Jyang772

/**
 * Definition for a binary tree node.
 * struct TreeNode {
 *     int val;
 *     TreeNode *left;
 *     TreeNode *right;
 *     TreeNode(int x) : val(x), left(NULL), right(NULL) {}
 * };
 */
class Solution {

Jyang772

from sklearn.ensemble import RandomForestRegressor
import numpy as np

def initialize(context):
    #context.security = sid(8554) # Trade SPY
    context.security = symbol('GNW')
    context.model1 = RandomForestRegressor()
    context.model2 = RandomForestRegressor()
    context.model3 = RandomForestRegressor()
    context.model4 = RandomForestRegressor()

Jyang772

https://cdn-images-1.medium.com/max/660/1*WgROsTKa6diRYTG5K0R5mw.jpeg
http://scruss.com/wordpress/wp-content/uploads/2013/06/random20130606210630.png
https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Two_red_dice_01.svg/220px-Two_red_dice_01.svg.png
https://cdn-images-1.medium.com/max/1600/1*t_G1kZwKv0p2arQCgYG7IQ.gif
https://vignette.wikia.nocookie.net/austinally/images/1/14/Random_picture_of_shark.png/revision/latest?cb=20150911004230
http://www.lozano-hemmer.com/image_sets/method_random/method_random2.jpg
https://openclipart.org/download/232694/Pattern20a.svg
https://i.pinimg.com/originals/f5/9b/1b/f59b1b0cc430702e82dea90780d7f87d.gif
https://cdn.dribbble.com/users/815278/screenshots/2375130/random-turtle.gif
https://media.boingboing.net/wp-content/uploads/2016/08/pandyland.jpg

Jyang772

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class 3Sum
{
    static HashSet<int[]> res = new HashSet<int[]>();
	public static void main (String[] args) throws java.lang.Exception

Jyang772

/* free block with user-pointer p (block actually starts at p - TAGSIZE)     */
void freef(char *p)
{
        /* you write the  code for the freef function here */

        printf("freef called with p=%p\n", (void *) p);

        if(p < allocbuf || p > allocbuf + ALLOCSIZE) {
                printf("freef: BAD POINTER!, %p\n", (void*)p);
                return;

Jyang772

if ! [[ -z "$1" ]]; then
        ps aux | grep $1 | awk {'print $2'} | xargs kill -9
else
        echo "Not set"
fi

Jyang772

 pizza=$(echo "xxx yyy
xxx yyy" | awk '{ if($2 == "yyy") print $2}')


Awk tries to match pattern in every line. Then outputs $2 to variable 'pizza', concatenating the entries.

#!/bin/sh
module="TITS"
device="TITS"

Jyang772

#List audio sinks
pacmd list-sinks

#Change default from monitor to USB (0 --> 1)
pacmd set-default-sink 1

#Get all input streams
pacmd list-sink-inputs

#Move input stream from ex. 5 to 1

Jyang772

#include <iostream>
using namespace std;

int main()
{
char array[] = "acdegilmnoprstuw";
string result;
long long h = 910897038977002;
for(int i=0; i <9;i++)
for(int j=0; j <16;j++)

Jyang772

#include <iostream>
using namespace std;


int main()
{
    int toggle;
    int counter=1;    //remember to initialize this. otherwise junk or null. Most likely junk/garbage...GG. 
    for(int i = 1; i<= 12; i++)
    {