hrbrmstr

bastman

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

hrbrmstr

library(doParallel)

rpts <- list(list(out="one.html", params=list(some_var="One")),
             list(out="two.html", params=list(some_var="Two")),
             list(out="three.html", params=list(some_var="Three")),
             list(out="four.html", params=list(some_var="Four")))

do_rpt <- function(r) {

  require(rmarkdown)

ericclemmons

Using <details> in GitHub

Suppose you're opening an issue and there's a lot noisey logs that may be useful.

Rather than wrecking readability, wrap it in a <details> tag!

<details>
 Summary Goes Here

artemklevtsov

variables:
  CODECOV_TOKEN: "CODECOV_TOKEN_STRING"
  _R_CHECK_CRAN_INCOMING_: "false"
  _R_CHECK_FORCE_SUGGESTS_: "true"
  APT_PKGS: "libcurl4-openssl-dev libssh2-1-dev libssl-dev libxml2-dev zlib1g-dev git"

before_script:
  - apt-get update
  - apt-get install -y --no-install-recommends ${APT_PKGS}
  - apt-get install -y --no-install-recommends qpdf pandoc pandoc-citeproc

jeroen

github_pubkey <- function(user){
  url <- sprintf("https://api.github.com/users/%s/keys", user)
  keys <- jsonlite::fromJSON(url)
  lapply(keys$key, openssl::read_pubkey)
}

# Get pubkey from Gabor
gabor <- github_pubkey('gaborcsardi')
pubkey <- gabor[[1]] #has 3 keys, use first one

jtleek

library(png)
library(ggforce)
library(animation)
library(tweenr)

jhu_png = readPNG("jhudsl.png")
x = rep(1:510,each=555)
y = rep(1:555,510)
val = jhu_png[,,3]
val = round(val)

mihow

# The initial version
if [ ! -f .env ]
then
  export $(cat .env | xargs)
fi

# My favorite from the comments. Thanks @richarddewit & others!
set -a && source .env && set +a

enzinier

#!/bin/sh
# Userland mode (~$USER/), (~/).

# ~/.fonts is now deprecated and that
#FONT_HOME=~/.fonts
# ~/.local/share/fonts should be used instead
FONT_HOME=~/.local/share/fonts

echo "installing fonts at $PWD to $FONT_HOME"
mkdir -p "$FONT_HOME/adobe-fonts/source-code-pro"

jimhester