'protocol field'
- 1 : ICMP
- 2 : IGMP
- 6 : TCP
1. Geometry를 다룰줄 안다 | |
- Java Topology suite : https://github.com/locationtech/jts | |
- tutorial : http://docs.geotools.org/latest/userguide/library/jts/index.html | |
2. 저장소(DB)에 저장한다 | |
- postgis : http://postgis.net/ | |
- tutorial : http://workshops.boundlessgeo.com/postgis-intro/ | |
3. 화면에 표시한다. | |
- desktop : http://www.qgis.org/ko/site/ |
<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Daum Image Tile by Openlayers3</title> | |
<link rel="stylesheet" href="http://openlayers.org/en/v3.16.0/css/ol.css" type="text/css"> | |
<script src="http://openlayers.org/en/v3.16.0/build/ol.js"></script> | |
<style> | |
body {margin: 0; padding: 0} | |
</style> | |
</head> |
task getDeps(type: Copy) { | |
from sourceSets.main.runtimeClasspath | |
into 'lib/' | |
} |
db.path.aggregate( | |
[ | |
{ | |
$group : { | |
_id : "$hour", | |
count: { $sum: 1 } | |
} | |
} | |
] | |
) |
High level consumer : I just want to use Kafka as extermely fast persistent FIFO buffer and not worry much about details. | |
Low level consumer : I want to have a custom partition data consuming logic, e.g. start reading data from newly created topics without a need of consumer reconnection to brokers. |
Ctrl+Tab : swtich 'vertex select', 'edge select', 'face select' |
vboxmanage hostonlyif remove vboxnet0 |
############################################ | |
# [Stream PassThrough TrafficMeter] | |
util = require 'util' | |
PassThrough = require('stream').PassThrough | |
clientTraffic = {} | |
[x] | |
docker run -ti --rm \ | |
-e DISPLAY=$DISPLAY \ | |
-v /tmp/.X11-unix:/tmp/.X11-unix \ | |
firefox | |
[watch] | |
watch -n 1 docker ps | |
[script] |