When to Use Fgrep?
Fgrep Is the Same as Grep -F. Direct Invocation as Either Egrep or Fgrep Is Deprecated, but Is Provided to Allow Historical Applications That Rely on Them to...
fgrep is the same as grep -F. Direct invocation as either egrep or fgrep is deprecated, but is provided to allow historical applications that rely on them to run unmodified. You use fgrep or grep -F if you don't want the grepped string to be interpreted as a pattern.
What is fgrep command used for?
The fgrep command searches the input files specified by the File parameter (standard input by default) for lines that match a pattern. The fgrep command searches specifically for Pattern parameters that are fixed strings.
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What is the difference between fgrep and grep?
The grep filter searches a file for a particular pattern of characters and displays all lines that contain that pattern. The fgrep filter searches for fixed-character strings in a file or files.
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