I need to come up with a regular expression to find only the letters A, F or E in the 9th digit of a given text. I am new to regex and did some searching, but I can’t find it To any similar reply.
Tag: matching
Regular expression – regular expression matches two unequal numbers
I want to know how to match two numbers, but they are not the same. So, match 12, but not 11, which would be fine.
What I have now is:
I have to match a string like “P12”, I completed it wit
Regular expressions – need to help regular expression matching blood type
I am trying to come up with a regular expression to help me validate the blood type field – it should only accept A [– ], B [– ], AB [–] and O [– ].
This is the regular expression I came up w
Regular expression matching URL does not contain a given string set
I need to match all that does not contain /admin/or? page = URL.
I will use it as a redirect rule in the iirf.ini file (htaccess syntax is supported).
How can I do this ?
^(?!.*(/
Regular expression – parts matching with EGREP regular expression
I want to know, if I use egrep ((GNU grep)2.5.1), I can select a part of the matching text, for example:
grep’^([a-zA-Z.-]+)[0-9]+’ ./file.txt So I only get the matching part between th
Regular expression – Multi-line match in Haskell POSIX
I can’t seem to find suitable documentation on Haskell’s POSIX implementation.
Especially the module Text. Regex.Posix.
Anyone Can you point me in the right direction to use multi-line match
Why doesn’t my regular expression matching version number does not work?
I am using perl regular expressions to match a problem with a web script I have, and I have managed to put the behavior in a small snippet.
Use this Perl snippet in Perl 5.10.0 in Debian:
How to track the execution of regular expressions?
Is there a convenient way to get the status of the regular expression engine when evaluating m // or s /// expressions?
By the way, I know that the Regexp::Debugger package is available throu
[Data Structure] Automatic machine for multiple target strings matching
Based on the number of tries, the suffix automaton introduces the parent node parent, prefix nxt, subsequent child[], matching The number of words cnt, where child[i] is the node to jump to when th
ESP8266 intelligent distribution network
ESP8266 Intelligent Distribution Network Reconnect after Power Off #include bool autoConfig( ){ WiFi.begin(); for (int i = 0; i Reference link