if语句最常见的用法是比较两个项。 PowerShell 具有特殊运算符,可用于不同的比较方案。 当使用比较运算符时,会将左右两侧的值进行比较。 -eq(等于) -eq在两个值之间执行相等检查,以确保它们彼此相等。 PowerShell $value=Get-MysteryValueif(5-eq$value) {# do something} ...
使用時,else語句一律是if語句的最後一個部分。 PowerShell if(Test-Path-Path$Path-PathTypeLeaf ) {Move-Item-Path$Path-Destination$archivePath}else{Write-Warning"$pathdoesn't exist or isn't a file."} 在此範例中,我們會檢查$path以確定它是檔案。 如果找到檔案,我們會移動它。 如果沒有,我們會撰寫...
不多说,直接上代码 localBranch=$(git branch|awk '{print $2}') if [ -n "localBranch" ]; then echo "存在该分支,并不进行创建..." else echo "该分支不存在" fi 3.8K10 python 检查是否存在ddos攻击 = None: THRESH = options.thresh pcapFile = options.pcapFile # 这里的pcap文件解析只能调用...
It's not a leaf/file You should also be made aware of the parameter -LiteralPath to Test-Path, that you can see in the second example above. This also works if your file contains characters like brackets that causes the -Path parameter to expand the path since it supports wildcard synta...
$($sftp.LastErrorText)exit}# Check to see if a file exists# The return value is one of the following values:# -1: Unable to check. Examine the LastErrorText to determine the reason for failure.# 0: File does not exist.# 1: The regular file exists.# 2: It exists, but it is ...
if ( Test-Path -Path $Path -PathType Leaf ) { Move-Item -Path $Path -Destination $archivePath } else { Write-Warning "$path doesn't exist or isn't a file." } この例では、$path を調べて、それがファイルであることを確認します。 ファイルが見つかった場合は、それを移動し...
Use[System.IO.File]::Exists()to Check if a File Exists in PowerShell Another method to check if a file exists is[System.IO.File]::Exists(). It provides a Boolean result,Trueif the file exists orFalseif the file does not exist. ...
First, we stored the file path in a variable $filePath. Then we used the Test-Path command as a conditional expression in the if statement. Test-Path checks whether all elements of the specified path exist. If all elements exist, it returns True. If not, it returns False. As file e...
check if a process or service is hanging/not responding? Check if a text file is blank in powershell check if computer exist in ou Check if drive exists, If not map Check if Email address exists in Office 365 and if exists, Create a Unique Email address Check if event log source exi...
Checking if a file exists To check if a file exists or not, you need to write a simple if and else statement code which follows like this: if (Test-Path "F:\wp-config.php") { Write-Output "The file exists." } else { Write-Output "The file does not exist." ...