powershell随笔
忘记时来看。。。
字符串相关函数
-match
#Format [value]
#Logic Matches at least one of the characters in the brackets.
"big" -match "b[iou]g"
Powershell - Regular Expression - Match Characters | Tutorialspoint
-replace
"one, two, three, four" -replace ","
# the answer is:
# one two three four
PowerShell替换字符串(-replace操作符) - PowerShell - 洪哥笔记 (splaybow.com)
格式化操作
"the location is {0}, the time is {1}" -f $(Get-Location), $(Get-Date)
# the location is D:\code\shell, the time is 2023/7/22 18:54:21
$a = get-location
"the location is $a"
# the location is D:\code\shell
子表达式
$a = $(get-location)
$a
# Path
# ----
# D:\code\shell
$()返回子表达式的结果，可以在一些字符串中使用，例如：the location is $(get-location)