What is the root word of Chrono?
Chron- comes from the Greek chrónos, meaning “time.” The adjective chronic, meaning “constant” or “habitual,” also derives from this root. Chron- is a variant of chrono-, which loses its -o – when combined with words or word elements beginning with vowels. Want to know more? Read our Words That Use chrono- article.
What is the meaning of the prefix Chron?
Chron- is a combining form used like a prefix meaning “time.” It appears in a few technical terms. Chron- comes from the Greek chrónos, meaning “time.” The adjective chronic, meaning “constant” or “habitual,” also derives from this root.
What is the difference between Chron-and Chrono-?
Chron- is a variant of chrono-, which loses its -o – when combined with words or word elements beginning with vowels. Want to know more? Read our Words That Use chrono- article.
What is Cron?
How to read and parse them, what every field means and how they interact with each other and how to write your own to automate tasks and jobs easily. Cron, a name derived from “Chronos”, the greek word for “time”, is a utility program for UNIX-based operating systems like Linux.
Where does the word "chron" come from?
Chron- comes from the Greek chrónos, meaning “ time.” The adjective chronic, meaning “constant” or “habitual,” also derives from this root.
What is the variant of chrono?
variant of chrono- before a vowel: chronaxie.
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The ASL fingerspelling provided here is most commonly used for proper names of people and places; it is also used in some languages for concepts for which no sign is available at that moment.
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What is a cron?
Cron, a name derived from “Chronos”, the greek word for “time”, is a utility program for UNIX-based operating systems like Linux. Essentially, Cron is a time-based process scheduler used to automatically run repetitive commands at fixed times. In other words, Cron makes things happen by themselves at specified times.
What is cron used for?
While traditionally used for automating system maintenance and administration (monitoring disk space, automating backups), Cron can be utilized for a wide variety of other purposes: automatically downloading files and emails, downloading software updates, sending reports and invoices or other possibly more creative uses.
Why are cron expressions used?
Cron expressions are designed so that there is a certain number of valid inputs for every field. In other words, There is a limited number of values that Cron is able to comprehend. These values change according to the field in which they are written:
What is the smallest time field in Cron?
The Minute field is the smallest time field available in Cron. It can receive any input ranging from 0 to 59, with each input representing a specific minute . For example:
How many fields are there in a cron expression?
Cron Expressions are, in most cases, a string of five fields, which make up the building blocks of every Cron expression. Each field represents a specific time unit, so that the different fields represent minutes, hours, days of the month, months, and days of the week respectively: Cron cheatsheet. Fields can be comprised of the following values: