Daniel Vianna dmvianna

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Install Emacs on Fedora

As a Fedora user, I sometimes have to withstand the urge to get the latest version of something, simply because it doesn’t exist in the main repositories, nor in copr or anything, so I set out to fix that little urge by installing the source directly onto the system.

# Dependencies for development
sudo dnf group install "Development Tools"
# Dependencies specific to emacs

Getting started with Analyze

NOTE: NOTHING OF THIS HAS BEEN IMPLEMENTED YET, THIS IS A DESIGN DOCUMENT

Taken from Deedle in 10 minutes, adapted to Analyze

import Analyze
import Analyze.Frame as Frame
import Analyze.Series as Series
import qualified Date.Time.Calendar  -- from the 'time' package

brew cask install dia

After his it won't run because DISPLAY=:0 env var is not set

vim /Applications/Dia.app/Contents/Resources/bin/dia

Export HTML table to Excel in AngularJS

myApp.factory('Excel',function($window){
		var uri='data:application/vnd.ms-excel;base64,',
			template='<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>',
			base64=function(s){return $window.btoa(unescape(encodeURIComponent(s)));},
			format=function(s,c){return s.replace(/{(\w+)}/g,function(m,p){return c[p];})};
		return {

This blog post series has moved here.

You might also be interested in the 2016 version.

	{ config, pkgs, lib, ... }:

	{
	# This sway config is mostly based on https://nixos.wiki/wiki/Sway
	# which integrates sway with systemd in the style described here
	# https://github.com/swaywm/sway/wiki/Systemd-integration
	# and the replies in https://github.com/NixOS/nixpkgs/issues/57602
	# with some individual packages added/removed and using sddm as the display manager.
	#
	# Take care to start the correct target as described by the sway proejct wiki.

	;; make sure you've set your default project with:
	;; gcloud config set project <project-name>

	(require 'tramp)
	(add-to-list 'tramp-methods
	'("gcssh"
	(tramp-login-program "gcloud compute ssh")
	(tramp-login-args (("%h")))
	(tramp-async-args (("-q")))
	(tramp-remote-shell "/bin/sh")

	{ config, lib, pkgs, ...}:

	with lib;

	let
	cfg = config.services.batteryNotifier;
	in {
	options = {
	services.batteryNotifier = {
	enable = mkOption {

	Prelude> :set -XDerivingStrategies
	Prelude> :set -XGeneralizedNewtypeDeriving
	Prelude> newtype Foo = Foo Int deriving newtype Show
	Prelude> Foo 3
	3
	Prelude> newtype BFoo = BFoo Int deriving Show
	Prelude> BFoo 3
	BFoo 3