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Miscellaneous

What is Message Digest in SHA?

What is Message Digest in SHA? In cryptography, SHA-1 (Secure Hash Algorithm 1) is a cryptographic hash function which takes an input and produces a 160-bit (20-byte) hash value known as a message digest – typically rendered as a hexadecimal number, 40 digits long. What is SHA used for? SHA is the acronym for Secure Hash Algorithm, used for hashing data and certificate files. Every piece of data produces a unique hash that is thoroughly non-duplicable by any other piece of data. The resulting digital signature is unique too as it depends on the hash that's generated out of the...
Guidelines

What do you understand by the Bruun rule?

What do you understand by the Bruun rule? The Bruun Rule is a formula for estimating the magnitude of the retreat of the shoreline of a sandy shore in response to changes in sea level. Originally published in 1962 by Per Bruun, the Bruun Rule was the first to give a relationship between sea level rise and shoreline recession. What is the main cause of beach erosion? Coastal erosion may be caused by hydraulic action, abrasion, impact and corrosion by wind and water, and other forces, natural or unnatural. Softer areas become eroded much faster than harder ones, which typically...
Lifehacks

What are the negative effects of playing video games?

What are the negative effects of playing video games? Here are ten negative effects of video games:Dopamine addiction.Reduction in Motivation.Alexithymia and emotional suppression.Repetitive stress injuries and other health risks.Poor mental health.Relationship issues.Social disconnection.Exposure to toxic gaming environments. How can video games cause health problems? Further research shows that gaming disorders can also be linked with anxiety, depression, obesity, sleeping disorders, and stress. People who remain physically inactive for long periods because of gaming may also be at higher risk of obesity, sleep disorders, and other health-related issues, according to WHO [1]. What are the side effects of playing video games...
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What is the name of the spirit wife?

What is the name of the spirit wife? succubus In Christian literature, there are demons called incubus and succubus, who are also called types of spirit spouses. They are specifically referred to as spirit husband and spirit wife, respectively. What is a spiritual love connection? Spiritual love can refer to a love rooted in a spiritual connection that helps us find meaning and purpose in our lives. These spiritual loves can serve different purposes: some are meant to walk with us through life, while others are meant to teach us lessons. Who is the loa of love? Erzulie Freda Maîtresse...
Q&A

How do I make a picture fit my Twitter icon?

How do I make a picture fit my Twitter icon? This is how it's done:Open the picture you want to resize.Tap “Edit” in the upper-right corner of your screen.Select the crop icon on the bottom banner.Tap the aspect ratio icon in the upper-right corner.Choose whether you want your photo to be cropped vertically or horizontally. What is your profile icon on Twitter? If you're on a desktop web browser, select the Profile icon near the upper-right corner, then choose View profile. Locate and select Edit Profile. Your profile settings will appear. From here, you can upload a new profile picture...
Lifehacks

Are logic bombs illegal?

Are logic bombs illegal? From 1980 to 1985, some software developers imbedded logic bomb into their software, set to destroy the software itself if the license was not renewed. Of course, today this practice is illegal, but people are still using logic bombs in other contexts to achieve their ends. What triggers a logic bomb? A logic bomb is a malicious program that is triggered when a logical condition is met, such as after a number of transactions have been processed, or on a specific date (also called a time bomb). Malware such as worms often contain logic bombs, behaving...
Tips

How do I check disk read speed in AIX?

How do I check disk read speed in AIX? Use dd command to monitor the reading and writing performance of a disk device:Open a shell prompt.Or login to a remote server via ssh.Use the dd command to measure server throughput (write speed) dd if=/dev/zero of=/tmp/test1. Use the dd command to measure server latency dd if=/dev/zero of=/tmp/test2. What is dd command? dd is a command-line utility for Unix and Unix-like operating systems whose primary purpose is to convert and copy files. On Unix, device drivers for hardware (such as hard disk drives) and special device files (such as /dev/zero and /dev/random)...
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Why is a Yale person called an Eli?

Why is a Yale person called an Eli? Why is Yale called the Elis? - Quora. Yale was founded as the Collegiate School in 1703, but the name was changed to Yale University in 1716 to honor an early benefactor of the university, Elihu Yale. The name Eli is a reference to him. Why are Ivy League students called Eli? In 1718 it was renamed after the Welsh merchant Elihu Yale as a gesture of gratitude for a donation. Yale's given name was also adapted as a nickname for Yale students in the form of “Eli. International students make up...
Tips

How long does it take to grill fajitas?

How long does it take to grill fajitas? Prepare charcoal or gas grill for cooking (375°F). Season the fajita meat on both sides with the fajita seasoning. Grill the fajitas for 6 to 8 minutes on each side or until cooked to the desired degree of doneness. Remove from grill, place on a clean tray and cover with foil. How do you know when fajita meat is done? Let the fajita meat cook for seven to 10 minutes, stirring and turning the meat constantly. Take random samples with an instant-read thermometer to check for doneness. Beef is done at 145...
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Is it okay to have a one-night stand with ex?

Is it okay to have a one-night stand with ex? The reality is that having sex with your ex does offer some benefits that sex with a one-night stand may not. Emotionally, they can offer you a lot of comfort and security. Even if an ex isn't going to be your forever person, it can be your 'right now' person. Why would an ex want to hook up? It's completely normal, and fairly common, for people to hook up with an ex lover because it feels physically familiar, according to therapist Matt Lundquist. At the same time, your interest in...