gsscoder’s gists

gsscoder / factorial.ts

Last active October 23, 2022 06:48

Typescript script to calculate factorial of a number

	// $ tsc factorial.ts && node factorial.js
	// 3628800

	function factorial(num: number) : number {
	if (num == 0) return 1
	else return num * factorial(num - 1)
	}

	console.log(factorial(10))

gsscoder / iterators.ts

Created February 13, 2020 06:10

Simple TypeScript iterator example

	function yieldNumbers() : IterableIterator<number> {
	return generator()
	function *generator(): IterableIterator<number> {
	yield 0
	yield 1
	yield 2
	yield 3
	}
	}

gsscoder / AzurePipelines_Conditions.cs

Last active February 22, 2020 19:59

C# draft of Azure Pipelines conditions with ExpressionEngine

	using System;
	using System.Collections.Immutable;
	using System.Linq;
	using ExpressionEngine;

	class Program
	{
	static void Main(string[] args)
	{
	var context = new Context();

gsscoder / self-parse_pipeline.yml

Last active March 5, 2020 06:37

Azure Pipeline step to check it's pool or fail

	trigger:
	- none

	pool:
	vmImage: 'windows-latest'

	steps:
	- powershell: \|
	$value = Select-String -Path 'azure-pipelines.yml' -Pattern "(?<=vmImage:\s').*(?='$)"
	if ($value -like 'windows') {

gsscoder / ConvertTo-PascalCase.ps1

Last active February 16, 2021 22:15

PowerShell function to convert kebab-case to PascalCase

	# 'hello-wonderful-world' \| ConvertTo-PascalCase
	# outcome: HelloWonderfulWorld

	function ConvertTo-PascalCase([Parameter(ValueFromPipeline)] [string] $text) {
	($text -split '-' \| ForEach-Object {
	"$($_.ToCharArray()[0].ToString().ToUpper())$($_.Substring(1))" }) -join ''
	}

gsscoder / New-AzResource_APIM.ps1

Created April 3, 2020 06:24

Attempt to create APIM with New-AzResource

	# This code actually doesn't work.

	$secret = 'B=EBh3glTf523Xj@uLGO]o@kSteLoC@O'

	$group = 'INTRANETAI-Europe-DEV'
	$service = 'intranetai-europe-test-dev'
	$context = New-AzApiManagementContext -ResourceGroupName $group -ServiceName $service

	$versionSet = New-AzApiManagementApiVersionSet -Context $context -Name 'news' `
	-Scheme Header -HeaderName 'x-api-version' `

gsscoder / Test-Property.ps1

Last active April 6, 2020 15:20

Properly way to test object properties existence in PowerShell with strict mode activated

	Set-StrictMode -Version Latest

	function Test-Property([Parameter(ValueFromPipeline)] $object, [string] $name) {
	try { $name -cin $object.PSObject.Properties.Name }
	catch { $false }
	}

	$path = '/Users/someone/temp/file.json'
	$json = $path \| Get-Content -Raw \| ConvertFrom-Json
	[bool] $exists = $json.someKey \| Test-Property -name 'someOtherKey'

gsscoder / Install.ps1

Last active November 8, 2020 13:25

PowerShell Install helper function

	function Install {
	[OutputType([void])]
	param (
	[Parameter(Mandatory, ValueFromPipeline)] [string] $Module,
	[Parameter(Mandatory)] [ValidatePattern("^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,9}$")] [string] $Version
	)
	"Testing module '$Module' presence." \| Write-Verbose
	$moduleInfo = Get-InstalledModule $Module -ErrorAction SilentlyContinue -Verbose:$false
	if (-not $moduleInfo) {
	"Module '$Module' not present. Attempting installation." \| Write-Verbose

gsscoder / git-tag_helpers.sh

Created April 21, 2020 08:05

Two simple BASH scripts to add/remove Git tags from local/remote

	# addtag.sh
	###########
	#!/bin/sh
	git tag -a v$1 -m "Version $1" && git push origin --follow-tags

	# rmtag.sh
	##########
	#!/bin/sh
	git tag -d v$1 && git push origin -d v$1

gsscoder / TypeSwitch_PatternMatching.cs

Last active May 4, 2020 05:20

Helper class that allows pattern matching on types

	// Based on: https://docs.microsoft.com/en-gb/archive/blogs/jaredpar/switching-on-types
	// Example:
	// TypeSwitch.Do(propertyInfo.PropertyType,
	// TypeSwitch.Case<bool>(() => value = property.Value.GetBoolean()),
	// TypeSwitch.Case<int>(() => value = property.Value.GetInt32()),
	// TypeSwitch.Case<long>(() => value = property.Value.GetInt64()),
	// TypeSwitch.Case<double>(() => value = property.Value.GetDouble()),
	// TypeSwitch.Case<string>(() => value = property.Value.GetString()),
	// TypeSwitch.Default(() => throw new InvalidOperationException("Type is not supported.")));

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