シェルで文字置換

• Ubuntu

(22)

:> f1.txt
:> f2.txt

echo "abcabc11" >> f1.txt
echo "abcabc12" >> f1.txt

echo "abcabc21" >> f2.txt
echo "abcabc22" >> f2.txt

cat f1.txt f2.txt

for i in $(ls -1 f{1,2}.txt) ;do
  echo $i
  sed -i 's/a/x/g' $i
done

cat f1.txt f2.txt

• Debian

(11)
:> f1.txt
:> f2.txt

echo "abcabc11" >> f1.txt
echo "abcabc12" >> f1.txt

echo "abcabc21" >> f2.txt
echo "abcabc22" >> f2.txt

cat f1.txt f2.txt

for i in $(ls -1 f{1,2}.txt) ;do
  echo $i
  sed -i 's/a/x/g' $i
done

cat f1.txt f2.txt

• CentOS

(RL9)

:> f1.txt
:> f2.txt

echo "abcabc11" >> f1.txt
echo "abcabc12" >> f1.txt

echo "abcabc21" >> f2.txt
echo "abcabc22" >> f2.txt

cat f1.txt f2.txt

for i in $(ls -1 f{1,2}.txt) ;do
  echo $i
  sed -i 's/a/x/g' $i
done

cat f1.txt f2.txt

• Windows Server

(2022)
https://tex2e.github.io/blog/powershell/sed
https://mat0401.info/blog/loop-power-shell/

powershell

New-Item -ItemType file f1.txt
New-Item -ItemType file f2.txt

Write-Output "abcabc11" >> f1.txt
Write-Output "abcabc12" >> f1.txt

Write-Output "abcabc21" >> f2.txt
Write-Output "abcabc22" >> f2.txt

Get-Content f?.txt

foreach($i in (Get-Item f?.txt) ){
  Write-Host $i
  (Get-Content $i) | foreach { $_ -replace "a","x" } | Set-Content $i
}

Get-Content f?.txt