PowerShell/テキスト処理/ConvertTo-Csv の変更点

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* ConvertTo-Csv [#aa60abff]


***  TYPEの削除 -NoTypeInformationオプション[#m7eb79a6]

 PS> dir *.txt | select FullName, FileSize, LastWriteTime | ConvertTo-Csv
 #TYPE Selected.System.IO.FileInfo       <= *** この行が不要な場合 ***
 #TYPE Selected.System.IO.FileInfo       <= ＊＊＊ この行が不要な場合 ＊＊＊
 "FullName","FileSize","LastWriteTime"
 "C:\tmp\1.txt"," 786 B ","2018/05/15 3:40:31"
 "C:\tmp\2.txt"," 786 B ","2018/05/15 3:40:24"
↓

 PS> dir *.txt | select FullName, FileSize, LastWriteTime | ConvertTo-Csv -NoTypeInformation
 "FullName","FileSize","LastWriteTime"
 "C:\tmp\1.txt"," 786 B ","2018/05/15 3:40:31"
 "C:\tmp\2.txt"," 786 B ","2018/05/15 3:40:24"

*** デリミタの指定  -Delimiter [#uae67c4f]

 dir * | select FullName, FileSize, LastWriteTime | ConvertTo-Csv -Delimiter "`t"

ここではタブ区切りを指定。

*** 最初の行のヘッダーなど、邪魔な行があるのを消す select -Skip [#x37b6c0d]

 PS> dir *.txt | select FullName, FileSize, LastWriteTime | ConvertTo-Csv -NoTypeInformation
 "FullName","FileSize","LastWriteTime"                <= ＊＊＊ この行が邪魔 ＊＊＊
 "C:\tmp\1.txt"," 786 B ","2018/05/15 3:40:31"
 "C:\tmp\2.txt"," 786 B ","2018/05/15 3:40:24"
↓
 PS> dir *.txt | select FullName, FileSize, LastWriteTime | ConvertTo-Csv -NoTypeInformation | select -Skip 1
 "C:\tmp\1.txt"," 786 B ","2018/05/15 3:40:31"
 "C:\tmp\2.txt"," 786 B ","2018/05/15 3:40:24"

** 参考 [#v9e486f8]
https://msdn.microsoft.com/en-us/powershell/reference/5.1/microsoft.powershell.utility/convertto-csv