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@alfredh
alfredh / v4l2.txt
Created July 22, 2017 14:45
v4l2 dump Logitech C920
$ v4l2-ctl -D --list-formats
Driver Info (not using libv4l2):
Driver name : uvcvideo
Card type : HD Pro Webcam C920
Bus info : usb-0000:00:14.0-4
Driver version: 4.9.30
Capabilities : 0x84200001
Video Capture
Streaming
Extended Pix Format
@guisehn
guisehn / gist:6648c8fdcd1102a22a22
Last active June 2, 2021 11:08 — forked from wrburgess/gist:5528649
Backup Heroku Postgres database and restore to local database

Grab new backup

Command: heroku pg:backups capture -a [app_name]

Download

Command: curl -o latest.dump `heroku pg:backups public-url -a [app_name]`

Restore backup dump into local db

@fakedob
fakedob / stream_to_youtube.sh
Last active October 9, 2018 04:32 — forked from olasd/stream_to_youtube.sh
Stream video to youtube via ffmpeg
#! /bin/bash
#
# Diffusion youtube avec ffmpeg
# Configurer youtube avec une résolution 720p. La vidéo n'est pas scalée.
VBR="2500k" # Bitrate de la vidéo en sortie
FPS="30" # FPS de la vidéo en sortie
QUAL="medium" # Preset de qualité FFMPEG
YOUTUBE_URL="rtmp://a.rtmp.youtube.com/live2" # URL de base RTMP youtube

Meteor Alternatives Per Feature

This table was created in 2015 so may be quite outdated today.

Feature Meteor Solution Alternative Solutions Description
Live DB Sync [livequery][lq] ([mongo-oplog]), [ddp] RethinkDB, Redis, ShareDB, [npm:mongo-oplog], [firebase], etc. Push DB updates to client/server.
Latency Compensation, Optimistic UI [minimongo][mm] [RethinkDB][lcr], [mWater/minimongo] (fork, not ws but http, browserify) Imitate successful db query on client before it is done.
Isomorphic Code [isobuild] & isopacks browserify Write one code for server/client/mobile.
Isomorphic Packaging [isobuild], atmosphere No more separate packages for server & client. Get bower + npm + mobile.
@developius
developius / README.md
Last active July 14, 2024 15:45
Setup SSH keys for use with GitHub/GitLab/BitBucket etc

Create a new repository, or reuse an existing one.

Generate a new SSH key:

ssh-keygen -t rsa -C "your_email@example.com"

Copy the contents of the file ~/.ssh/id_rsa.pub to your SSH keys in your GitHub account settings (https://github.com/settings/keys).

Test SSH key:

@hacksalot
hacksalot / gist:72517b9b1c145116e89e
Created March 17, 2015 02:01
Delete GitHub wiki revisions
# Delete prior revisions from a GitHub wiki so that only the most-recent
# version of the content is available.
# Clone the wiki.
git clone https://github.com/[user]/[repo].wiki.git
# Remove the .git folder.
rm -rf .git
# Reconstruct the local repo with only latest content
@JunichiIto
JunichiIto / alias_matchers.md
Last active July 18, 2024 15:03
List of alias matchers in RSpec 3

This list is based on aliases_spec.rb.

You can see also Module: RSpec::Matchers API.

matcher aliased to description
a_truthy_value be_truthy a truthy value
a_falsey_value be_falsey a falsey value
be_falsy be_falsey be falsy
a_falsy_value be_falsey a falsy value
@olasd
olasd / stream_to_youtube.sh
Created March 28, 2014 19:58
Stream video to youtube via ffmpeg
#! /bin/bash
#
# Diffusion youtube avec ffmpeg
# Configurer youtube avec une résolution 720p. La vidéo n'est pas scalée.
VBR="2500k" # Bitrate de la vidéo en sortie
FPS="30" # FPS de la vidéo en sortie
QUAL="medium" # Preset de qualité FFMPEG
YOUTUBE_URL="rtmp://a.rtmp.youtube.com/live2" # URL de base RTMP youtube
@rdeavila
rdeavila / git-update-fork.sh
Last active June 28, 2024 13:53
Git: como atualizar um fork com as mudanças do original?
#!/bin/bash
# Adicione um novo remote; pode chamá-lo de "upstream":
git remote add upstream https://github.com/usuario/projeto.git
# Obtenha todos os branches deste novo remote,
# como o upstream/master por exemplo:
git fetch upstream
@abitdodgy
abitdodgy / s3_pre_signed_url.rb
Created January 10, 2014 16:01
Generate a pre-signed url for S3 direct upload.
class SignedUrlsController < ApplicationController
def s3
# Create client and set bucket
client = AWS::S3.new
bucket = client.buckets[ENV['S3_BUCKET']]
# Extract file extension since we're renaming the file
extension = File.extname(params[:image_name]).downcase
# Get mime-type from extension