before doing anything else. (You’ll learn about listing and...
Hi, I would like to position a counterbored hole on the face of a rectangular piece. I am having trouble with this for some reason. Here are the stpes I take that don't work. I lock my sketch to a plane using f3. I then draw a rectangle centred on the coordinate axis origin, an...
Search online forprojector enclosure for golf simulators, and you'll find versions for both floor-mounted and ceiling mounted projectors. All the dealers I spoke to said the floor mount position in front of the hitting area is best avoided, because it tends to be in the path of the ball. ...
This chapter is a guide to the Unix commands and utilities that will be referenced throughout this book. This is preliminary material, and you may ...
In this episode of Shopify Masters, Amy shares with us the essential questions to ask when conducting market research and the challenges of being a female founder.Start your online business today. For free.Start for free Amy Divaraniya had enjoyed a comfortable career in data science when she ...
Using a squat toilet is very simple, but may take some getting used to for first-timers. Follow these step-by-step guidelines for a perfect execution each time.
Alerted to an emergency, everyone in the tower drops what they are doing and listens to the call.Flores asks Harrison, “What’s your position?”“I have no idea. I see the coast of Florida in front of me ...
The smaller an aperture through which an image has to pass, the softer it gets.There is only one OPTIMUM aperture to use in any given set up if you need depth of field, and I'm going to show you how to find it easily. If you wear glasses you are already familiar with this when ...
Hipparchus kept meticulous records of 850 stars, an activity that led to the discovery of precession (wobbling of Earth on its axis) and to a unique way of describing a star's position. The Greek astronomer was able to construct a map by imagining a perpendicular line connecting each star ...