Skip to content

Instantly share code, notes, and snippets.

@staltz
staltz / introrx.md
Last active May 10, 2024 12:08
The introduction to Reactive Programming you've been missing
@kitek
kitek / gist:1579117
Created January 8, 2012 17:50
NodeJS create md5 hash from string
var data = "do shash'owania";
var crypto = require('crypto');
crypto.createHash('md5').update(data).digest("hex");
@premek
premek / mv.sh
Last active March 5, 2024 17:43
Rename files in linux / bash using mv command without typing the full name two times
# Put this function to your .bashrc file.
# Usage: mv oldfilename
# If you call mv without the second parameter it will prompt you to edit the filename on command line.
# Original mv is called when it's called with more than one argument.
# It's useful when you want to change just a few letters in a long name.
#
# Also see:
# - imv from renameutils
# - Ctrl-W Ctrl-Y Ctrl-Y (cut last word, paste, paste)
@gblmarquez
gblmarquez / .tmux.conf
Created August 6, 2015 14:28
.tmux.conf with fish as default shell
# Default termtype. If the rcfile sets $TERM, that overrides this value.
set -g default-terminal screen-256color
# support logging out and back in
set -g update-environment "SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION"
# pbcopy support
set-option -g default-command "reattach-to-user-namespace -l bash"
# vi mode
@nsbingham
nsbingham / local-dnsserver.md
Last active June 5, 2023 21:44
Testing a CNAME

Setting up a local DNS server with bind on OSX Mavericks

This is really just an approach for locally testing DNS changes, which can easily be done with a HOSTS file if the change involves an IP address, but gets a bit trickier when things like CNAMEs are involved. This is only meant to test locally off a single machine.

  1. Install bind using homebrew

    brew install bind

  2. Follow the installation steps to start up bind

@dstreet
dstreet / next-hoc.js
Last active August 27, 2021 08:33
Example HOC with Next.js
import React from 'react'
/*
* Higher order component that passes `getInitialProps` through
* to the child component
*/
const HOC = function(Child) {
return class Higher extends React.Component {
static getInitialProps(ctx) {
return Child.getInitialProps(ctx)
@schneems
schneems / asset_sync_is_the_devil.md
Last active June 19, 2021 00:12
I hate asset_sync

A not politically correct assertion of my feelings towards a piece of software:

Note: Repetition builds cynicism, asset_sync isn't bad, but when an asset problem cannot be solved via support it gets escalated to me. Often times someone using asset_sync the problem is due to their use of the library and not from Heroku.

Backstory

The asset sync gem uploads your assets (images, css, javascript) to S3. From there you can either point browsers to the copy on S3 or use a CDN + the S3 bucket. It's a good idea, and solved a problem at one time.

It is no longer needed and you should now use https://devcenter.heroku.com/articles/using-amazon-cloudfront-cdn instead. So rather than copying your assets over to S3 after they are precompiled the CDN grabs them from your website instead. Here's some reasons why it's better.

@claviska
claviska / vertically-centered-bootstrap-modals.js
Last active May 15, 2020 06:29
Vertically Centered Bootstrap Modals
/**
* Vertically center Bootstrap 3 modals so they aren't always stuck at the top
*/
$(function() {
function reposition() {
var modal = $(this),
dialog = modal.find('.modal-dialog');
@bhrott
bhrott / AndroidCheckNotificationIsEnabled.java
Created November 16, 2016 11:54
React Native : Android : Check notification is enabled
@ReactMethod
public void areNotificationsEnabled(Promise promise) {
try {
Boolean areEnabled = NotificationManagerCompat.from(getReactApplicationContext()).areNotificationsEnabled();
promise.resolve(areEnabled);
}catch (Exception e) {
promise.reject(e);
}
}
To circle.yml:
dependencies:
post:
- bin/cisetup
checkout:
post:
- git fetch origin --depth=1000000