Alex Monastiriotis alexmon
alexmon
/ podman-release-is-not-valid.yaml
Created
April 15, 2022 12:45
Podman build image prints 'Release is not valid yet'
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| Getting 'Release is not valid yet' on image build ? | |
| try stop / start the podman machine | |
| ```bash | |
| podman machine stop | |
| podman machine start | |
| ``` |
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| brew install dnsmasq | |
| echo 'address=/.test/127.0.0.1' > /opt/homebrew/etc/dnsmasq.conf | |
| sudo brew services start dnsmasq | |
| sudo mkdir -v /etc/resolver | |
| sudo bash -c 'echo "nameserver 127.0.0.1" > /etc/resolver/test' |
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| filetype on | |
| filetype plugin on | |
| filetype indent on | |
| set number | |
| set cursorline | |
| set hlsearch | |
| set title | |
| syntax on |
alexmon
/ can_partition.py
Created
July 21, 2020 10:27
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| # Given an array of integers greater than zero, find if it is possible to | |
| # split it in two (without reordering the elements), such that the sum | |
| # of the two resulting arrays is the same. Print the resulting arrays. | |
| # In [1]: can_partition([5, 2, 3]) | |
| # Output [1]: ([5], [2, 3]) | |
| # Return [1]: True | |
| # | |
| # In [2]: can_partition([2, 3, 2, 1, 1, 1, 2, 1, 1]) | |
| # Output [2]([2, 3, 2], [1, 1, 1, 2, 1, 1]) |
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| USER=${2-myusername} | |
| PASSWORD=${3-mypassword} | |
| HOST=${4-jenkins_host} | |
| curl --user $USER:$PASSWORD\ | |
| -k \ | |
| -X POST \ | |
| -F "jenkinsfile=<$1" \ | |
| $HOST/pipeline-model-converter/validate |
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| docker run --rm --name pg-docker -e POSTGRES_USER=postgres -e POSTGRES_PASSWORD=postgres -d -p 5432:5432 -v $HOME/docker/volumes/postgres:/var/lib/postgresql/data postgres |
alexmon
/ ts-node-url-with-params.ts
Last active
October 13, 2018 12:19
create URL string with query parameters in Node (TypeScript)
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| /** | |
| * | |
| * @param {string} host | |
| * @param {string} path | |
| * @param {Array<[string, string]>} paramList | |
| * @returns {string} | |
| */ | |
| function createStringifiedURI(host: string, path: string, paramList: Array<[string, string]>): string { | |
| const uri = new URL( | |
| path, |
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| python3 -m http.server |
alexmon
/ read.file.observable.ts
Created
September 29, 2017 12:11
Read asynchronously File data returned as Observable
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| /** | |
| * creates and returns a cold observable that emits raw data read asynchronously from a File object | |
| * @param {File} file | |
| * @returns {Observable<string>} | |
| */ | |
| export function getFileRawDataAsObservable(file: File): Observable<string> { | |
| return new Observable<string>( | |
| function (observer) { | |
| const reader = new FileReader(); | |
| reader.onloadend = function(event: any) { |
alexmon
/ delete-old-backups.sh
Last active
September 9, 2017 12:03
delete previous month daily backups using bash
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| # assume you keep a daily backup from a database application, e.g mysql | |
| # backup filenames format is "dbname.%Y%m%d.sql" and are kept under folder named "dbname" | |
| # declare list of folder names which contain sql dumps | |
| declare -a dbList=("db1" "db2") | |
| # iterate the list | |
| for i in "${dbList[@]}" | |
| do | |
| # using find command add -delete option to delete files |
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