Google Code-in: Center help text field
Modifies the grid layout slightly so that the help text which appears when hovering over certain elements is centered with respect to the window, even when there are more buttons on one side.
https://google-melange.appspot.com/gci/task/view/google/gci2012/7968226
{-# LANGUAGE CPP #-}
module Main where
import System.IO
import Control.Concurrent
import Network
import Control.OldException
import Control.Monad
import System.Random
#if !defined(mingw32_HOST_OS)
import System.Posix
#endif
session1 nick room = ["NICK", nick, "", "PROTO", "32", ""]
testing = Control.OldException.handle print $ do
putStrLn "Start"
sock <- connectTo "127.0.0.1" (PortNumber 46631)
num1 <- randomRIO (70000::Int, 70100)
num2 <- randomRIO (0::Int, 2)
num3 <- randomRIO (0::Int, 5)
let nick1 = 'n' : show num1
let room1 = 'r' : show num2
mapM_ (\x -> hPutStrLn sock x >> hFlush sock >> randomRIO (300::Int, 590) >>= threadDelay) $ session1 nick1 room1
mapM_ (\x -> hPutStrLn sock x >> hFlush sock) $ concatMap (\x -> ["CHAT_MSG", show x, ""]) [1..]
hClose sock
putStrLn "Finish"
forks = testing
main = withSocketsDo $ do
#if !defined(mingw32_HOST_OS)
installHandler sigPIPE Ignore Nothing;
#endif
forks