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.
About TAC. With the formation of the Texas Association of Counties (TAC) in 1969, Texas counties joined together to improve and promote the value of county government on a statewide basis. TAC is the representative voice for all Texas counties and county officials and, through TAC, counties communicate the county perspective to state officials and the general public. Understanding the way county government works and the value of county services helps state leaders preserve countiesâ ability to serve their residents effectively.