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<!DOCTYPE html> | |
<html> | |
<head> | |
<!-- Include jquery --> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script> | |
<!-- Include jquery mark ( for highlighting text )--> | |
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mark.js/6.1.0/jquery.mark.min.js"></script> |
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package foo.foo.foo.foo; | |
import android.content.Intent; | |
import android.support.v7.app.AppCompatActivity; | |
import android.os.Bundle; | |
import android.view.View; | |
public class MainActivity extends AppCompatActivity { | |
@Override |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<script | |
src="https://code.jquery.com/jquery-3.1.1.min.js" | |
integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8=" | |
crossorigin="anonymous"></script> | |
<script src='https://maps.googleapis.com/maps/api/js?v=3.exp'></script> | |
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import numpy as np | |
import cv2 | |
from collections import deque | |
from operator import itemgetter | |
class BackGroundSubtractor: | |
# When constructing background subtractor, we | |
# take in two arguments: | |
# 1) alpha: The background learning factor, its value should |
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function getUserMediaPermission() { | |
return new Promise((resolve,reject) => { | |
navigator.mediaDevices.getUserMedia({ video: true, audio: true }) | |
.then(stream => { stream.getTracks().forEach(t => t.stop()); resolve(true) }) | |
.catch(() => { resolve(false) }); | |
}); | |
} | |
// usage | |
getUserMediaPermission().then((granted) => { console.log(granted) }); |
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const jsonMiddleware = json({ limit: "10mb", inflate: true }); | |
app.use((req,res,next)=>{ | |
jsonMiddleware(req,res,(err)=>{ | |
if(err){ | |
console.log(err); | |
res.status(400).json({ | |
status: 400, | |
message: "Invalid JSON or request too large" | |
}); | |
} else{ |
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var ffmpeg = require('ffmpeg.js/ffmpeg-mp4.js') | |
document.querySelector('button').addEventListener('click', (evt) => { | |
document.querySelector('[camera]').setAttribute('animation', { | |
property: 'rotation', | |
to: '0 360 0', | |
dur: 10000, | |
easing: 'linear' | |
}) |
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# iptable command to set DSCP flag on outgoing udp packets | |
iptables -t mangle -A OUTPUT -p udp -j DSCP --set-dscp-class ef |
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sudo swapon --show | |
sudo fallocate -l 1G /swapfile | |
sudo dd if=/dev/zero of=/swapfile bs=1024 count=1048576 | |
sudo chmod 600 /swapfile | |
sudo mkswap /swapfile | |
sudo swapon /swapfile | |
sudo echo "/swapfile swap swap defaults 0 0" >> /etc/fstab | |
sudo swapon --show |
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