joewiz

xquery version "3.1";

(: @see https://exist-db.org/exist/apps/fundocs/index.html?q=util:system-property
 : @see https://github.com/eXist-db/exist/blob/develop/exist-core/src/main/resources-filtered/org/exist/system.properties 
 :)
let $exist-properties := 
    (
        "vendor",
        "vendor-url",
        "product-name",

joewiz

xquery version "3.1";

import module namespace dbutil="http://exist-db.org/xquery/dbutil";

dbutil:scan(
    xs:anyURI("/db/apps/airlock-data"), 
    function($col, $res) { 
        if ($res) then 
            (: Set permissions on resources here :)
            (

joewiz

xquery version "3.1";

declare namespace pkg="http://expath.org/ns/pkg";

array {
    for $app in xmldb:get-child-collections("/db/apps")
    let $package-metadata := doc("/db/apps/" || $app || "/expath-pkg.xml")
    where $package-metadata//pkg:dependency[@package eq "http://exist-db.org/apps/shared"]
    order by $app
    return

jed

function tee(asyncIterable) {
  let source = asyncIterable[Symbol.asyncIterator]()

  return [[], []].map((buffer, i, buffers) => ({
    async next() {
      if (0 in buffer) return buffer.shift()

      let item = await source.next()

      if (!item.done) buffers[1 - i].push(item)

WebReflection

uce vs lit-element

A very simple comparison table between these two libraries.

	uce	lit-element
version	1.11.9	2.4.0
license	ISC (simplified MIT)	BSD-3-Clause License
language	JS w/ TS definition	TS w/ JS transpilation
size ( brotli )	9437b ES5 / 6811b ES2015+	8634b ES5 / 6708b ES2015+

joewiz

xquery version "3.1";

(: forked from https://gist.github.com/apb2006/4eef5889017be4a50685a467b2754d27 
 : with tests returned in the style of https://so.nwalsh.com/2020/10/09-fib :)

declare function local:fib($n as xs:integer, $a as xs:integer, $b as xs:integer){ 
    switch ($n)
        case 0 return $a
        case 1 return $b
            default return local:fib($n - 1, $b, $a + $b)

apb2006

declare function local:fib($n as xs:integer, $a as xs:integer, $b as xs:integer){ 
    switch ($n)
    case 0 return $a
    case 1 return $b
   default return local:fib($n - 1, $b, $a + $b)
};

declare function local:fib($n as xs:integer){ 
  local:fib($n,0,1)
};

andyrbell

# use ImageMagick convert
# the order is important. the density argument applies to input.pdf and resize and rotate to output.pdf
convert -density 90 input.pdf -rotate 0.5 -attenuate 0.2 +noise Multiplicative -colorspace Gray output.pdf

joewiz

xquery version "3.1";

(: Note: the environment-variable functions only work if the user running the query has DBA access :)

(: Probe available environment variables with the following query :)
(:
map:merge(
    available-environment-variables() ! map:entry(., environment-variable(.))
),
:)

Scarysize

Build the docker image and start the container.

Start Xvfb in the container via

$ /etc/init.d/xvfb start

Run Chrome with working WebGL in kiosk mode