It formatted the string objects into multiple single-line string objects. In the above PowerShell script, the $mysqlInfo variable input pipes to the Out-String -Stream. $mysqlInfo |Out-String -Stream | Select-String -Pattern 'datadir' Use the Select-String to specify the pattern to find the string in the variable. Let’s consider an example where hash contains the below key-value data pair and is stored in the $mysqlInfo variable. Using the Select-String in PowerShell, you can search string in the hash variable. Get-Content search string in object Search String in Hash variable The output of the above script to search string in string object is: It uses the Pattern parameter to find the string in the string object. It pipes the content of the string object to the Select-String command. The Get-Content reads the content of the file my.ini specified by the Path parameter. Get-Content -Path C:\Windows\my.ini | Select-String -Pattern "basedir*" Use the Get-Content to search for a string in the file using the following command. It reads the content of the file and returns the string object. The Get-Content gets the content of the file specified by the path parameter. PowerShell Tip: How to find the file last modified date using PowerShell! Search for String in File Using Get-Content It finds the string in the file and prints its filename, line number, and line containing the text. Select-String displays the output on the console. The output of the script to grep a text file is: PS C:\> Select-String -Path D:\PowerShell\*.* -Pattern 'Get-'ĭ:\PowerShell\GetFileProperties-Assignment.txt:1:Get-ChildItem -File | Select name,CreationTimeĭ:\PowerShell\print-spooler-service-Test.ps1:1:$PrintSpooler = Get-Service -Name Spoolerĭ:\PowerShell\print-spooler-service.ps1:1:$PrintSpooler = Get-Service -Name Spooler In the above PowerShell script, Select-String uses Pattern ‘Get-‘ to search string in the file specified by the Path parameter. Select-String -Path D:\PowerShell\*.* -Pattern 'Get-' It uses regular expression matching to search for patterns in the file. Use Select-String in PowerShell to find a string in the file. And then, with the tools in popular text editor apps, you could copy each email address out of your text.PowerShell search string in the file PowerShell find string in file It could find all the characters around the symbol and select the full email address. A detailed regex script, though, could do better. So, if you're looking for email addresses, you could just search for with the normal Find tool to highlight every email address-along with anything that includes an symbol, though few things other than email addresses do. Want to find any number or the letter "a"? |a would do the trick, as regex uses the pipe | character to mean or. We'd do a regex search for -that will search for anything containing at least one numeral (digits between 0 and 9). Regex lets you tell the computer what type of text you're looking for, using its own syntax. Regex-or REGular EXpressions-are what you'll use. What if you instead wanted to find any number in your text? Perhaps your sentence now says "I bought 47 apples and 23 eggs" and you'd like a list of the numbers. For example, if you're looking for the number "47" in the sentence "I bought 47 apples," your program's Find tool would highlight the number 47 in that sentence. Press Control+ F or Command+ F, type in the word you want to find, and the app will highlight every time that word shows up in your text. You're likely familiar with the search tool built into most apps on your computer. Regex scripts look like long strings of random text, but they can be the most powerful way to find any text you want
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