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Programming-Idioms

History of Idiom 216 > diff from v3 to v4

Edit summary for version 4 by Bart:
Linked to idiom #214 [Pad string on the right]

Version 3

2019-11-04, 19:08:24

Version 4

2020-04-15, 21:30:41

Idiom #216 Pad a string in the center

Prepend extra character c at the beginning and ending of string s to make sure its length is at least m.
After the padding the original content of s should be at the center of the result.
The length is the number of characters, not the number of bytes.

E.g. the with s = "abcd", m=10 and c="X" the result should be "XXXabcdXXX".

Idiom #216 Pad a string in the center

Prepend extra character c at the beginning and ending of string s to make sure its length is at least m.
After the padding the original content of s should be at the center of the result.
The length is the number of characters, not the number of bytes.

E.g. the with s = "abcd", m=10 and c="X" the result should be "XXXabcdXXX".