... or Why Pipelining Is Not That Easy
Golang Concurrency Patterns for brave and smart.
By @kachayev
... or Why Pipelining Is Not That Easy
Golang Concurrency Patterns for brave and smart.
By @kachayev
Kafka acts as a kind of write-ahead log (WAL) that records messages to a persistent store (disk) and allows subscribers to read and apply these changes to their own stores in a system appropriate time-frame.
Terminology:
if (!require(quantmod)) { | |
stop("This app requires the quantmod package. To install it, run 'install.packages(\"quantmod\")'.\n") | |
} | |
# Download data for a stock if needed, and return the data | |
require_symbol <- function(symbol, envir = parent.frame()) { | |
if (is.null(envir[[symbol]])) { | |
envir[[symbol]] <- getSymbols(symbol, auto.assign = FALSE) | |
} |
import random as r | |
import math as m | |
# Number of darts that land inside. | |
inside = 0 | |
# Total number of darts to throw. | |
total = 1000 | |
# Iterate for the number of darts. | |
for i in range(0, total): |