eric-glb

perl -le 'print "─"x80'

printf "%80s" " " | tr ' ' '-'; echo

printf "─%.0s" $(seq 1 80); echo

eric-glb

(
  echo -e "Name\tPID\tSwap\n----\t---\t----"
  for file in /proc/*/status; do 
    awk '/^(VmSwap|Name|Pid):/{printf $2 " " $3}END{ print ""}' $file 2>/dev/null
  done | sort -k 3 -n -r | head -20
) | column -t

eric-glb

#!/bien/env bash

SRC=https://download.docker.com/linux/centos/7/x86_64/stable/Packages/

rm -rf /tmp/centos7
mkdir -p /tmp/centos7
cd /tmp/centos7

curl -s $SRC | \
  perl -MSort::Versions -nle '

eric-glb

#!/usr/bin/env bash

export LC_ALL=C

CLEAR="\e[0;m"
RED="\e[1;31m"
GREEN="\e[1;32m"
YELLOW="\e[1;33m"
UP="\e[1A"                          # Move cursor one line up 
CL="\r$(printf %$(tput cols)s)\r"   # Clear line

eric-glb

Debian: CapsLock like on Windows (Macbook Air edition)

How to configure the keyboard on Debian in order for capslock to function like on Windows, using a french Apple Keyboard (French (Macintosh)).

Solution found here, adapted for my old french Macbook Air.

Configuration file to create:

eric-glb

steampipe & steampipe-plugin-vanta output issue

Links:

• steampipe
• steampipe.io
• steampipe-plugin-vanta

---

eric-glb

How to debug git CLI issues

From: https://www.shellhacks.com/git-verbose-mode-debug-fatal-errors/

Debug Git command:

GIT_TRACE=true \
GIT_CURL_VERBOSE=true \
GIT_SSH_COMMAND="ssh -vvv" \

eric-glb

write_message() {
  local message
  message="  ${*}  "
  __write() {
    local reset col_bg col_fg
    reset="$(tput sgr0)"
    col_bg="$(tput setab 4)"
    col_fg="$(tput setaf 0)"
    [[ "${2-}" == "--no-background" ]] && unset col_bg
    tput sc

eric-glb

#!/usr/bin/env bash

# Short script to mute/unmute mic; to associate to a keyboard shortcut

icon="audio-input-microphone-symbolic"
state=$(amixer set Capture toggle | awk 'match($0, /Front Left.*\[(.*)\]/, a) {print a[1]}')
# On Debian/Ubuntu/...: apt-get install libnotify-bin
which notify-send &>/dev/null && notify-send --hint=int:transient:1 -i $icon "Mic switched: $state"
echo -e "\nMic switched: $state\n"

eric-glb

Use a squid proxy cache container for container build

Assuming we run a squid container configured.

Ensure the RH-based container will only use one external repo

FROM centos:7
RUN  sed -i '/^mirrorlist/d; s/^#baseurl=/baseurl=/' /etc/yum.repos.d/*.repo
...