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In love with TS & Rust

Ryan Dsouza ryands17

:electron:
In love with TS & Rust
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@sibelius
sibelius / filterAsync.ts
Created July 29, 2020 12:31
Simple filter async
function mapAsync<T, U>(array: T[], callbackfn: (value: T, index: number, array: T[]) => Promise<U>): Promise<U[]> {
return Promise.all(array.map(callbackfn));
}
async function filterAsync<T>(array: T[], callbackfn: (value: T, index: number, array: T[]) => Promise<boolean>): Promise<T[]> {
const filterMap = await mapAsync(array, callbackfn);
return array.filter((value, index) => filterMap[index]);
}
@christophengelmayer
christophengelmayer / tailwind-resonsive-embed.html
Last active September 10, 2024 11:52
Tailwind CSS responsive Video embed
<div class="relative" style="padding-top: 56.25%">
<iframe class="absolute inset-0 w-full h-full" src="https://www.youtube-nocookie.com/embed/FMrtSHAAPhM" frameborder="0" …></iframe>
</div>
@lalitkale
lalitkale / AWSDevOpsStudyNotes
Created September 7, 2019 19:21
AWS DevOps Engineer Professional Study Notes
CI & CD:
========
2 core software development processes
CI process of automating regular code commits followed by an automated build and test process designed to highlight intergration issues early.
Additional tooling and functionality provided by Bamboo, CruiseControl, Jenkins, Go and TeamCity etc.
workflow based
CD takes the form of a workflow based process which accepts a tested software build payload from a CI server. Automates the deployment into a working QA, Pre-prod or Prod environment.
AWS CodeDeploy and CodePipeline provide CI/CD services
Elasticbeanstalk and CFN provide functionality which can be utilized by CI/CD servers.
@GoNZooo
GoNZooo / text.ts
Created December 24, 2018 21:48
Phantom type variant in TypeScript
interface PlainText extends String {
__plaintext__: never
}
interface Base64Encoded extends String {
__base64Encoded__: never
}
interface Encrypted extends String {
__encrypted__: never
}
@seanhandley
seanhandley / docker-compose.yml
Last active January 23, 2025 09:49
How To Set Up Docker For Mac (Mojave) with Native NFS
version: '2'
services:
api:
volumes:
- "nfsmount:${CONTAINER_DIR}"
volumes:
nfsmount:
driver: local
driver_opts:
@ikouchiha47
ikouchiha47 / tut.md
Last active May 14, 2021 11:12
Implementing a peer to peer chat prototype in nodejs.

prologue

Why another tutorial? Because there are other tutorials which write a server - client or maybe a client client where they have only two clients, maybe by hardcoding ips.

<rant>
  What annoys me more is, that there are 100's of same tutroials on the internet, 
 that just works for a given scenario, but guess what, I don't fucking care what works
@eloypnd
eloypnd / dnsmasq_setup_osx.md
Last active April 30, 2025 15:03
wildcard DNS record on OS X in localhost development with dnsmasq

wildcard DNS in localhost development

$ brew install dnsmasq
   ...
$ cp /usr/local/opt/dnsmasq/dnsmasq.conf.example /usr/local/etc/dnsmasq.conf
  • edit /usr/local/etc/dnsmasq.conf
address=/local/127.0.0.1
@levlaz
levlaz / types_and_roles_demo.sql
Created March 28, 2016 19:11
Create Types and Roles If Not Exist in PostgreSQL
BEGIN;
DO $$
BEGIN
IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'task_status') THEN
create type task_status AS ENUM ('todo', 'doing', 'blocked', 'done');
END IF;
END
$$;
CREATE TABLE IF NOT EXISTS
@popravich
popravich / PostgreSQL_index_naming.rst
Last active May 25, 2025 18:37
PostgreSQL index naming convention to remember

The standard names for indexes in PostgreSQL are:

{tablename}_{columnname(s)}_{suffix}

where the suffix is one of the following:

  • pkey for a Primary Key constraint;
  • key for a Unique constraint;
  • excl for an Exclusion constraint;
  • idx for any other kind of index;
@fritzy
fritzy / 1_triggers.sql
Last active March 16, 2025 15:06
Get table change notifications from Postgres as JSON
CREATE OR REPLACE FUNCTION table_update_notify() RETURNS trigger AS $$
DECLARE
id bigint;
BEGIN
IF TG_OP = 'INSERT' OR TG_OP = 'UPDATE' THEN
id = NEW.id;
ELSE
id = OLD.id;
END IF;
PERFORM pg_notify('table_update', json_build_object('table', TG_TABLE_NAME, 'id', id, 'type', TG_OP)::text);