param( [String]$scriptName ) $cmdLine="""$scriptName""$args& set" &$Env:SystemRoot\system32\cmd.exe /c$cmdLine| select-string'^([^=]*)=(.*)$'|foreach-object{ $varName=$_.Matches[0].Groups[1].Value $varValue=$_.Matches[0].Groups[2].Value set-itemEnv:$varName$varValue } ...
$message='My Name is Kevin and my SSN is 123-45-6789.'if($message-match'My Name is (?<Name>.+) and my SSN is (?<SSN>.+)\.') {$Matches.Name$Matches.SSN } 在上述範例中,(?<Name>.*)是具名子表達式。 這個值接著會放在 屬性中$Matches.Name。
Check if string contains invalid characters Check if string starts with letter/character. check installed memory with physical memory Check network drive connection Check object property existance check PKI certificate expiration Check string for two special characters back to back Check to see if user ...
If the regular expression contains capture groups, the $Matches contains additional keys for each group. It's important to note that the $Matches hashtable contains only the first occurrence of any matching pattern. Example: PowerShell Copy $string = 'The last logged on user was CONTOSO\j...
($_.matches[0],"")}} –auto [圖 3]顯示我的最終結果可能的樣子。 [圖 3]Select-String 命令的格式化輸出(按一下以放大影像) 真是個字串連連的世界 我宣布 Windows PowerShell 的物件導向本質是它最大的優勢,話說得有點太快。但是,儘管如此,還是有不能用物件的時候。
[String]$Operator)if($Operator-eq"eq") {if($Value-eq$DefaultValue) {$Result=@{"$($Key)"="[合格项]|$($Value)|$($DefaultValue)|$($Msg)-【符合】等级保护标准."}Write-Host"$($Key)"=" [合格项]|$($Value)|$($DefaultValue)|$($Msg)-【符合】等级保护标准."-ForegroundColorWhitereturn...
or check whether a string matches a given regular expression: PS > "Hello World" -match "H.*World" True Most comparison operators also adapt to the type of their input. For example, when you apply them to simple data such as a string, the -like and -match comparison operators determine...
Select-String adds emphasis This was aHackIllinoisproject byDerek Xiathat uses inverse colored text to highlight the text in a string that matches the selection criteria. There is an optional-NoEmphasisswitch to suppress the emphasis. ConciseView for errors ...
The Windows PowerShell –match operator compares a string to a regular expression, or regex, and then returns either True or False depending on whether the string matches the regex. A very simple regex doesn't even need to contain any special syntax—literal characters will suffice. For ...
A bonus Select-String Tip. By default, Select-String does case-insensitive matching; that means the letter case is ignored which, in turn, means that bothFAILUREandfailurewill be tagged as matches. If you’d prefer to perform a case-sensitive match, in whichFAILUREandfailuredonotmatch, then...