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shell parameter expansion

Nic Cc answered on April 16, 2024 Popularity 1/10 Helpfulness 1/10

answer shell parameter expansion

shell parameter expansion

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str="/path/to/foo.cpp"
echo "${str%.cpp}"    # /path/to/foo
echo "${str%.cpp}.o"  # /path/to/foo.o
echo "${str%/*}"      # /path/to

echo "${str##*.}"     # cpp (extension)
echo "${str##*/}"     # foo.cpp (basepath)

echo "${str#*/}"      # path/to/foo.cpp
echo "${str##*/}"     # foo.cpp

echo "${str/foo/bar}" # /path/to/bar.cpp

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Source: devhints.io

Tags: parameter-expansion shell whatever

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Contributed on Apr 16 2024

Nic Cc

0 Answers Avg Quality 2/10

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