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takuya_1st
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Bash Awk linux
bash
bash
bash
str="
"
echo "$str"
echo $str echo "$str"
catdash/bash/zsh
str=$(cat <<EOS
EOS
)
echo "$str"
"$str"
str="a
b
c
echo $str
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2018/04/26http://takuya-1st.hatenablog.jp/entry/2017/03/22/144700
takuya (id:takuya_1st)
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echo a
b
c
IFS
echo a b c
IFS
IFS "$str"
str="
"
IFS=''
echo $str
takuya@20170321#7$ bash sample.sh
bash IFS"$str"
cat <<< "here string"
str=$(cat <<<"
")
echo "$str"
214
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2018/04/26http://takuya-1st.hatenablog.jp/entry/2017/03/22/144700
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grep -o
split
split
iPhone
blur HTMLEvent
cut
cat <<EOF
EOF
EOF
expandtab
bash 4 mapfile
StringIO#lines
mapfile str <<EOF
EOF
echo "${str[@]}"
MapFile stdin fd)
• http://wiki.bash-hackers.org/syntax/redirection• http://serverfault.com/questions/72476/clean-way-to-write-complex-multi-line-string-to-a-variable• help mapfile
takuya (id:takuya_1st) 1
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blp1526 bash 2017/10/03
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GPL GNU General Public
License version 3 GNU (GFDL) Copyright (C) 2014 takuya_1st.Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the
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license is included in the section entitled "GNU Free Documentation License".
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2018/04/26http://takuya-1st.hatenablog.jp/entry/2017/03/22/144700