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

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

HOW TO: zstd

Why?

Way faster than bzip2, it's basically streaming compression with comparable compression levels.

Compress

tar -cvf - foo | zstd -f --no-progress -o foo.tar.zst

jaytaylor

#!/usr/bin/env bash

##
# @description Golang Linux installer.
#
# Example usage:
#
#     VERSION=1.17.3 sudo -E bash install-go.sh 
#
# @date 2021-02-18

jaytaylor

/*
 * RichSQL.scala
 *
 * @note I originally found this at
 * http://scala.sygneca.com/code/simplifying-jdbc.  Since sourcing it I have
 * made some improvements.
 *      -Jay T.
 */

import java.sql.ResultSet

jaytaylor

cat > /tmp/install-go.sh << 'EOF'
#!/usr/bin/env bash

set -o errexit
set -o pipefail
set -o nounset

if [ "${1:-}" = '-v' ]; then
 echo 'INFO: Verbose debug output enabled' 1&gt;&amp;2

jaytaylor

Python programming skeleton snippets

Quick references to common and useful python best-practices programming snippets and boilerplate.

jaytaylor

#
# Multi-line search and inject new variable into helm templates.
#
# n.b. Works somewhat dynamically.
#

BEGIN {
    insertion = "{{- include \"bots.k8s-envvars\" . | indent 8 }}"
    expr_seq[0] = " +envFrom: *$"
    expr_seq[1] = "^{prefix1}(  )?- configMapRef: *$"

jaytaylor

#!/usr/bin/env bash

set -o errexit
set -o pipefail
set -o nounset

if [ "$1" = '-v' ] ; then
    set -o xtrace
    shift
fi

jaytaylor

#!/usr/bin/env bash

set -o errexit
set -o pipefail
set -o nounset

for f in $(find . -name '*.java'); do
    perl \
        -0 \
        -i \