若要使用轉換表示法,請在變數名稱之前輸入以括弧括住的類型名稱(在指派語句的左側)。 下列範例會 $number 建立只能包含整數的變數、 $words 只能包含字串的變數,以及 $dates 只能包含DateTime 物件的變數。PowerShell 複製 [int]$number = 8 $number = "12345" # The string is converted to an int...
Command to find out office bit version for remote computers Command to goto start of script Command to retrieve response header information when using Invoke-Restmethod Command Window Stuck In Insert Mode Compare 2 files and get line numbers Compare acl Compare creation dates of two files in Power...
Date comparison does not work I am attempting to write a file detection script, but PowerShell doesn't seem to recognize that the file dates are equal. Here's what I'm experiencing: PS C:\> $FileDate = Get-Date -Date "2023-0... Found the problem. Here's the fix: $TestDate=(Ge...
However, manually tracking table growth across multiple databases and tables can be time-consuming and error-prone. Automating this process using a PowerShell script provides an efficient and reliable solution. The script connects to SQL databases, retrieves table info...
TheCopy-Itemcmdlet lacks error checking or restart capabilities. For those features, you need to write the code. The following script tests the source file path, calculates the file hash, checks for the file's existence and verifies the integrity of the copied file using a hash compariso...
从PowerShell 7 开始,$PSCulture反映当前 PowerShell 运行空间(会话)的文化。 If the culture is changed in a PowerShell runspace, the$PSCulturevalue for that runspace is updated. The culture determines the display format of items such as numbers, currency, and dates, and is stored in...
write-debug "All CRLs EffectiveDates match" write-debug $CRL_Master.ThisUpdate write-debug $CDP1_CRL.ThisUpdate write-debug $CDP2_CRL.ThisUpdate write-debug $newline } ### # # New Master CRL, Update CDP CRLs if or or both are old # would be nice to use the 'CRL Number' # Compa...
We only want to copy files that are more than one month old, so we need to compare this creation date to today’s date minus one month. We do the comparison using the less than (-lt) operator: if ($i.CreationTime -lt Now we need to figure out what the date was one month ago....
This command returnsFalse, because – in a case-sensitive comparison – the valueGreenis not the same as the valuegreen. Like, Do We Have Any of These or Not? Here’s another nifty trick for quickly checking to see if any values exist in an array. Suppose we add the colorblackto our...
If the culture is changed in a PowerShell runspace, the $PSCulture value for that runspace is updated. The culture determines the display format of items such as numbers, currency, and dates, and is stored in a System.Globalization.CultureInfo object. Use Get-Culture to display the comput...