How do I html-escape dangerous unsanitized input in jinja2?
e.g. {{ user.username|e }} Pipe it through the |e filter Jinja: Template Designer Documentation -> HTML Escaping
escaping
How do I pass in the asterisk character ‘*’ in bash as arguments to my C program?
The shell is replacing the asterisk with the name of each file in the directory. To pass a literal asterisk, you should be able to escape it: $ ./a.out 123 \*
Python raw strings and trailing backslash [duplicate]
It’s a FAQ. And in response to “you really want your string to end with a backslash. There’s no way to do that in a ‘raw’ string.”: the FAQ shows how to workaround it. >>> r’ab\c’ ‘\\’ == ‘ab\\c\\’ True >>>
Escaping colons in YAML
You’ll need to put quotes around the key you’re having trouble with. I.e.: “8.11.32.120:8000”: GoogleMapsKeyforThisDomain
Java escape HTML
StringUtils.replaceEach(str, new String[]{“&”, “\””, “<“, “>”}, new String[]{“&”, “"”, “<”, “>”})
Escape HTML using jQuery [duplicate]
That’s a pretty standard way of doing it, my version used a <div> though: return $(‘<div/>’).text(t).html(); This isn’t technically 100% safe though as Mike Samuel notes but it is probably pretty safe in practice. The current Prototype.js does this: function escapeHTML() { return this.replace(/&/g,’&’).replace(/</g,’<’).replace(/>/g,’>’); } But it used to use the “put text in a … Read more
Best way to escape and unescape strings in Ruby?
Ruby 2.5 added String#undump as a complement to String#dump: $ irb irb(main):001:0> dumped_newline = “\n”.dump => “\”\\n\”” irb(main):002:0> undumped_newline = dumped_newline.undump => “\n” With it: def escape(s) s.dump[1..-2] end def unescape(s) “\”#{s}\””.undump end $irb irb(main):001:0> escape(“\n \” \\”) => “\\n \\\” \\\\” irb(main):002:0> unescape(“\\n \\\” \\\\”) => “\n \” \\”
@(at) sign in file path/string [duplicate]
It has nothing to do with filepath. It changes the escaping behavior of strings. In a string literal prefixed with @ the escape sequences starting with \ are disabled. This is convenient for filepaths since \ is the path separator and you don’t want it to start an escape sequence. In a normal string you … Read more
Escape pipe-character in org-mode
\vert for the pipe. Forward slashes seem to work fine for me unescaped when exporting both to HTML and PDF.
How do I escape a Unicode character in my Objective-C source code?
Example: NSString *stuff = @”The Greek letter Beta looks like this: \u03b2, and the emoji for books looks like this: \U0001F4DA”;