Ted Pettit, The World's Laziest Excel Power User. Views. x>=y means x is greater than or equal to y. You have to write it that way, x=>y is not allowed. Likewise, x<=y means x is lesser than or equal to y. And, you have to write it that way, x=<y is not allowed.
Freebase(0.00 / 0 votes)Rate this definition: Tic-tac. Tic-tac is a traditional method of signs used by bookmakers to communicate the odds of certain horses. Until the turn of the 21st Century it was a very common sight on racecourses in the UK, but with the advent of mobile technology it is now seldom seen.
Tiki-taka (commonly spelled tiqui-taca [ËtikiËtaka] in Spanish) is a style of play in football characterised by short passing and movement, working the ball through various channels, and maintaining possession.he roots of what would develop into tiki-taka began to be implemented by Johan Cruyff during his tenure as manager of Barcelona from 1988 to 1996. The style of play continued to develop under Dutch managers Louis van Gaal and Frank Rijkaard and has been adopted by other La Liga teams.