There are two easy and safe rules which work not only in sh but also bash. 1. Put the whole string in single quotes This works for all chars except single quote itself. To escape the single quote, close the quoting before it, insert the single quote, and re-open the quoting. ‘I’\”m a s@fe $tring … Read more
LIKE ‘WC[[]R]S123456’ or LIKE ‘WC\[R]S123456’ ESCAPE ‘\’ Should work.
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);
" is the correct way, the third of your tests: <option value=”"asd”>test</option> You can see this working below, or on jsFiddle. alert($(“option”)[0].value); <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <select> <option value=”"asd”>Test</option> </select> Alternatively, you can delimit the attribute value with single quotes: <option value=””asd”>test</option>
Have you tried: eval $cmd For the follow-on question of how to escape * since it has special meaning when it’s naked or in double quoted strings: use single quotes. MYSQL=’mysql AMORE -u username -ppassword -h localhost -e’ QUERY=”SELECT “‘*'” FROM amoreconfig” ;# <– “double”‘single'”double” eval $MYSQL “‘$QUERY'” Bonus: It also reads nice: eval mysql … Read more
You have to build the regex as a string: TEXTO = sys.argv[1] my_regex = r”\b(?=\w)” + re.escape(TEXTO) + r”\b(?!\w)” if re.search(my_regex, subject, re.IGNORECASE): etc. Note the use of re.escape so that if your text has special characters, they won’t be interpreted as such.
Since Java 1.5, yes: Pattern.quote(“$5”);
Quotes: “url: http://www.some-site.example/” To clarify, I meant “quote the value” and originally thought the entire thing was the value. If http://www.some-site.example/ is the value, just quote it like so: url: “http://www.some-site.example/”
Expanding on someone else’s answer: <script> var myvar = <?php echo json_encode($myVarValue); ?>; </script> Using json_encode() requires: PHP 5.2.0 or greater $myVarValue encoded as UTF-8 (or US-ASCII, of course) Since UTF-8 supports full Unicode, it should be safe to convert on the fly. Note that because json_encode escapes forward slashes, even a string that contains … Read more
Warning: This does not consider newlines. For a more in-depth answer, see this SO-question instead. (Thanks, Ed Morton & Niklas Peter) Note that escaping everything is a bad idea. Sed needs many characters to be escaped to get their special meaning. For example, if you escape a digit in the replacement string, it will turn … Read more