The script will replace space by underscore “_” in the file names present in the directory mentioned by the user. 8.3 Example 3: Reading a File Using Bash Loops: A file can also be read using the loop structure: #! /bin/bash echo "Enter the file name" read file while true ...
Causes backspaces, tabs and carriage returns to be treated as control characters; that is, they are handled as specified by the -r option. By default, if neither -u nor -U is given, backspaces which appear adjacent to an underscore character are treated specially: the underlined text is ...
Look to the end of that list where the names that don’t begin with an underscore start. ‘Daemon’, ‘Nobody’, ‘Root’ and ‘Guest’ are all standard system accounts, as are all those entries that begin with an underscore. Don’t worry about those. However, aside from those, you ...
VER=$(git describe)#replace dash with underscore to work around#rpmbuild does not allow dash in version stringVER=${VER//\-/_}git archive \ --format tar \ --prefix=bash-git-prompt-${VER}/ \ HEAD \ --*.sh \*.fish \ README.md \ themes \>bash-git-prompt-${VER}.tar mkdir ...
replace \s with [[:space:]] for POSIX sed/awk (1989ba9) ri: avoid interference on existing COMPREPLY (0a9d931) ri: fix wrongly quoted options to compgen (5248bbf) ri: properly split methods (910a5a0) ri: split classes using _comp_split (c95baa1) ri: work around localvar_inherit...
A family of open system standards based on Unix. Bash is primarily concerned with the Shell and Utilities portion of theposix1003.1 standard. blank A space or tab character. builtin A command that is implemented internally by the shell itself, rather than by an executable program somewhere in ...
with an alphabetic character or an underscore. Also referred to as an identifier. metacharacter A character that, when unquoted, separates words. One of the following: | & ; ( ) < > space tab control operator A token that performs a control function. It is one of the following symbols:...
name A word consisting only of alphanumeric characters and underscores, and beginning with an alphabetic character or an underscore. Also referred to as an identifier. metacharacter A character that, when unquoted, separates words. One of the following: | & ; ( ) < > space tab control ...
The second line applies to each item of the list and moves the file to a new one, replacing the space with an underscore (_). The part ${file// /_} is using the shell parameter expansion to replace a pattern within a parameter with a string. done indicates the end of the loop seg...
blank A blank space or tab. word A sequence of characters considered as a single unit by the shell. Also known as a token. name A word consisting only of alphanumeric characters and underscores, and beginning with alphabetic character or an underscore. Also referred to as an identifier. ...