jaytaylor

.gitmodules sorter

Sort .gitmodules, also easily adaptable to sort files in blocks (e.g. 4 lines at a time, or arbitrary region at a time).

See also:

• https://unix.stackexchange.com/questions/99582/sorting-blocks-of-lines/99586#99586

#!/usr/bin/env bash

jaytaylor

One liner for deleting images from a v2 docker registry

Just plug in your own values for registry and repo/image name.

registry='localhost:5000'
name='my-image'
curl -v -sSL -X DELETE "http://${registry}/v2/${name}/manifests/$(
    curl -sSL -I \
        -H "Accept: application/vnd.docker.distribution.manifest.v2+json" \

jaytaylor

URL shortener Base-62 encoder / decoder C++ Proof-of-Concept

Author: Jay Taylor

Date: 2019-07-08

Purpose: Created as a C++ reference for SO: How do I create a URL shortener?.

How to use

jaytaylor

React: Unexpected use of 'location';

Solution: Use window.location instead of bare location.

jaytaylor

set_system_clock_from_google.sh

Sets system time based on what is reported by google.com. Useful for cases where it is not possible to use the standard ntpdate command. For eample, if a Linux machine is on a network which is only able to reach the internet through an HTTP proxy.

Inspired by ryenus' answer @ https://superuser.com/a/807326/72342

Installation

# Download latest set_system_clock_from_google.sh script.

jaytaylor

-- Found at:
--     http://www.if-not-true-then-false.com/2009/postgresql-psql-psqlrc-tips-and-tricks/
--     http://opensourcedbms.com/dbms/psqlrc-psql-startup-file-for-postgres/

\set QUIET ON

\pset pager always

\pset null 'NULL'

jaytaylor

HOWTO: Insert a timestamp without timezone into postgres using Python

Background

I searched the net high and low but was unable to locate a definitive working example of how to take an epoch integer timestamp and insert it as a native postgres timestamp without timezone.

CREATE TABLE IF NOT EXISTS tz_test (
 stamp TIMESTAMP NOT NULL

jaytaylor

It is possible to use curl to query the LXD unix.socket directly:

curl --unix-socket /var/lib/lxd/unix.socket http:/1.0/containers | jq .

Example output:

{

jaytaylor

*_preserving_parent_mtime.py

Python programs to remove or modify files without changing the modification time of the parent directory.

Quick Install

curl -fSLO https://gist.github.com/jaytaylor/e2e0b53baf224f4e973b252370499de7/raw/bc175ba7008626ebc3f356c16f8240ebe578c5a0/rm_preserving_parent_mtime.py
curl -fSLO https://gist.github.com/jaytaylor/e2e0b53baf224f4e973b252370499de7/raw/bc175ba7008626ebc3f356c16f8240ebe578c5a0/mv_preserving_parent_mtime.py
chmod a+x rm_preserving_parent_mtime.py mv_preserving_parent_mtime.py

jaytaylor

Bash shell skeleton programming snippets

Quick references to common and useful bash programming snippets and boilerplate.