danrl

zones:
  - zone: egym.coffee
    description: Test zone.
    ttl: 300
    templates:
      - gmail
      - website
    names:
      - name: '@'
        texts:

danrl

#include <unistd.h>
#include <sys/types.h>

int main(int argc, char *argv[]) {
    pid_t pid = fork();
    if (pid == 0) {
        // child being lazy
        sleep(30);
        return 0;
    }

danrl

#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>

int main(int argc, char *argv[]) {
    pid_t pid = fork();
    if (pid == 0) {
        // child exits immediately
        return 0;
    }

danrl

#include <unistd.h>

int main(int argc, char *argv[]) {
    // wait
    sleep(10);

    // exit ok
    return 0;
}

danrl

#include <time.h>

int main(int argc, char *argv[]) {
    // run for 10 seconds
    time_t end = time(0) + 10;

    // do something
    volatile int i;
    while (time(0) < end) {
        i++;

danrl

#include <unistd.h>
#include <sys/types.h>

int main(int argc, char *argv[]) {
    pid_t pid = fork();
    if (pid == 0) {
        // child 1 migrates to a new session
        setsid();
        pid_t pid2 = fork();
        if (pid2 == 0) {

danrl

func main() {
	// read metadata
	metadataChan := make(chan *line)
	go reader("metadata.csv", metadataChan)

	// read strength set IDs
	strengthSetChan := make(chan *line)
	go reader("strength_sets.csv", strengthSetChan)

	// join the two data streams

danrl

func joiner(metadata, setIDs <-chan *line, out chan<- *line) {
	defer close(out) // close channel on return

	si := &line{}
	for md := range metadata {
		sep := ","
		// add matching strength set (if left over from previous iteration)
		if si.id == md.id {
			md.restOfLine += sep + si.restOfLine
			sep = " "

danrl

func reader(fname string, out chan<- *line) {
	defer close(out) // close channel on return

	// open the file
	file, err := os.Open(fname)
	if err != nil {
		log.Fatalf("open: %v", err)
	}
	defer file.Close()

danrl

type line struct {
	id         int
	restOfLine string
}