6.58 Other Built-in Functions Provided by GCC(点击打开链接)这个页面最后面三个函数就是我们需要的: — Built-in Function: uint16_t __builtin_bswap16 (uint16_t x) Returns x with the order of the bytes reversed; for example, 0xaabb becomes 0xbbaa. Byte here always means exactly 8 bits./...
bit_reverse(expr) Returns the value obtained by reversing the order of the bits in the argument. bitmap_bit_position(expr) Returns the 0-based bit position of a given BIGINT number within a bucket. bitmap_bucket_number(expr) Returns the bitmap bucket number for a given BIGINT nu...
[String Function](#String Function) [Conditional Function](#Conditional Function) [Type Conversion Function](#Type Conversion Function) [Arithmetic Function](#Arithmetic Function) [Time-related Function](#Time-related Function) [Aggregate Function](#Aggregate Function) [Logic Function](#Logic ...
reverse() function reverse the stringjdbc:hive2://> select reverse("ABCDEF"); ==> Returns FEDCBA rpad() right pad is used to add the spaces or characters to input stringIf input string is longer than length, the return value is shortened to specified len charactersjdbc:hive2://> ...
Function class:org.apache.hadoop.hive.ql.udf.generic.GenericUDFRestrictInformationSchema Function type:BUILTIN reverse reverse(str) - reverse str Example: > SELECT reverse('Facebook') FROM src LIMIT 1; 'koobecaF' Function class:org.apache.hadoop.hive.ql.udf.UDFReverse Function type:BUILTIN r...
简介:Python3 一行代码列出所有built-in内建函数及用法,比“史上最全”还要全! 一行代码: for i,hlp in enumerate([i for i in dir(__builtins__) if i[0]>='a']):print(i+1,hlp);help(hlp) 列出所有built-in函数function或类class的帮助:(所用版本Python3.8.3,共73个函数,已屏蔽掉大写字母和...
Can we extend the functionality of built-in functions?Yes, we can extend the functionality of built-in functions by using it with other methods and by applying your logic as per the need. However, it will not affect the pre-defined feature of the used function....
sorted(iterable, cmp=None, key=None, reverse=False) # Python2 sorted(iterable, key=None, reverse=False) # Python3 参数: iterable:可迭代的对象 cmp:用于比较的函数 key:用来进行比较的元素 reverse:反转排序后的序列 返回值:返回重新排序的列表。 示例 print(sorted([10, 24, -180, 75])) # [-...
REGEXP(string1, string2) STRING1.regexp(STRING2) 如果string1的任何(可能为空)子字符串与Java正则表达式string2匹配,则返回TRUE;否则返回FALSE。如果任一参数为空,则返回NULL。 REVERSE(string) STRING.reverse() 返回翻转后的字符串。如果string为空,则返回NULL。 SPLIT_INDEX(string1, string2, integer1) ...
python内置函数 dir(__builtins__),一、数学运算类abs(x)求绝对值1、参数可以是整型,也可以是复数2、若参数是复数,则返回复数的模complex([real[,imag]])创建一个复数divmod(a,b)分别取商和余数注意:整型、浮点型都可以float([x])将一个字符串或数转换为浮点数。如果无