shijij

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name yourdomain

    ssl_certificate           /etc/ssl/localcerts/yourdomain.crt;
    ssl_certificate_key       /etc/ssl/localcerts/yourdomain.key;
    ssl_ecdh_curve prime256v1;

    ssl_session_cache  builtin:1000  shared:SSL:10m;

diafour

git log --all --graph --date="format:%d.%m.%Y %H:%M" --pretty="%C(auto,yellow)%h %C(green)%an <%ae> %Cblue%ad %C(auto)%d %C(reset)%s"

checco

--
-- Read only 
--

-- Create a group
CREATE ROLE postgres_ro_group;

-- Grant access to existing tables
GRANT USAGE ON SCHEMA public TO postgres_ro_group;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO postgres_ro_group;

umidjons

Download Audio from YouTube

-i - ignore errors

-c - continue

-t - use video title as file name

--extract-audio - extract audio track

denji

1. Download docker-compose.yml to dir named sentry
2. Change SENTRY_SECRET_KEY to random 32 char string
3. Run docker-compose up -d
4. Run docker-compose exec sentry sentry upgrade to setup database and create admin user
5. (Optional) Run docker-compose exec sentry pip install sentry-slack if you want slack plugin, it can be done later
6. Run docker-compose restart sentry
7. Sentry is now running on public port 9000

• https://docs.docker.com/compose/compose-file/#env_file

qwo

user www-data;
worker_processes 4;

error_log /var/log/nginx/error.log;
pid /var/run/nginx.pid;

events {
  worker_connections 1024;
}

mustafaturan

Sample config for 2 million web socket connection

    sysctl -w fs.file-max=12000500
    sysctl -w fs.nr_open=20000500
    # Set the maximum number of open file descriptors
    ulimit -n 20000000

    # Set the memory size for TCP with minimum, default and maximum thresholds 
 sysctl -w net.ipv4.tcp_mem='10000000 10000000 10000000'

LeCoupa

# Redis Cheatsheet
# All the commands you need to know


redis-server /path/redis.conf  # start redis with the related configuration file
redis-cli                      # opens a redis prompt


# Strings.

doublecompile

## This configuration file expects certain environment variables to be available.
## You can add them to /etc/default/td-agent:
## AWS_REGION
## AWS_VPC_ID
## AWS_INSTANCE_ID
<source>
  @type syslog
  port 42185
  bind 127.0.0.1
  tag rsyslog

andreicristianpetcu

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of