Bash - Quoting

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$, , , \, or . A double quote may be quoted within double quotes by preceding it with a backslash. If enabled, history expansion will be performed unless an ! appearing in double quotes is escaped using a backslash. The backslash preceding the ! is not removed. The special parameters * and @ have special meaning when in double quotes. See parameters. A double-quoted string preceded by a dollar sign ($) will cause the string to be translated according to the current locale. If the cur- rent locale is C or POSIX, the dollar sign is ignored. If the string is translated and replaced, the replacement is double-quoted. ===== Documentation / Reference ===== * comes form the man page of bash man bash>

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Bash - (Argument|Positional Parameter)

An argument is a parameter given: to a command to a function or to the bash shell They are referenced by position. A positional parameter is a parameter denoted: by one or more digits, ...
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Bash - Tilde (~) Expansion

The tilde expansion replaces the tilde with a path value which is dependent of the syntax. If the tilde expansion fails, the word is unchanged. If a word begins with an unquoted tilde character (~),...
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Bash - metacharacter

A metacharacter is a character that has special meaning (bv: separates words,...) Each of the metacharacters has special meaning to the shell and must be quoted if it is to represent itself. One...
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How to return two variables or more from a bash function?

This article shows you how you can return 2 or more variables from a bash function. Within your shell (remotely mostly within putty) Edit it with your favorite edition technique and add the bash...
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How to use the Array Variable in Bash?

Bash provides a one-dimensional array variables. See also: When calling a function, quote the variable otherwise bash will not see the string as atomic. The separator is variable $IFS. There is: ...

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