regex problem

Question

Hi I'm using regex in our project. How can I check 2 strings in a sentence? For example like below if a sentence has is and sentence words I want to choose it. this is a test sentence How can I do this? regards.

Iftikar Hussain · Answer

try like this var sentance = textBox1.Text; if (Regex.IsMatch(sentance @^ABCD-5-DCEG:\s.*\b(DOWN|down)\b)) { MessageBox.Show(Valid); } Regards Iftikar

Iftikar Hussain · Answer

i have written for the example you have give in your post this is a test sentence now you have asking different expression. Regards Iftikar

Vulpes · Answer

Try: string s = ABCD-5-DCEG: Process 111 Nbr 1.1.1.1 on from FULL to DOWN Neighbor Down:; string r = @^ABCD-5-DCEG:\W.*\bDOWN\b; bool b = Regex.IsMatch(s r); Console.WriteLine(b); // True

yokzu · Answer

Hi Iftikar I tryed your code too but it didnt work. Sorry maybe I write the wrong example. ABCD-5-DCEG: Process 111 Nbr 1.1.1.1 on from FULL to DOWN Neighbor Down: The example is like above. I want to choose if starts with ABCD-5-DCEG: and contain DOWN words.

Sunny Sharma · Answer

Hi yokzu read it like this: (\b WORD1 \b)(?:[^.]|\.\s)*(\b WORD2 \b) It will work tested solution.

Iftikar Hussain · Answer

have you tried mine? Regards Iftikar

yokzu · Answer

Hi Sunny It doesnt work:/

Iftikar Hussain · Answer

Hi Try like this var sentance = textBox1.Text; if (Regex.IsMatch(sentance @(?=.*is).*sentence)) { MessageBox.Show(Valid); } Regards Iftikar

Sunny Sharma · Answer

Hi yokzu use this regex: (\bis\b)(?:[^.]|\.\s)*(\bsentence\b) Happy Coding :) Cheers!

yokzu · Answer

or for example starting with this and contain test words. I write somethsing like this but it isnt work. ^(this).\btest\b