sudo lsof -i:8700
sudo kill
# install osrm-backend | |
$ wget -c http://download.geofabrik.de/south-america/peru-latest.osm.pbf | |
$ sudo docker run -t -v $(pwd):/data osrm/osrm-backend osrm-extract -p /opt/car.lua /data/peru-latest.osm.pbf | |
$ sudo docker run -t -i -v $(pwd):/data osrm/osrm-backend osrm-partition /data/peru-latest.osm | |
$ sudo docker run -t -i -v $(pwd):/data osrm/osrm-backend osrm-customize /data/peru-latest.osm | |
# install osrm-frontend | |
$sudo docker run -p 9966:9966 osrm/osrm-frontend |
import React from 'react'; | |
class ActionPanel extends React.Component { | |
constructor(props){ | |
super(props); | |
this.escFunction = this.escFunction.bind(this); | |
} | |
escFunction(event){ | |
if(event.keyCode === 27) { | |
//Do whatever when esc is pressed |
# listar las bases de datos | |
postgres=# \l | |
# conectarnos a una base de datos | |
postgres=# \c sales | |
# listar tablas de la base de datos | |
sales=# \dt |
# openssl dhparam -out /etc/nginx/ssl/dhparam-2048.pem 2048 | |
ssl_dhparam ssl/dhparam-2048.pem; |
@media (min-width: 1408px) and (max-width: 1999px){ | |
//CSS | |
} | |
/* | |
##Device = Laptops, Desktops | |
##Screen = B/w 1216px to 1407px | |
*/ |
@media (min-width: 1025px) and (max-width: 1999px){ | |
//CSS | |
} | |
/* | |
##Device = Desktops | |
##Screen = 1281px to higher resolution desktops | |
*/ |
# reload .gitignore | |
$ git rm -r --cached . |
Si alguna vez abren la consola de python y escriben import this
verán que les aparecerán las líneas con el famoso Zen de Python:
WITH tableunica AS | |
(SELECT table1.id, min(ctid) | |
FROM table1 | |
GROUP BY 1 HAVING count(*) > 1) | |
DELETE FROM table1 | |
USING tableunica | |
WHERE (table1.id)=(tableunica.id) | |
AND table1.ctid <> tableunica.min |