substring 相关的搜索结果 共有6个

left()

Description: Get a substring starting from the leftmost side of a string. Syntax: left(string,n) Note: The function getssource string,leftmost,substring

mid()

Description: Return the substring of a string. Syntax: mid(s,start{,len}) Note: The function returns a substring of s frstring,substring

redis_getrange()

Description: Get a substring of the string stored at a key. Syntax: redis_getrange(con,key,start,end) Note: External libkey,string,substring

replace()

Description: Replace a specified substring of a source string. Syntax: replace (src,a,b) Note: The function replaces thereplace,source string,substring

right()

Description: Get a substring of a string ending at the rightmost side. Syntax: right(s,n) Note: Get the substring with tstring,right,substring

substr()

Description: Find a substring and return the string after the substring. Syntax: substr(s1,s2) Note: The function finds string,substring