应用 MySQL 时,会遇到不能创建函数的情况.出现如下错误信息: ERROR 1418 : This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_trust_function_creators variable) 那是因为没有
方法1:使用help(random) >>> import random >>> help(random) Help on module random: NAME random - Random variable generators. FILE c:\python27\lib\random.py # 文件存放位置 方法2:利用random.__file__查看位置,然后打开后缀名为.py的文件 >>> random.__file__ 'C:\\Pyt
getAnywhere 该函数可以返回一些函数的R源代码,如: getAnywhere(kmeans) 该函数具体用法,请参看官方说明. Retrieve an R Object, Including from a Namespace Description These functions locate all objects with name matching their argument, whether visible on the search path, registered as