parambirs

putStrLn
putStr
putChar
print

getChar

sequence
mapM
mapM_

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{
  "compileOnSave": true,
  "compilerOptions": {
    "target": "es6",
    "module": "commonjs",
    "noImplicitAny": true,
    "removeComments": true,
    "preserveConstEnums": true,
    "sourceMap": true,
    "outDir": "compiled",

parambirs

char firstCh, secondCh;

printf("Enter first character: ");
scanf(" %c", &firstCh); // Note: a space before %c
printf("Enter second character: ");
scanf(" %c", &secondCh);

// The following WON'T work as the newline entered as part of the first scanf would be consumed by the next scanf call:
printf("Enter first character: ");
scanf("%c", &firstCh); // Will not work correctly!

parambirs

import java.time.Duration;
import java.time.temporal.ChronoUnit;
import java.util.concurrent.CompletableFuture;

import static java.lang.System.err;
import static java.lang.System.out;

public class HelloCompletableFuturesWithFailures {
    public static void main(String[] args) {
        CompletableFuture<String> future = new Async().thinkOfSomething();

parambirs

import java.time.Duration;
import java.time.temporal.ChronoUnit;
import java.util.concurrent.CompletableFuture;

import static java.lang.System.err;
import static java.lang.System.out;

public class HelloCompletableFutures {
    public static void main(String[] args) {
        CompletableFuture<String> future = new Async().thinkOfSomething();

parambirs

npm link

parambirs

readlink /Users/psingh/.node/bin/snippet

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% cd /usr/local/Cellar/postgresql/9.4.5_2/bin
% ./createdb --owner db_user --encoding utf8 db_name

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% cd /usr/local/Cellar/postgresql/9.4.5_2/bin

# -d user can create databases
# -P prompt for user password
# -E encrypt user's password
% createuser -d -P -E db_user

parambirs

function sleep(milliSeconds) {
  var startTime = new Date().getTime();
  while (new Date().getTime() < startTime + milliSeconds);
}

sleep(10000);