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Pattern
((?=\.{2})|(?!^)\G)\.
Input
blaa
.
.
.
blup
.
.
blaaa
.
.
.
bla.
blaa...blup..blaaa...bla.
Options
Ignore Case
Ignore Whitespace
Explicit Capture
Culture Invariant
Singleline
Multiline
Right To Left
ECMA Script
Start from position:
Max matches to find:
Replacement
Replace matches with...
_
Click the
context
tab to see replacements.
Regex Info
Table
Context
Split List
8
matches found in about
10
milliseconds.
Show Permalink
Permalink
Index
Position
Matched String
Replacement
$1
0
4
.
_
empty string
1
5
.
_
empty string
2
6
.
_
empty string
3
11
.
_
empty string
4
12
.
_
empty string
5
18
.
_
empty string
6
19
.
_
empty string
7
20
.
_
empty string
blaa
_
_
_
blup
_
_
blaaa
_
_
_
bla.
blaa
empty string
empty string
empty string
empty string
empty string
blup
empty string
empty string
empty string
blaaa
empty string
empty string
empty string
empty string
empty string
bla.
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