farynaio

function discriminator(data) {
  if (!data) {
    return null;
  }

  return data.filter(function(item) {
    return item.age >= 30 && item.age <= 40;
  });
}

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function objectsByRanking(data) {
  return data.sort(function(a, b) { return a.ranking - b.ranking; })
}

function averageRanking(data) {
  return data.reduce(
    function(prev, curr) { return { ranking: prev.ranking + curr.ranking }; }, { ranking: 0 }
  ).ranking / data.length;
}

farynaio

function orderByRank(array) {
  var arrayCopy = array.slice(); // if we don't want to modify org array

  arrayCopy.sort(function(a, b) {
    return a.ranking - b.ranking;
  });

  return arrayCopy;
}

farynaio

const { expect } = require("chai")

function flatten(array) {
  return array.reduce((acc, val) => acc.concat(Array.isArray(val) ? flatten(val) : val), [])
}

describe("#flatten", () => {
  it("should return flattened array", () => {
    const input = [[1, 2, [3]], 4]
    expect(flatten(input)).to.deep.equal([1, 2, 3, 4])

farynaio

Update: please note that I have since switched to using a set of bash scripts instead of poluting the Git repository with git svn.

Using Git and GitHub with Subversion (SVN) Mirroring for WordPress Plugin Development

Author: Kaspars Dambis
kaspars.net / @konstruktors

farynaio

#!/bin/sh

read oldrev newrev refname

prefix="refs/heads/"

branch=${$refname#$prefix}

git push github $branch

farynaio

[alias]
  # list all aliases
  la = "!git config -l | grep alias | cut -c 7-"
  # log as graph tree
  ls = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --all --branches
  # formated log with stats
  ll = log --pretty=format:'* %Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --decorate --numstat --all --branches
  # log as series of patches
  fl = log -p

farynaio

  Boolean related:

• False
• True

  Special values:

• None

  Module asyncio related:

farynaio

(defvar aok/read-only-folders
  '("/usr/share/emacs" "~/.emacs.d/straight")
  "Files in these folders will be opened in read-only mode.")

(defun aok/file-set-read-only-if-listed ()
  "Set current file buffer as `read-only' if it's in `aok/read-only-folders'."
  (when (seq-some (lambda (i) (string-prefix-p (expand-file-name i) buffer-file-name)) aok/read-only-folders)
    (read-only-mode 1)))

(add-hook 'find-file-hook 'aok/file-set-read-only-if-listed)

farynaio

(defun afa/edebug-on-entry-on-point (&optional flag)
  "Enhanced `edebug-on-entry'.
ets function symbol on point as initial suggestion."
  (interactive "P")
  (let ((function-name
          (intern
            (funcall
              completing-read-function
              "Edebug on entry to: "
              (mapcar 'symbol-name (apropos-internal ".*"))