PeterWaIIace

# Excercise sent by friend - I dont know the source
# fo is dict with fileowners - objective is to transfer it to fg (file group) where user (ie Randy) is unique key 
# and hold list of files
# fo = {"input.txt":"Randy","code.py":"Stan","Output.txt":"Randy"} -> fg = {"Randy":["input.txt","Output.txt"],"Stan":["code.py"]}

fo = {"input.txt":"Randy","code.py":"Stan","Output.txt":"Randy"}
fg = dict()

kelse = lambda fo,fg,k : fg.update({fo[k]:[k]})
kif = lambda fo,fg,k  : fg[fo[k]].append(k)

PeterWaIIace

# gnu radia meta file load 

from gnuradio.blocks import parse_file_metadata as pfm
from gnuradio.gr import pmt
import numpy as np
import scipy

# segment, index and length is only required if you want to access specific chunk of data. You will always get info for that chuck
# Setting segment specify which segment you want get, index specify from which index from that segment function should start reading,
# and length specify how long the function should od reading

PeterWaIIace

#include <sys/socket.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/ioctl.h>
#include <netdb.h>

#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

PeterWaIIace

#include <sys/socket.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/ioctl.h>
#include <netdb.h>
#include <netinet/in.h> 

#include <signal.h>
#include <stdio.h>
#include <stdlib.h>

PeterWaIIace

#prepare OFDM

import numpy as np
from matplotlib import pyplot as plt 
import scipy
import scipy.signal

fs = 20e6

class OFDM:

PeterWaIIace

use serde_json::{Map, Value};

fn main()
{
    let mut map  = Map::new();
    let mut map2 = Map::new();
    
    // assuming keys_vals is a Vec<(String, String)>
    map.insert("key1".to_string(), Value::String("val".to_string()));
    map.insert("key2".to_string(), Value::String("val2".to_string()));

PeterWaIIace

#ifndef _RING_BUFFER_H_
#define _RING_BUFFER_H_

#include <stdint.h>

#define RING_BUFFER_MAX_SIZE 255

#define INIT_RING_BUFFER(_NAME,_SIZE,_DATATYPE,NULLTYPE)\
typedef struct _NAME ##  _s_ring_buffer _NAME ##  _s_ring_buffer;\
typedef struct _NAME ##  _s_ring_buffer\

PeterWaIIace

class BezierCurve
{
    constructor(x1, y1, x2, y2, id) {
      this.p1 = {x: x1, y: y1};
      this.p2 = {x: x2, y: y2};
    }

    updatePoint1(x1, y1) {
      this.p1 = {x: x1, y: y1};

PeterWaIIace

#include <functional>
#include <chrono>
#include <iostream>
using namespace std::chrono;

void timeit(std::function<void(void)> fn)
{
    auto start = high_resolution_clock::now();
    fn();
    auto stop = high_resolution_clock::now();

PeterWaIIace

conda env config vars set PATH=$PATH;<yourpath>

in windows use $PATH instead of %PATH%