start new:
tmux
start new with session name:
tmux new -s myname
from __future__ import division | |
from numpy.fft import rfft | |
from numpy import argmax, mean, diff, log, nonzero | |
from scipy.signal import blackmanharris, correlate | |
from time import time | |
import sys | |
try: | |
import soundfile as sf | |
except ImportError: | |
from scikits.audiolab import flacread |
package main | |
import ( | |
"log" | |
"io" | |
"os" | |
"crypto/tls" | |
"strings" | |
"net" | |
"flag" |
] wc -l domains.txt | |
783 domains.txt | |
] time go run domain_lookup_parallel.go | |
real 0m5.743s | |
user 0m0.359s | |
sys 0m0.355s | |
] time go run domain_lookup_sequential.go |
#!/usr/bin/python | |
''' | |
Author: Igor Maculan - n3wtron@gmail.com | |
A Simple mjpg stream http server | |
''' | |
import cv2 | |
import Image | |
import threading | |
from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer | |
from SocketServer import ThreadingMixIn |
Attention: the list was moved to
https://github.com/dypsilon/frontend-dev-bookmarks
This page is not maintained anymore, please update your bookmarks.
# Adjust device pixel ratio | |
setMaximumPixelRatio = (p_maximumRatio=1) -> | |
canvas = document.createElement('canvas') | |
context = canvas.getContext('2d') | |
devicePixelRatio = window.devicePixelRatio || 1 | |
backingStoreRatio = context.webkitBackingStorePixelRatio || context.mozBackingStorePixelRatio || context.msBackingStorePixelRatio || context.oBackingStorePixelRatio || context.backingStorePixelRatio || 1 | |
pixelRatio = devicePixelRatio / backingStoreRatio | |
for className in ["HitCanvas", "SceneCanvas", "Canvas"] | |
Kinetic[className].prototype.init = ((p_method) -> (p_config={}) -> |
{ | |
"A": "Alfa", | |
"B": "Bravo", | |
"C": "Charlie", | |
"D": "Delta", | |
"E": "Echo", | |
"F": "Foxtrot", | |
"G": "Golf", | |
"H": "Hotel", | |
"I": "India", |
To copy database from one heroku app to another -
heroku pg:backups capture [database_name]
heroku pg:backups restore $(heroku pg:backups public-url --app source_app) DATABASE_URL --app target_app
You can refer to https://devcenter.heroku.com/articles/heroku-postgres-backups for more information.
To copy database from local to heroku -
Dump your local database in compressed format using the open source pg_dump tool: PGPASSWORD=mypassword pg_dump -Fc --no-acl --no-owner -h localhost -U myuser mydb > mydb.dump
where myuser
is your database username and mydb
is the database name.