shanhe.me
Programming/
软件编程
Life/
生活点滴
Status/
微博动态
Blog »
Status/
微博动态
(
偶尔就想说它一两句，不多，就一两句
)
»
MSHID-488
Capturing groups in a regex are numbered sequentially, whether they are in a branch or not. It is possible that a group corresponds to null when a match was successful, since a different branch from the group's was used.
Capturing groups in a regex are numbered sequentially, whether they are in a branch or not. It is possible that a group corresponds to null when a match was successful, since a different branch from the group's was used.
Sun, 10/25/2015 — heshan
Status/
微博动态
1187 reads
Post new comment
Your name:
E-mail:
The content of this field is kept private and will not be shown publicly.
Homepage:
Comment:
*
Web page addresses and e-mail addresses turn into links automatically.
Lines and paragraphs break automatically.
More information about formatting options
To prevent automated spam submissions leave this field empty.
Post new comment