ishankhare07

ishankhare07

def subsets(not_selected, selected=[]):
    if not not_selected:
        return [selected]
    else:
        current_element = not_selected[0]
        return (
                subsets(not_selected[1:], selected) + \
                subsets(not_selected[1:], selected + [current_element])
            )

ishankhare07

from random import shuffle

def merge(left, right, r_list=[]):
    if not left and not right:
        return r_list
    elif not left:
        r = right[0]
        r_list.append(r)
        return merge(left, right[1:], r_list)
    elif not right:

ishankhare07

Erlang for beginners

• Why erlang?
• Why Use Erlang?
• When would you choose Erlang?
• Erlang: For an absolute beginner
• An Erlang OTP tutorial for beginners
• A Beginners Guide to Erlang
• What is the best way to learn Erlang?
• The Joy of Erlang; Or, How To Ride A Toruk

ishankhare07

ishankhare07

#include "stdio.h"
#include "stdlib.h"
#define size(x) ({ \
            sizeof(x) / sizeof(int); \
        })

int main(void) {
    int input[] = {4, -10, 2, -2, -7, 3, -3, 5, -4, -5, 1, -9, 0, -6, -1, -8};
    int *i, *neg, *pos;
    int *separators[2];         // pointer to a 2x(not yet know size) array

ishankhare07

class Node:
    def __init__(self, num):
        self.data   = num
        self.left   = None
        self.right  = None

root = None

def add_to_tree(element, root):
    if root == None:

ishankhare07

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

ishankhare07

ishankhare07

//function pointer

fn foo(x: i32) -> i32 {
    return x+1;
}

fn main() {
    let mut x: fn(i32) -> i32 = foo;
    // or x = foo;
    println!("{}", x(10));