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All of futures

Create futures from list and function.

Usage

final var list = List.of('A', 'B', 'C');
AllOfFutureHelpers.<> builder()
 .function(e -&gt; someIOFunction(e))

lpenaud

import java.util.LinkedList;
import java.util.List;

import org.mockito.ArgumentMatcher;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;

import lombok.AllArgsConstructor;
import lombok.Setter;

lpenaud

From number of mapping

Java 19 add newHashMap(int) to HashMap and LinkedHashMap.

See: Java doc HashMap

Calculate capacity from load factory

private static final short DEFAULT_LOAD_FACTOR = .75;

lpenaud

Split cue file to flac tracks

Dependencies

• flac
• shnsplit
• file

Optional dependencies

lpenaud

Backup files with rsync

Incremental backup

rsync -a --delete -Pau INDIR [INDIRS...] OUTDIR

• -a: Archive mode copy the access rights.
• --delete: Remove files if there aren't in the source directory anymore.

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<script type="module">
  import mermaid from 'https://cdn.jsdelivr.net/npm/[email protected]/dist/mermaid.esm.min.mjs';
  mermaid.initialize({ startOnLoad: false });
  await mermaid.run({
    nodes: document.querySelectorAll('pre.mermaid > code:first-child'),
  });

  function findMermaidSvg(child) {
    if (child.tagName === "A" || child.tagName === "BUTTON") {
      return null;

lpenaud

Bash random

Functions utils to play with random number.

Examples

Get randomly a number between 0 to 10 or 5.

if rand::boolean; then

lpenaud

Gnome slideshow

Generate a slideshow to GNOME desktop background.

Usage

slideshow.sh INDIR > "slideshow.$(date -I).xml"

lpenaud

#!/usr/bin/env -S deno run --allow-read --allow-write
import { walk } from "https://deno.land/[email protected]/fs/walk.ts";
import * as cli from "https://deno.land/[email protected]/cli/mod.ts";
import * as path from "https://deno.land/[email protected]/path/mod.ts";

interface UnixFilesystemOptions {
  uid: number | null;
  gid: number | null;
  filemod: number;
  dirmod: number;

lpenaud

#!/usr/bin/env -S deno run --allow-read --allow-write
import {
  walk,
  type WalkEntry,
  type WalkOptions,
} from "https://deno.land/[email protected]/fs/walk.ts";
import * as path from "https://deno.land/[email protected]/path/mod.ts";

async function* multiWalk(roots: string[], options?: WalkOptions) {
  for (const root of roots) {