substring
名词 n.
动词 v.
英文释义
名词 n.
-
A (possibly zero-length) string of characters that is contained in another string.
— The substrings of "button" include "butt", "ton", and "on".
动词 v.
-
To extract a substring from.
— If an existing character-based column is increased in size and your program does not need the extra characters, the view can be changed to force the smaller size by substringing the existing column.
-
To take as a substring.
— In this example, knowing that MY_SOUNDEX returns at most six characters, we are substringing the first six characters.
词源
词源 1
Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
English string
English substring
From sub- + string.
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
English string
English substring
From sub- + string.
词源 2
Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
English string
English substring
From sub- + string.
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
English string
English substring
From sub- + string.
0 次浏览
数据来源: Wiktionary