2019/11/23 #頭と尻尾

令和 PowerShell

皆様おはようございます、
#猫でもできるPowerShell（備忘録）
#頭と尻尾

<#
元ネタ
前日の値動き（四本値）｜セントラル短資ＦＸ
https://info.ctfx.jp/service/market/csv/01_USDJPY_D.csv
#>

PS> Get-Content '~\Downloads\01_USDJPY_D.csv' -TotalCount 6
"通貨ペア","日付","始値","高値","安値","終値"
"1","2019/11/22",108.596,108.731,108.477,108.617
"1","2019/11/21",108.524,108.692,108.279,108.61
"1","2019/11/20",108.512,108.740,108.345,108.616
"1","2019/11/19",108.662,108.837,108.452,108.539
"1","2019/11/18",108.782,109.074,108.513,108.674

PS> Get-Content '~\Downloads\01_USDJPY_D.csv' -Tail 6
"1","2019/02/25",110.630,111.234,110.578,111.055
"1","2019/02/22",110.622,110.906,110.558,110.639
"1","2019/02/21",110.801,110.854,110.566,110.684
"1","2019/02/20",110.528,110.949,110.523,110.865
"1","2019/02/19",110.569,110.824,110.452,110.568
"1","2019/02/18",110.434,110.653,110.424,110.605

-Tail　 は直感的に尻尾からの行数と思って打てるが
-TotalCount は先頭からの行数というのが把握しにくい・・
ではまた；