Tagged Questions
0
votes
1answer
34 views
Escaping hash and quote to regular expression
I am trying to define a regular to use with a regular expression validator that limits the content of a textbox to only alphanumeric characters, slash (/), hash (#), left and right parentheses (()), ...
-2
votes
1answer
55 views
Regex to replace string in a filename found in XML
I have a string similar to the following which I am reading from a file into a string:
<ns0:PromptPlaybackComponent x:Name="Intromessage"
PromptList="<?xml ...
0
votes
5answers
72 views
Should not allow single zero or 0.##
How do I restrict single zero in a numeric (Decimal may alow) textbox? Textbox can accept any number but it should not accept only zero or "0.##" as value.
For example: "900.55", "200.00" is valid ...
0
votes
3answers
62 views
Regex to select all commas up to a specific character
I am having a terrible time with regular expressions. Its terrible for me to admit, but I just don't use them enough to be really good when I need to be. Basically due to the way our application runs, ...
4
votes
3answers
50 views
Match price with multiple comma
I want to match values having multiple comma in them. I'm able to match values with only 1 comma. regex: (\$\d+\,\d+) Example Value: $567,76 but i need to match this value $567,76,87 but this regex ...
1
vote
1answer
21 views
Regex Match extraction
I've got some text that follows the format
text ( text + numbers | text + numbers | 2-4 digit number text)
I'm interested in extracting the 2-4 digit number from this string in C#. My regEx string ...
0
votes
2answers
63 views
Regular expression in C# for paths
I need help in getting a regular expresion for the following:
/_layouts/images/ABC.RadToolBarWebPart/add.png
And a url which could be complete or relative. Some examples:
...
0
votes
1answer
56 views
How to keep original line and ammended line with Regex
I am learning C# and I would like some help. With the help of the people on I have managed to achieve editing an .inf file section using a regex, but I would like to keep the original line of text ...
-2
votes
2answers
70 views
Find all integers in string C# [closed]
I need to find the sum of all the integers in a string:
bl1a:bl3a: blaspecial:1\r\nblab7la\r\n\r\nbla:bla: blaspecial:4\r\nbl9abla\r\n\r\nb4la:bla: blaspecial:2\r\nblabla\r\n\r\n
The main rules for ...
2
votes
3answers
70 views
Replacing String Pattern with C# Regular Expression
I want to replace string matching specific pattern using C# regular expression. I did try out various regular expression with Regex.Replace Function but none of them worked for me. Can anyone help me ...
-4
votes
0answers
53 views
Split Boolean expression with regex
I need to split a boolean expression. The boolean expression may contain parenthesis, OR, AND, NEAR, and NOT.
For example:
(hallo AND (Goodby OR Tanks)) AND (How AND To And (Split OR That))
Should ...
-4
votes
3answers
70 views
Best Regular Expression for Email Validation in C# [duplicate]
I have seen a multitude of regular expressions for different programming languages that all purport to validate email addresses. I have seen many comments saying that the expressions in question do ...
2
votes
5answers
87 views
Remove consecutive <br> from string using regex c#
I have following string regex
"choose to still go on the trip. <br><br>\r\nNote that when booking"
After converting it with regex I need to replace <br> tags with only one ...
2
votes
2answers
53 views
Regex Get only strings with 3.X
I have strings like :
- 3.1 TitleA
- 3.1.1 TitleB
- 3.1.1.1 TitleC
- 3.2 TitleD
- 3.2.1 TitleE
- 3.2.2 TitleF
- 3.3 TitleG
I would like to only get titles starting with 3.X
I tried to use ...
2
votes
2answers
81 views
Given collection of strings, count number of times each word appears in List<T>
Input 1: List<string>, e.g:
"hello", "world", "stack", "overflow".
Input 2: List<Foo> (two properties, string a, string b), e.g:
Foo 1:
a: "Hello there!"
b: string.Empty
...