frafra

function read_strace_file() {
    strace --trace=file "$@" |&
        sed --quiet 's;.*"\(/[^"]*\)".*;\1;p' |
        sort --unique |
        fzf --scheme=path |
        xargs --no-run-if-empty less
}
export read_strace_file

frafra

create function pg_temp.look_for_value(value text) returns
  table(table_fullname text, column_name text)
  language plpgsql as $$
declare
  r record;
  found bool;
begin
  for r in select * from information_schema.columns
  loop
    table_fullname = format('%I.%I.%I', r.table_catalog, r.table_schema, r.table_name);

frafra

How to install (and compile) the latest v4l2loopback kernel module on Fedora Workstation 34

Execute the commands below

sudo dnf install git kernel-devel kernel-headers dkms v4l-utils
git clone https://github.com/umlaeute/v4l2loopback.git
cd v4l2loopback
make
v=$(./currentversion.sh)

frafra

#!/bin/bash -xeu

path="/usr/local/share/ca-certificates/mitmproxy"
mkdir -p "$path"
curl -x mitmproxy:8080 mitm.it/cert/pem > "$path/mitmproxy.crt"

# System
update-ca-certificates

# Java

frafra

#!/bin/bash
#
# Example:
#   $ ./find-dupes-dir.sh $HOME/Documents/*/

set -Eeuo pipefail

declare -A dirs
for dir in "$@"
do

frafra

#!/bin/bash
#
# Build a container with the required command and run it

set -euo pipefail

docker_like() {
    if command -v podman &> /dev/null
    then
       podman "$@"

frafra

Did you forgot to add some rules into your .gitignore and committed some files by mistake? Here is how to fix that. Be aware that this procedure is going to overwrite the entire history of the project and your collaborators will have to clone the repository again.

Fix .gitignore files and commit

Fix your .gitignore files. You can have more than one, by placing them into different folders (useful for projects using different programming languages). Use https://gitignore.io to generate good defaults.

Remove ignored files and commit

frafra

#!/bin/bash

for unit in test_python_stop.service test_python_{start,stop}.timer
do
    systemctl --user stop $unit
    systemctl --user disable $unit
done
systemctl --user stop test_python.service
rm -f \
  ~/.config/systemd/user/test_python.service \

frafra

#!/bin/sh

if (( $# != 1 )); then
    >&2 echo "Usage: $0 NETWORK_INTERFACE"
    exit 1
fi

sudo arp-scan -gx --localnet -I $1 |
  awk '{
    l=""

frafra

repos:
- repo: local
  hooks:
  - id: black
    name: black
    entry: black
    language: system
    types: [python]
- repo: local
  hooks: