Ramko9999

import (
  "log"
  "os"
)
/*
append.txt initally:
An existing line

append.txt after calling appendToFile:
An existing line

Ramko9999

const (
    // Exactly one of O_RDONLY, O_WRONLY, or O_RDWR must be specified.
    O_RDONLY int = syscall.O_RDONLY // open the file read-only.
    O_WRONLY int = syscall.O_WRONLY // open the file write-only.
    O_RDWR   int = syscall.O_RDWR   // open the file read-write.
    // The remaining values may be or'ed in to control behavior.
    O_APPEND int = syscall.O_APPEND // append data to the file when writing.
    O_CREATE int = syscall.O_CREAT  // create a new file if none exists.
    O_EXCL   int = syscall.O_EXCL   // used with O_CREATE, file must not exist.
    O_SYNC   int = syscall.O_SYNC   // open for synchronous I/O.

Ramko9999

import (
  "log"
  "os"
)

func writeFileContents() {
	content := "Something to write";
  
  	/* os.WriteFile takes in file path, a []byte of the file content, 
     	and permission bits in case file doesn't exist */

Ramko9999

func readFileChunkWise() {
	chunkSize := 10 // processing the file 10 bytes at a time
	b := make([]byte, chunkSize) 
	file, err := os.Open("./folder/test.txt);
	if err != nil {
		log.Fatal(err)
	}
	for {
		bytesRead, _ := file.Read(b);
		if bytesRead == 0 { // bytesRead will be 0 at the end of the file.

Ramko9999

import (
  "log"
  "os"
)

/*
Contents of test.txt: 
Hello World!
*/

Ramko9999

import (
	"os"
)

func createFile(){
	filePtr, err := os.Create("./test/creating.txt");
	if err != nil {
		log.Fatal(err);
	}
	defer filePtr.Close(); // close the file

Ramko9999

@app.route("/projects", methods=["GET"])
def getRepos():
    try:
        url = "https://api.github.com/users/Ramko9999/repos"
        headers = {"Accept":"application/vnd.github.mercy-preview+json"}
        repos = requests.get(url, headers=headers, auth=(USERNAME,TOKEN)).json()
        projects = []
        for repo in repos:
            if repo["homepage"]:
                project = {

Ramko9999

// counts all pairs in arr that sum up to target
function twoSumCountMap(arr, target){
  let count = 0;
  let map = new Map();
  for(const num of arr){
    if(map.has(target - num)){
      count += map.get(target - num);
    }
    if(!map.has(num)){
      map.set(num, 0)

Ramko9999

// counts all pairs in arr that sum up to target
function twoSumCount(arr, target){
  let count = 0;
  let map = {};
  for(const num of arr){
    if((target - num) in map){
      count += map[target - num];
    }
    if(!(num in map)){
      map[num] = 0;

Ramko9999

function StringBuilder(){
  this.strings = [];

  this.add = (s) => {
    this.strings.push(s)
  }

  this.concat = () => {
    return this.strings.join("");
  }