$text = "This is a sample text with multiple values: Value1, Value2, Value3" $pattern = "Value\d" # 匹配以"Value"开头,后跟一个数字的字符串 $matches = [regex]::Matches($text, $pattern) foreach ($match in $matches) { $match.Value # 输出匹配到的值 } 这些方法可以根据具体的需求选...
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$PSDefaultParameterValues[ "Get-*:Verbose" ] = $true $PSDefaultParameterValues[ "*:Credential" ] = Get-Credential For a more in-depth breakdown, see this great article on Automatic Defaults by Michael Sorens.Regex $MatchesWhen you use the -match operator, an automatic variable called $m...
See the links in the chart above for more detailed examples of these powerful text parsing cmdlets. ConvertFrom-String excels at parsing multiple values out of multi-line patterns. And that is exactly what challenged the customer in Case #3 above....
If an options string contains the option name SimpleMatch, it may also contain the option name IgnoreCase. If an options string contains the option name RegexMatch or it does not contain either RegexMatch or SimpleMatch, it may contain any option name except SimpleMatch. However, it must not...
functionGet-Records{param( [Parameter(Mandatory)] [String]$setName, [Parameter(Mandatory)] [String]$query)$uri=$baseURI+$setName+$query# Header for GET operations that have annotations$getHeaders=$baseHeaders.Clone()$getHeaders.Add('If-None-Match',$null)$getHeaders.Add('Prefer','odata.in...
'something'-match'^\\.+?'#returns false In the first two examples, I’m checking to see if the string ends in a backslash. In the last two examples, I’m seeing if the string starts with one. The regex pattern being matched for the first two is.+?\$. What’s that mean? Well...
You can enter multiple values separated by commas. If the values contain spaces or otherwise require quotation marks, use the following syntax: "Value1","Value2",..."ValueN". A match for this condition applies the rule action to all recipients of the message. For example, if the action ...
You can enter multiple values separated by commas. If the values contain spaces or otherwise require quotation marks, use the following syntax: "Value1","Value2",..."ValueN". A match for this condition applies the rule action to all recipients of the message. For example, if the action ...
“If $a is equal to 1 then the color is red.” PowerShell will examine all three of the values in $a – 21, 38, and 6 – to see if any of them meet the criteria. (Hint: they don’t.) If and when a matchisfound, the script will echo back the appropriate message. In ...