UTF-8 BOM を確認・追加・削除するコマンド [Linux, macOS 編]
Linux や macOS にて UTF-8 BOM
UTF-8 BOM 有無の確認
UTF-8 BOM の有無は file コマンドで確認できます。
$ file sample.txt sample.txt: ASCII text # UTF8 without BOM |
$ file sample.txt sample.txt: UTF-8 Unicode (with BOM) text # UTF8 without BOM |
UTF-8 BOM の追加・削除
UTF-8 BOM は nkf コマンドで追加や削除できます。
$ nkf --overwrite --oc=UTF-8 sample.txt # Add BOM sample.txt: ASCII text |
$ nkf --overwrite --oc=UTF-8-BOM sample.txt # Remove BOM sample.txt: UTF-8 Unicode (with BOM) text |
以上、UTF-8 BOM
