CS0234: The type or namespace name 'Windows' does not exist in the class or namespace 'System' (are you missing an assembly reference?) CS0246: The type or namespace name 'ContosoUniversity' could not be found (are you missing a using directive or an assembly reference?) CS0246:The type...
to replace the space. \s means match any space character and the ? means it might be there or it might not. So it'll match 12 / or 12/. I've also added m directly after the closing slash of the regex. It means 'multiline' and may help, depending on how you...
. Let's take a look at the following regular expression (T|t)he(?!\sfat) which means: get all The or the words from the input string that are not followed by a space character and the word fat. "(T|t)he(?!\sfat)" => The fat cat sat on the mat. Test the regular ...
Match zero or more white-space characters. [\+-]? Match zero or one occurrence of either the positive sign or the negative sign. \s? Match zero or one white-space character. \$? Match zero or one occurrence of the dollar sign. ...
The following example calls theMatch(String, String)method to find the first word that contains at least onezcharacter, and then calls theMatch.NextMatchmethod to find any additional matches. C# usingSystem;usingSystem.Text.RegularExpressions;namespaceExamples{publicclassExample{publicstaticvoidMain(){st...
$ Anchor character for the end of a line \< Start of a word \> End of a word \b Start or end of a word \w matches any letter, digit and underscore character \s matches a whitespace character — that is, a space or tab From what mentioned above, we can write regular expressions...
Java-defined character classes (using the syntax and definition ofjava.util.regex.Pattern), e.g.,\p{javaLowerCase},\p{javaWhitespace} Special character classes inside regular character classes:[\d\s],[\D] Unicode line breaks:\R Block quotes:\Q...\E ...
using System; using System.Text.RegularExpressions; public class Example { public static void Main() { // Get drives available on local computer and form into a single character expression. string[] drives = Environment.GetLogicalDrives(); string driveNames = String.Empty; foreach (string drive ...
using System; using System.Text.RegularExpressions; public class Example { public static void Main() { // Get drives available on local computer and form into a single character expression. string[] drives = Environment.GetLogicalDrives(); string driveNames = String.Empty; foreach (string drive ...
using System; using System.Text.RegularExpressions; public class Example { public static void Main() { // Get drives available on local computer and form into a single character expression. string[] drives = Environment.GetLogicalDrives(); string driveNames = String.Empty; foreach (string drive ...