bastman

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

andyvanee

# 
# Run `make ENVIRONMENT=machinename` to override the default
# 

ENVIRONMENT=default
TLS_VERIFY=$(shell docker-machine env $(ENVIRONMENT) | grep 'DOCKER_TLS_VERIFY=".*"' | cut -d\" -f2)
HOST=$(shell docker-machine env $(ENVIRONMENT) | grep 'DOCKER_HOST=".*"' | cut -d\" -f2)
CERT_PATH=$(shell docker-machine env $(ENVIRONMENT) | grep 'DOCKER_CERT_PATH=".*"' | cut -d\" -f2)
MACHINE_NAME=$(shell docker-machine env $(ENVIRONMENT) | grep 'DOCKER_MACHINE_NAME=".*"' | cut -d\" -f2)
export DOCKER_MACHINE_NAME=$(MACHINE_NAME)

hdml

##Run install_syncthing.sh

$ curl -s https://gist.githubusercontent.com/hdml/7b079c114d3e20bf69f1/raw/1cd3647b1db4f80726c145fba725e27993a7fcdb/install_syncthing.sh | sudo bash

Start syncthing

$ syncthing

Wait until you get something like:

Mec-iS

# Install BigchainDB on a VM with Vagrant

It's quite easy to provision and run a Vagrant VM:

* Install Vagrant in your host system following instructions [here](https://www.vagrantup.com/docs/installation/)
* In your VM-to-be's home directory create the `VagrantFile` and the bash script to provision the machine (`config.sh`)

**VagrantFile**
```
# -*- mode: ruby -*-

trungnt13

# Loading the modules (these commands shuold be ran everytime you logged in)
module purge
module load StdEnv
module load gcc/4.8.2
module load git/1.9.2
module load python-env
module load cuda/7.0
module load boost/1.58
module load openblas

beauzeaux

import sqlite3
import os
import argparse

try:
    import pyspark
    import pyspark.sql
except ImportError:
    import sys
    import os

kelvinn

# post_loc.txt contains the json you want to post
# -p means to POST it
# -H adds an Auth header (could be Basic or Token)
# -T sets the Content-Type
# -c is concurrent clients
# -n is the number of requests to run in the test

ab -p post_loc.txt -T application/json -H 'Authorization: Token abcd1234' -c 10 -n 2000 http://example.com/api/v1/locations/

tkralphs

import numpy as np

def GEPP(A, b, doPricing = True):
    '''
    Gaussian elimination with partial pivoting.
    
    input: A is an n x n numpy matrix
           b is an n x 1 numpy array
    output: x is the solution of Ax=b 
            with the entries permuted in 

mmueller

#!/bin/bash
#
# This script wraps git, so install it somewhere such as ~/bin where
# it will be found by your shell before the actual git executable.

set -e

# Extract the command from a git command line
function get_command {
    while [[ "$1" =~ ^- ]]; do

andrequeiroz

#The MIT License (MIT)
#
#Copyright (c) 2015 Andre Queiroz
#
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions: