string – Dowst.Dev

Quick and Easy Password Generator

This is a quick and easy password/random character generator. It returns random numbers between 33 and 126 and converts the number to the corresponding ASCII character. $password = [string]::Empty 1..32 | ForEach-Object { $password += [char]$(33..126 | Get-Random) }

Matthew DowstMay 7, 2021

Strings

Parse Email Address

You can use this snippet to parse an email address and extract the different components of it. (Tip. It works for UPNs too) New-Object "System.Net.Mail.MailAddress" -ArgumentList $emailAddress

Matthew DowstJun 4, 2020

String Casing Strings

Properly Capitalize a Title Using PowerShell

Being married to someone who majored in English has made me extra conscious of my spelling and capitalization. So, for my blog posts, I’ve written a script to help me ensure my titles are properly capitalized. It is not perfect (i.e. it doesn’t do a dictionary lookup), but it follows the basic APA guidelines. I thought I would share it,...

Matthew DowstOct 24, 2019

Regex Strings

Find Specific Word in String

[Regex]::Matches($string, '(?:^|\b)words(?:$|\b)')

Matthew DowstMay 13, 2019

Regex Strings

Find Date in MM/DD/YYYY Pattern in String

[Regex]::Matches($string, '(((0?[1-9]|1[012])/(0?[1-9]|1\d|2[0-8])|(0?[13456789]|1[012])/(29|30)|(0?[13578]|1[02])/31)/(19|[2-9]\d)\d{2}|0?2/29/((19|[2-9]\d)(0[48]|[2468][048]|[13579][26])|(([2468][048]|[3579][26])00)))').Value

Matthew DowstMay 13, 2019

Regex Strings

Find US Phone Number in String

[Regex]::Matches($string, '(($\d{3}$ ?)|(\d{3}-))?\d{3}-\d{4}').Value

Matthew DowstMay 13, 2019

Regex Strings

Find Numbers in String

[Regex]::Matches($string, '-?\d*\.?\d+').Value

Matthew DowstMay 13, 2019

Regex Strings

Find IPv6 Address in String

[Regex]::Matches($string, '(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))').Value

Matthew DowstMay 13, 2019

Regex Strings

Find IPv4 Address in String

[Regex]::Matches($string, '(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)').Value

Matthew DowstMay 13, 2019

Regex Strings

Find URL in String

[Regex]::Matches($string, '((https?|ftp|file):\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-](.*?)(?=\s))').Value

Matthew DowstMay 13, 2019

Tag: string

Quick and Easy Password Generator

Parse Email Address

Properly Capitalize a Title Using PowerShell

Find Specific Word in String

Find Date in MM/DD/YYYY Pattern in String

Find US Phone Number in String

Find Numbers in String

Find IPv6 Address in String

Find IPv4 Address in String

Find URL in String

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