bseib’s gists

bseib / New-FederatedUser.ps1

Created May 7, 2025 18:47

PowerShell function to create accounts in MS365 that have a custom (federated) domain

	##
	## This PowerShell function will create a federated user in Microsoft's directory, allowing
	## you to create new users having your custom domain.
	##
	## First, I had already set up federated user ids, with SAML Auth setup on the Google Workspace
	## side, and setting some things on the Microsoft Entra ID side. There is a Microsoft how-to
	## document on setting this up, if you search for it.
	##
	## The problem was that in the MS Admin portal (https://admin.microsoft.com/Adminportal/Home?#/users)
	## I could add new users, but I could not see our custom domain in the drop down list when specifying

bseib / JavalinPebble32.kt

Created November 30, 2024 15:36

Javalin Pebble class for Pebble >= v3.2.x

	package io.javalin.rendering.template

	import io.javalin.http.Context
	import io.javalin.rendering.FileRenderer
	import io.javalin.rendering.util.RenderingDependency.PEBBLE
	import io.javalin.util.DependencyUtil
	import io.javalin.util.OptionalDependency
	import io.pebbletemplates.pebble.PebbleEngine
	import io.pebbletemplates.pebble.loader.ClasspathLoader
	import java.io.StringWriter

bseib / gist:25d41027d0d61eef9c1c13c51b864d11

Created May 22, 2024 14:06

Multiple `addn-hosts` are allowed in `dnsmasq.conf`

	##
	## Re: https://stackoverflow.com/questions/48644841/multiple-addn-hosts-conf-in-dnsmasq
	##
	## You may specify multiple addn-hosts on dnsmasq.conf
	addn-hosts=/srv/dnsmasq/dns-configs/db.10.0.31.hosts
	addn-hosts=/srv/dnsmasq/dns-configs/db.10.0.32.hosts
	## :
	## :
	## etc
	## :

bseib / IncorrectConditionIsAlwaysFalse.kt

Created May 15, 2023 20:25

IntelliJ IDE gives incorrect warning: "Condition 'list.size > 0' is always false"

	package bugs

	import kotlin.random.Random.Default.nextBoolean

	object IncorrectConditionIsAlwaysFalse {

	private fun conditionA() = nextBoolean()
	private fun conditionB() = nextBoolean()

	data class Action(val list: List<Int>)

bseib / barcode-webfont-example.html

Created March 23, 2023 15:05

Demonstrates use of a barcode webfont in a single HTML file

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Barcode Webfont Example</title>
	<link href="https://fonts.googleapis.com/css2?family=Libre+Barcode+39+Extended+Text&display=swap" rel="stylesheet">
	<style type="text/css">
	.barcode39 {
	font-family: 'Libre Barcode 39 Extended Text', cursive;

bseib / PrintoBarfo.vb

Created March 5, 2023 14:24

How to traverse list of printers and get the paper sizes available


	Public Sub investigatePrinterPaperSizeSituation()
	Dim printerList As PrinterSettings.StringCollection = PrinterSettings.InstalledPrinters()
	For Each printer As String In printerList
	_logger.logInfo("found printer: " & printer)
	Dim settings As PrinterSettings = new PrinterSettings()

	'' So...., check this out:
	settings.PrinterName = printer
	'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

bseib / LocalDateExt.kt

Created May 22, 2022 21:32

Kotlin `LocalDate` extension functions to shift to a particular weekday, and US Holidays

	import java.time.DayOfWeek
	import java.time.LocalDate

	fun LocalDate.lastDayOfWeek(dow: DayOfWeek): LocalDate {
	val minus = (this.dayOfWeek.value + 7 - dow.value) % 7
	return this.minusDays(minus.toLong())
	}

	fun LocalDate.firstDayOfWeek(dow: DayOfWeek): LocalDate {
	val plus = (dow.value + 7 - this.dayOfWeek.value) % 7

bseib / AccessRequirement.kt

Last active May 22, 2022 20:20

Succinct and/or composable/nestable role based access control

	sealed class AccessRequirement<R> {
	fun isSatisfiedByRoles(callerRoles: Set<R>): Boolean {
	return when (this) {
	is AlwaysAllow -> true
	is NeverAllow -> false
	is RequireRole -> callerRoles.contains(role)
	is AnyOfRoles -> (callerRoles intersect anyOfRoles).isNotEmpty()
	is AllOfRoles -> callerRoles.containsAll(allOfRoles)
	is AnyOfAccessRequirements -> anyOf.any { it.isSatisfiedByRoles(callerRoles) }
	is AllOfAccessRequirements -> allOf.all { it.isSatisfiedByRoles(callerRoles) }

bseib / TestJacksonWithOptional.kt

Created November 4, 2020 15:40

Distinguish nulls and non-present values with Jackson, Optional<T>, and Kotlin

	package testing

	import com.fasterxml.jackson.databind.ObjectMapper
	import org.junit.jupiter.api.Assertions.assertEquals
	import org.junit.jupiter.api.Test
	import java.util.*

	class TestJacksonWithOptional {

	val defaultObjectMapper = ObjectMapper().apply {

bseib / Example.kt

Created September 3, 2020 14:53

A clean way to consume an input stream into a buffer using a sequence


	fun inputStreamToTrimmedString(inputStream: InputStream): String {
	val baos = ByteArrayOutputStream()
	val buffer = ByteArray(128)
	inputStream.bufferedSequence(buffer) { bytesRead -> baos.write(buffer, 0, bytesRead) }
	return baos.toString("UTF-8").trim()
	}

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