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@davidgljay
davidgljay / ComponentIndex.js
Last active June 12, 2022 19:22
Pattern for dynamically loading React components based on a config json object.
import config from '../config'
let components = {}
//For each component in the config fiel into an object
for (var i = config.length - 1; i >= 0; i--) {
components[config[i].name] = require(config[i].path).default
}
export default components
@alferov
alferov / docker-rm-images.md
Last active March 4, 2025 10:10
Remove all (untagged) images and containers from Docker
# Delete all containers
docker rm $(docker ps -aq)
# Delete all images
docker rmi $(docker images -q)
# Delete all untagged images
docker rmi $(docker images -q --filter "dangling=true")

References:

@odewahn
odewahn / error-handling-with-fetch.md
Last active June 9, 2024 14:27
Processing errors with Fetch API

I really liked @tjvantoll article Handling Failed HTTP Responses With fetch(). The one thing I found annoying with it, though, is that response.statusText always returns the generic error message associated with the error code. Most APIs, however, will generally return some kind of useful, more human friendly message in the body.

Here's a modification that will capture this message. The key is that rather than throwing an error, you just throw the response and then process it in the catch block to extract the message in the body:

fetch("/api/foo")
  .then( response => {
    if (!response.ok) { throw response }
    return response.json()  //we only get here if there is no error
 })
@markerikson
markerikson / tableRenderingExample.js
Last active June 25, 2024 22:31
React expandable table rows example
class ParentComponent extends Component {
constructor() {
super();
this.state = {
data : [
{id : 1, date : "2014-04-18", total : 121.0, status : "Shipped", name : "A", points: 5, percent : 50},
{id : 2, date : "2014-04-21", total : 121.0, status : "Not Shipped", name : "B", points: 10, percent: 60},
{id : 3, date : "2014-08-09", total : 121.0, status : "Not Shipped", name : "C", points: 15, percent: 70},
{id : 4, date : "2014-04-24", total : 121.0, status : "Shipped", name : "D", points: 20, percent : 80},
function telefone_validation(telefone) {
//retira todos os caracteres menos os numeros
telefone = telefone.replace(/\D/g, '');
//verifica se tem a qtde de numero correto
if (!(telefone.length >= 10 && telefone.length <= 11)) return false;
//Se tiver 11 caracteres, verificar se começa com 9 o celular
if (telefone.length == 11 && parseInt(telefone.substring(2, 3)) != 9) return false;
@yefim
yefim / Dockerrun.aws.json
Last active April 7, 2023 16:11
Build a Docker image, push it to AWS EC2 Container Registry, then deploy it to AWS Elastic Beanstalk
{
"AWSEBDockerrunVersion": "1",
"Image": {
"Name": "<AWS_ACCOUNT_ID>.dkr.ecr.us-east-1.amazonaws.com/<NAME>:<TAG>",
"Update": "true"
},
"Ports": [
{
"ContainerPort": "443"
}

From zero to microservice with 𝚫 now

The following guide will show you how to deploy a simple microservice written in JavaScript using 𝚫 now.

It uses Open Source tools that are widely available, tested and understood:

  • Node.JS
  • NPM
  • Express
@spalladino
spalladino / mysql-docker.sh
Created December 22, 2015 13:47
Backup and restore a mysql database from a running Docker mysql container
# Backup
docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql
# Restore
cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE
@luciofm
luciofm / build.gradle
Created December 2, 2015 14:59
Auto increment version number on release builds... You can change the build type on versionCode.gradle, you also will need to commit and push gradle.properties on your CI
apply from: 'versionCode.gradle'
android {
defaultConfig {
versionName VERSION_NAME
versionCode Integer.parseInt(VERSION_CODE)
}
}
@DarrenN
DarrenN / get-npm-package-version
Last active May 2, 2025 08:59 — forked from yvele/get-npm-package-version.sh
Extract version from package.json (NPM) using bash / shell
# Version key/value should be on his own line
PACKAGE_VERSION=$(cat package.json \
| grep version \
| head -1 \
| awk -F: '{ print $2 }' \
| sed 's/[",]//g')
echo $PACKAGE_VERSION