zaqmor’s gists

zaqmor / git-get-sha-of-file-in-working-tree.txt

Last active October 22, 2018 19:04

Git: Get SHA of file in working tree

	git hash-object /relative/path/to/file/in/repo.ext

	# SEE https://stackoverflow.com/questions/460297/git-finding-the-sha1-of-an-individual-file-in-the-index

zaqmor / ps-get-and-edit-environment-variables.txt

Last active October 22, 2018 23:06

Powershell: Get and edit environment variables

	# list ALL
	get-childitem Env:

	# list one
	echo $env:SomeVarName

	# edit one
	$env:SomeVarName = "value"

	# https://www.itprotoday.com/powershell/powershell-one-liner-creating-and-modifying-environment-variable

zaqmor / ps-profile-aliases.txt

Last active December 1, 2018 22:42

PowerShell: Profile aliases

	. c:\projects\WebUI-PowershellScripts\profile.ps1
	# Chocolatey profile
	$ChocolateyProfile = "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
	if (Test-Path($ChocolateyProfile)) {
	Import-Module "$ChocolateyProfile"
	}

	# list branches matching args, '.' for all else exception
	function fbr { git br --all \| ss $args }

zaqmor / ps-find-file-structure-objects.txt

Last active December 1, 2018 22:39

Powershell: Find file structure object

	# https://blogs.technet.microsoft.com/heyscriptingguy/2016/06/27/use-windows-powershell-to-search-for-files/
	#

	# -r : search recursively through subdirs
	# -i "pattern" : include files matching pattern, can be used with exclude
	# -i "pattern" : exclude files matching pattern, can be used with include
	# -File : only find files, not dirs?
	# -ErrorAction SilentlyContinue : ignore errors, generally, but includes specific minor errors such as files without permissions

	# just find file via include

zaqmor / ps-get-sha1-filehash.txt

Created October 26, 2018 17:44

Powershell: Get sha1 filehash

function fsha { get-filehash -algorithm sha1 $args | select-object -ExpandProperty Hash }

zaqmor / ps-get-csproj-paths

Created November 30, 2018 20:20

Powershell: Get all C# projects in a directory as full path strings

get-childitem -recurse -inc "*.csproj" | select-object -expandproperty FullName

zaqmor / ps-delete-csproj-output-dirs

Created November 30, 2018 20:23

PowerShell: Delete C# project output directories

get-childitem -recurse -inc "*.csproj" | select-object -expandproperty Directory | select-object -ExpandProperty FullName | get-childitem -recurse -inc bin,obj | ?{$_.PSIsContainer} | select-object -ExpandProperty FullName | remove-item -recurse -force

zaqmor / ps-IsDir

Created December 5, 2018 20:16

Powershell: Is item a directory? or Is item a file?

	function IsDir { (get-item $args) -Is [System.IO.DirectoryInfo] }

	function IsFile { (get-item $args) -Is [System.IO.FileInfo] }

zaqmor / git--clean-up-reflog.txt

Last active April 9, 2025 22:00

Cleaning up the git reflog

	# Purge the reflog of anything farther back than 180 days, specifying --all, otherwise unreachable 'dangling' objects will be missed,
	# optional --expire-unreachable flag could differ on when to expire unreachables

	git reflog expire --all --expire=180.days.ago --expire-unreachable=180.days.ago --all

	# other examples for expire
	--expire=now
	--expire=never
	--expire="Jan 01 2019"
	--expire="2019-01-01 00:00"

zaqmor / ps-find-files-w-contents-matching-pattern.txt

Created April 18, 2019 21:50

PowerShell: Find files with contents matching pattern

	# get-childitem reference: https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/get-childitem?view=powershell-6
	Get-ChildItem -recurse -attributes !directory+!compressed+!encrypted+!offline+!reparsepoint \| Select-String -pattern "insert-pattern-here" \| group path \| select name

Zach Moore zaqmor