allex

#!/usr/bin/env awk -f

# Parse option args with an OPTSTRING
#
# Author: Allex Wang (allex.wxn@gmail.com)
# Last Modified: Tue Aug 24, 2021 20:08
#
# Usage: echo "<OPTS>|<ARGS>" | parse_args
# eg> echo "-c 10 --welcome 'hi allex' -f |-c:,-v,--welcome:" | awk -f parse_args.awk
#

allex

#!/bin/bash
# vim: set ft=sh fdm=marker ts=2 sw=2 sts=2 tw=85 et:
set -eu

# ================================================
# Description: Enhanced docker build with some helper parameters, such as --env, --build-arg-file
#
# Usage:
#   docker-build [ -t tag_list ] [ -f Dockerfile ] [ ... ] [ --env <env_file> ] [ --build-arg-file <args_file> ]
#

allex

#!/bin/bash
# By allex_wang
# GistID: 3bed8534d89fa58ff47b9d98752e3fef
# Last Modified: Fri Sep 24, 2021 10:51
set -e
PROG=$(basename "$0")
error() { echo >&2 "[$PROG]: ${*}"; }

[ "${CI-}" != true ] && { error "Runner context invalid"; exit 1; }
[ "${CI_DEBUG_TRACE-}" = "true" ] && set -x

allex

#!/usr/bin/env node

// GistID: 5ca7aa7bae0dc160c2e651611cc801ad
// GistURL: https://gist.github.com/allex/5ca7aa7bae0dc160c2e651611cc801ad
// by allex | MIT Licensed
// Usage: pack.js /foo/path -o - |tar tzf -

const sh = (cmd) => require('child_process').execSync(cmd).toString().trim()
const npmRoot = sh('npm root -g')
require('app-module-path').addPath(`${npmRoot}/npm/node_modules`)

allex

1. Install the dashboard
   • Run: kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.2.0/aio/deploy/recommended.yaml
2. Create admin-user
   • Create a file named: dashboard-adminuser.yaml
   • Add this content:

apiVersion: v1
kind: ServiceAccount
metadata:

allex

// colors
$color-black: #595a5d !default;
$color-white: #fff !default;

$color-primary: #566779 !default;
$color-success: #40e193 !default;
$color-warning: #ffc688 !default;
$color-danger: #f44747 !default;
$color-info: #909399 !default;
$color-highlight: #edc547 !default;

allex

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

allex

set -e, -u, -o, -x pipefail

The set lines

• These lines deliberately cause your script to fail. Wait, what? Believe me, this is a good thing.
• With these settings, certain common errors will cause the script to immediately fail, explicitly and loudly. Otherwise, you can get hidden bugs that are discovered only when they blow up in production.

• set -euxo pipefail is short for:

set -e
set -u

allex

function reverseFormatNumber(val,locale){
        var parts = new Intl.NumberFormat(locale).formatToParts(1111.1);
        var group = parts.find(part => part.type === 'group').value;
        var decimal = parts.find(part => part.type === 'decimal').value;
        var reversedVal = val.replace(new RegExp('\\' + group, 'g'), '');
        reversedVal = reversedVal.replace(new RegExp('\\' + decimal, 'g'), '.');
        return Number.isNaN(reversedVal)?0:+reversedVal;
    }

console.log(reverseFormatNumber('1,234.56','en'));

allex

#!/bin/sh
# by @allex_wang
# GistURL: https://gist.github.com/allex/33de61e650be11f472f49df4efb89b9b
# GistID: 33de61e650be11f472f49df4efb89b9b

set -e

cur=$(pwd)
tmp=$(mktemp -d)
scriptName=$(basename "$0")