linnil1

library("httr")
library("xml2")
library("magrittr")

webGet = function(query=list(),file="search_for_02_dpt.php") {
	url = paste("http://nol.ntu.edu.tw/nol/coursesearch/",file,sep="")
	return (GET(url,query=query) %>% content(encoding="Big5"))
}
if(FALSE){
# get all department

linnil1

from sympy import symbols, simplify, Function, integrate, Basic, \
    solve, linsolve, degree, LC, LT, expand, LM, plot

from sympy.printing.str import StrPrinter


class StepFunc(Function):
    nargs = 2

    @classmethod

linnil1

from sympy import pi, cos, sin, sqrt, atan, atan2, N, oo
import matplotlib.pyplot as plt
import random
import time
from pprint import pprint


def getSum(arr, n):
    pos = [0, 0]
    for r, rho in arr[:n]:

linnil1

from sympy import pi, cos, sin, sqrt, atan, atan2, N, oo
import matplotlib.pyplot as plt
from pprint import pprint


def getSum(arr, n):
    pos = [0, 0]
    for r, rho in arr[:n]:
        if rho == oo:
            continue

linnil1

from sympy import pi, cos, sin, sqrt, atan, atan2, N, oo, symbols, solve
import matplotlib.pyplot as plt
import random
import time
from pprint import pprint


def getRange(arr):
    leng = sum([a[0] for a in arr])
    return -leng / 2, leng / 2

linnil1

from sympy import pi, cos, sin, sqrt, atan, atan2, N, oo
import matplotlib.pyplot as plt
from pprint import pprint
import math


def getSum(arr, n):
    pos = [0, 0]
    for r, rho in arr[:n]:
        if rho == oo:

linnil1

const int pinarray[7] = {12,13,7,9,8,11,10};
const int digitarray[10] =
    {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};

void setup()
{
    for(int i=0; i<7; ++i)
        pinMode(pinarray[i], OUTPUT);
}

linnil1

#include <string.h>
const char *letter = "**ETIANMSURWDKGOHVF?L?PJBXCYZQ??";
int letterlen = strlen(letter);
const char *want = "FOOT";
char morse[1000];
int morses = 0;

const int light = 5;
const int beepin = 6;
void setup()

linnil1

# scan wifi
sudo iwlist wlan0 scan

# modify file to auto connect to wifi
sudo vim /etc/network/interfaces
# change wlan0 like this
auto lo
iface lo inet loopback

iface eth0 inet manual

linnil1

# run script when boot
sudo vim /etc/rc.local
# add this line 
su pi -c "tmux new-session -d 'python3 /home/pi/connect.py'" &

# when some website cannot connect
sudo vim /etc/resolv.conf
# comment all
# add this 
nameserver 8.8.8.8