what is the difference between more and less in unix?
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Similar to more, less command allows you to view the contents of a file and navigate through file. The main difference between more and less is that less command is faster because it does not load the entire file at once and allows navigation though file using page up/down keys.
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Least means what you are referring to is smallest of all. Less means something is smaller than the other thing you are comparing it to. Out of my manager and I, I have the least amount of experience here least is being used to compare two elements and not "more than two elements."
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The main difference between a conditional <expression> and if-then-else statements in the C language is that the conditional is an expression!
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The only difference is in portability. . is the POSIX-standard command for executing commands from a file; source is a more-readable synonym provided by bash and some other shells. bash itself, however, makes no distinction between the two. They are not the same. ... But will affect if source was used.
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vi is a smaller and faster program, but with less capacity for customization. vim has evolved from vi to provide significantly more functionality and customization than vi, making it comparable to Emacs. vi start-up time is near instantaneous for small text files, while vim is almost as fast. ... Emacs uses metakey chords.
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The greater than symbol is written as >. The greater than symbol shows that one or more numbers are larger or 'greater' than a given value. ... The less than symbol is written as <. The less than symbol shows that one or more numbers are smaller or 'less' than a given value.
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There's no universal (UNIX) answer. Each UNIX variant has its own custom commands (take Mac OS X for example), so even between UNIXes there are different commands. Usually old commands (like ls, pwd, cd, cp, mv, rm...) tend to be the same on all UNIX flavors (including Linux).
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< Less Than and > Greater Than. This symbol < means less than, for example 2 < 4 means that 2 is less than 4. This symbol > means greater than, for example 4 > 2. ≤ ≥ These symbols mean 'less than or equal to' and 'greater than or equal to' and are commonly used in algebra. In computer applications <= and >= are used.
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Use "less" when describing singular or uncountable nouns. Use "fewer" when describing plural or countable nouns.
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All Unix shells are similar, but they have different features. ... sh is the original Bourne shell. On many non-Linux systems, this is an old shell without the POSIX features. Thus bash and ksh (or even csh and tcsh) are better choices than sh.
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As verbs the difference between reduce and shorten is that reduce is to bring down the size, quantity, quality, value or intensity of something; to diminish, to lower, to impair while shorten is to make shorter; to abbreviate.
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Use fewer when you can. Use less with singular nouns; fewer, with plural nouns. But if you're using a plural noun to measure a chunk or amount of money or time, then you should use less (less than five years, less than 2,500 dollars).
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Linux is an operating system (technically a kernel, but that's for a more technical discussion) that is similar to Unix in its design. ... Unlike Unix, it is free and open-source. Bash and zsh are shells. A shell is a command-line interface (CLI).
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Unix. Unix is multi-tasking, multi-user operating system but is not free to use and is not open source. ... Linux is open source and is developed by Linux community of developers. Unix was developed by AT&T Bell labs and is not open source.
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echo and print are more or less the same. They are both used to output data to the screen. The differences are small: echo has no return value while print has a return value of 1 so it can be used in expressions. echo can take multiple parameters (although such usage is rare) while print can take one argument.
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4 Answers. \n is the newline character, while \r is the carriage return. They differ in what uses them. Windows uses \r\n to signify the enter key was pressed, while Linux and Unix use \n to signify that the enter key was pressed.
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Sass and Less are both very powerful CSS extensions. You can think of them as more of a programming language designed to make CSS more maintainable, themeable, and extendable. Both Sass and Less are backward compatible so you can easily convert your existing CSS files just by renaming the . css file extension to .