code goes below: line = r\'abc\\def\\n\' rline = re.sub(\'\\\\\\\\\', \'+\', line) #开发者_StackOverflow社区 then rline should be r\'abc+def+n\'
I\'m a bit confused about writing queries in DQL. From the official documentation: $query = $em->createQuery(\'SELECT u FROM MyProject\\Model\\User u WHERE u.age > 20\');
I\'m trying to do a simple replacement of \" \" with \"\\s\" (the literal \\s, not some sort of backslash escape). This is what I think should happen:
Why does it happen that a command line argument passed to a Java class seems to be automagically escaped while in an instantiated String object the escape character () is seemingly ignored.
I have a simple line of code in a web service: instance = @\"\\instanceNameHere\"; Yet the output is always the same.
How can I escape the backslashes in the str开发者_C百科ing: \'pictures\\12761_1.jpg\'? I know about raw string. How can I convert str to raw if I take \'pictures\\12761_1.jpg\' value from xml file fo
I seem to be having issues. I have a query string that has values that can contain single quotes. This will break the query string. So I was trying to do a replace to change \' to \\\'.
I\'m trying to replace backslashes in my string with two backslashes li开发者_开发百科ke so: str.gsub!(\"\\\\\", \"\\\\\\\\\")
It seems simple enough, right? Well, I don\'t know. Here\'s the code I\'m trying: input = Regex.Replace(input, \"\\\\\", \"\\\\\\\\\\\\\");
I\'m making a Python program that will parse the fields in some input lines. I\'d like to let the user enter the field separator as an option from the command line. I\'m using optparse to do this. I\'
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