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agrison / sample.py
Created July 22, 2015 11:37
generate 1M redis SET instructions
from __future__ import print_function
import uuid
sample = []
for _ in xrange(1000000):
sample.append("SET %s %s" % (uuid.uuid4(), uuid.uuid4()))
print("\n".join(sample), file=open('sample.input', 'w+'))
public class TimeTable {
List<String> week = new ArrayList<>();
List<String> saturday = new ArrayList<>();
List<String> sunday = new ArrayList<>();
List<String> nextRides;
public List<String> collectMinutes(String line, String hour) {
return Arrays.asList(line.split(" ")).stream()
.filter(s -> !s.trim().isEmpty()).map(s -> hour + ":" + s.trim()).collect(Collectors.toList());
}
@agrison
agrison / decoder.go
Created July 19, 2015 16:41
Go Challenge #1 sample code
package drum
import (
"bytes"
"encoding/binary"
"encoding/hex"
"fmt"
"os"
"strconv"
"strings"
@agrison
agrison / problems.py
Last active September 30, 2022 16:59
Five programming problems every Software Engineer should be able to solve in less than 1 hour... in Python
# This is a solution to a blog post I just found at https://blog.svpino.com/2015/05/07/five-programming-problems-every-software-engineer-should-be-able-to-solve-in-less-than-1-hour
# I wrote it in Python because it shines for such challenges.
# It took me approximately 35 minutes (edit: added 5 minutes because of a bug in problem #4), so if I trust the internet, I'm definitely a Software Engineer.
# How cool is that? :-)
# Problem 1
# ---------
# Write three functions that compute the sum of the numbers in a given list
# using a for-loop, a while-loop, and recursion.
def problem1_1(l):
@agrison
agrison / Unicorn.java
Last active December 13, 2015 23:59
Magical Java Puzzle: Pat the unicorns
/** See: http://zeroturnaround.com/fun/magical-java-puzzle-pat-the-unicorns/ */
import java.util.*;
public class Unicorn {
static Set<Integer> lines = new HashSet<Integer>();
public static boolean pat() {
int callerLine = Thread.currentThread().getStackTrace()[3].getLineNumber();
return lines.add(callerLine);
}
(*
See: http://thecodersbreakfast.net/index.php?post/2013/02/18/Coding-challenge-maman-les-petits-avions
---
compile & run:
$ ocamlfind ocamlc -package batteries -linkpkg avions.ml -o avions
$ ./avions
*)
open Batteries;;
(* The syracuse suite *)
@agrison
agrison / challenge.ml
Last active December 13, 2015 19:19
Coding challenge Cédric Beust - OCaml
(*
See: http://beust.com/weblog/2008/06/27/
---
compile & run:
$ ocamlfind ocamlc -package batteries -linkpkg challenge.ml -o challenge
$ ./challenge
*)
open Batteries;
(* Test whether a number have repeating digits *)