[บทเรียน, B4X] การใช้งาน RegEX

[Theera]

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abc… Letters
123… Digits
\d Any Digit
\D Any Non-digit character
. Any Character
\. Period
[abc] Only a, b, or c
[^abc] Not a, b, nor c
[a-z] Characters a to z
[0-9] Numbers 0 to 9
\w Any Alphanumeric character
\W Any Non-alphanumeric character
{m} m Repetitions
{m,n} m to n Repetitions
* Zero or more repetitions
+ One or more repetitions
? Optional character
\s Any Whitespace
\S Any Non-whitespace character
^…$ Starts and ends
(…) Capture Group
(a(bc)) Capture Sub-group
(.*) Capture all
(abc|def) Matches abc or def

ศึกษาเพิ่ม

[B4X] Regular expressions (RegEx) tutorial

Regular expressions are very powerful and make complicate parsing challenges much easier. This short tutorial will describe the usage of regular expressions in Basic4android. If you are not familiar with regular expressions you can find many good tutorials online. I recommend you to start with...

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