摘要:
object Test4 { def main(args: Array[String]) { for (i <- 1 to 9; j <- 1 to 9 if (j <= i)) if (j < i) print(j + "*" + i + "=" + i * j + "\t") else if ( 阅读全文
摘要:
hive> SHOW FUNCTIONS;!!=%&*+-/===>>=^absacosadd_monthsandarrayarray_containsasciiasinassert_trueatanavgbase64betweenbincasecbrtceilceilingcoalescecoll... 阅读全文