The first round is yaml parsing. Some two-character sequences that are exceptions, where the first character is the escape character. You can enter it in Windows by holding Alt, typing 27 on the numpad (make sure NUM is on), and releasing Alt. It sounds like you needed to escape the pipe character. Author. For example, in Java, you have to use escape character \ with another backslash. Most commonly, escape characters are used to solve the problem of using special characters inside a string declaration. An escape character indicates to the Informix ESQL/C preprocessor that it should print the following character as a literal character instead of interpreting it. The pipe character also referred to as the vertical bar indicates alternation, that is, a given choice of alternatives. You may have to escape the \ character itself with another \, depending on your programming language. Using the PowerShell escape character ^ doesn't work. The escape character has the ascii code 27. If any field delimiter (the pipe character, in this case) is escaped, then Snowflake treats it as data rather than a field delimiter, essentially collating the text before the pipe character, the character itself, and the text following as a … This can make it particularly tricky to get a special character like a backslash (\) into a pipe variable. I believe in order to fix this, I believe we need to escape the special characters (in this case the brackets) in the string when creating the regular expression from the string. Commented: 2005-02-25. But the pipe, "|", doesn't need to be escaped in PowerShell. Escaping the pipe character doesn't work: PS C:\Users\Matthew> az webapp create -g testgroup -p testplan -n testapp --runtime "node`|10.6" '10.6' is not recognized as an internal or external command, operable program or batch file. I have 42 \\{what} cucumber(s) in my belly \\(amazing!) Character Escape Sequence \0 An ASCII NUL (0x00) character \b A backspace character This template existed to provide a way to easily escape the raw pipe character (|) in a situation where markup containing it (i.e. Hummm, well I gues I mean escape OR control characters. And the escape character in PowerShell is the back tick, "`", not the backslash.The backslash character is the escape character for distinguished names in Active Directory, but there is no need to escape the pipe character in AD. You can use the escape character with an interpreted character to make the compiler escape, or ignore, the interpreted meaning.. Then this expression would match the following example: I have 42 {what} cucumber in my belly (amazing!) Using Quotation Marks and Escape Characters. The rules for NULL handling are described later in this section. These sequences are shown in the following table (using “\” for the escape character). 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