I want regex with following conditions: As first character only A-Za-z is allowed. After first character the following is allowed: A-Z a-z 0-9 and the special characters .-_/ I wrote this regex: ^[A-Za-z][A-Za-z0-9.-_\/]+$ But this allows also different special characters like : ? ! which is wrong. I hope somebody can help me Thanks in… Read More regex with some special characters allowed

I have a data set example here: ShipName FedEx International Economy® FedEx Ground® FedEx® International Connect Plus FedEx International Priority® FEDEX® INTERNATIONAL CONNECT PLUS FedEx International Priority® FEDEX INTERNATIONAL PRIORITY® Yet, I want to remove all the special characters, so I can group them together appropriately. I realize I could just use UPPER(), however I… Read More Removing Registered Trademark SQL

I want to obtain a list of all the unique characters in a text. A particularity of the text is that it includes composed characters like s̈, b̃. So when I split the text, the special characters are separated. For example, this character s̈ is separated into two characters s and ¨. This is an… Read More Getting list of unique special characters

I have a code: my $orgstr = "\$map_remain{3}{1}=\"\${prefix}_123456\";"; my $cell = "\${prefix}_123456"; $orgstr =~ s/$cell/abc/; print "new str: $orgstr\n"; i want to replace ${prefix}_123456 to abc but this $orgstr =~ s/$cell/abc/; does not do , i dont know why, pleae anyone can help this ? >Solution : In Perl, the dollar sign $ and the… Read More Replace string in perl script

How to create a JS collection of characters regex? E.g. I want to allow a string to contain any characters from the string: ÀàÂâĂăÄä. Here is what I am trying to do: "^[ÀàÂâĂăÄä]+$". But the regex does not recognize even the first letter only, i.e. the À. What am I missing here? Here is the… Read More How to create a JS collection of characters regex?

colloquial_numbers = [‘veinti[\\s|-|]tres’, ‘veinti[\\s|-|]dos’, ‘veinti[\\s|-|]uno’, ‘veinte’, ‘tres’, ‘dos’, ‘uno’] symbolic_numbers = [’23’, ’22’, ’21’, ’20’, ‘3’, ‘2’, ‘1’] body = ” for n in coloquial_numbers: body += """ input_text = re.sub(r"{}", "{}", input_text)\n""".format(coloquial_numbers[n], symbolic_numbers[n]) #body += """ input_text = re.sub(r’""" + coloquial_numbers[n] + """’, ‘""" + symbolic_numbers[n] + """’, input_text)\n""" print(repr(body)) output: input_text = re.sub(r"veinti[\s|-|]*tres",… Read More TypeError: list indices must be integers or slices, not str when I try to iterate lists of strings with special characters inside some of them

A special string ： " the famous �red door� "; how can i remove the special character : � , that I can get: "the famous re door" >Solution : To remove all the characters that do not fall under the above criteria, you have to add ^ after the opening angle bracket so the… Read More PHP — how to remove special character

I have just find out that my application is having a QA problem. The user can import pdf or jpeg file using file picker. During this operation, I am collecting the filename so it can be displayed in a Text widget on a card. Then, the user is saving his modifications. The file is then… Read More Flutter & FireBase : url with special character

I’m trying to implement the next line: with open(‘.\numbers.txt’, ‘r’) as f: The \n in the path is being recognized as the new line special character. >Solution : You can use the raw string by prefixing the string with r print(r’.\numbers.txt’) Or escape the backslashes with \\ print(‘.\\numbers.txt’)

I have to create a function that takes a string, removes all "special" characters (e.g. !, @, #, $, %, ^, &, , *, (, )) and returns the new string. The only non-alphanumeric characters allowed are dashes -, underscores _ and spaces. I’m new at this so I understand that this code may be… Read More How do I create a function in javascript that only allows letters, numbers, dashes -, underscores _ and spaces?