[…] If I want to get a string containing 5 \ ,should i write 10 \ […] Yes, you should. To write a single \ in a string, you write it as “\\”. This is because the \ is a special character, reserved to escape the character that follows it. (Perhaps you recognize \n as … Read more
You need to use %% in this case. Normally using a ^ (caret) would work, but for % signs you need to double up. In the case of %%1 or %%i or echo.%%~dp1, because % indicates input either from a command or from a variable (when surrounded with %; %variable%) To achieve what you need: … Read more
You need to escape the string you are writing out into DoEdit to scrub out the double-quote characters. They are causing the onclick HTML attribute to close prematurely. Using the JavaScript escape character, \, isn’t sufficient in the HTML context. You need to replace the double-quote with the proper XML entity representation, ".
Delete them with a regular expression: import re # 7-bit C1 ANSI sequences ansi_escape = re.compile(r”’ \x1B # ESC (?: # 7-bit C1 Fe (except CSI) [@-Z\\-_] | # or [ for CSI, followed by a control sequence \[ [0-?]* # Parameter bytes [ -/]* # Intermediate bytes [@-~] # Final byte ) ”’, re.VERBOSE) … Read more
I found this: private static string ToLiteral(string input) { using (var writer = new StringWriter()) { using (var provider = CodeDomProvider.CreateProvider(“CSharp”)) { provider.GenerateCodeFromExpression(new CodePrimitiveExpression(input), writer, null); return writer.ToString(); } } } This code: var input = “\tHello\r\n\tWorld!”; Console.WriteLine(input); Console.WriteLine(ToLiteral(input)); Produces: Hello World! “\tHello\r\n\tWorld!”
In Java, you can escape quotes with \: String value = ” \”ROM\” “;
There is a problem with your solution code–it will only escape the first occurrence of each special character. For example: escapeHtml(‘Kip\’s <b>evil</b> “test” code\’s here’); Actual: Kip's <b>evil</b> "test” code’s here Expected: Kip's <b>evil</b> "test" code's here Here is code that works properly: function escapeHtml(text) { return text .replace(/&/g, “&”) .replace(/</g, “<”) .replace(/>/g, “>”) .replace(/”/g, … Read more
You can find the full list here. \t Insert a tab in the text at this point. \b Insert a backspace in the text at this point. \n Insert a newline in the text at this point. \r Insert a carriage return in the text at this point. \f Insert a formfeed in the text … Read more
StringEscapeUtils from Apache Commons Lang: import static org.apache.commons.lang.StringEscapeUtils.escapeHtml; // … String source = “The less than sign (<) and ampersand (&) must be escaped before using them in HTML”; String escaped = escapeHtml(source); For version 3: import static org.apache.commons.lang3.StringEscapeUtils.escapeHtml4; // … String escaped = escapeHtml4(source);
Since Java 1.5, yes: Pattern.quote(“$5”);