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How do you show special characters in less?
All special, nonprintable characters are displayed using ^ notation in less. However, line feed is actually printable (just make a new line), so not considered special, so you’ll have problems replacing it.
Why are there extra characters in my text?
These are typographically correct, but the symbols lie outside the ASCII character set so when copied and pasted, the text is sent as UTF-8 and you end up with multibyte characters all over the place. If you store this text and later send it back to a browser without informing it that you are sending UTF-8, extra characters will appear.
How to find one extra character in a string?
Given two strings which are of lengths n and n+1. The second string contains all the character of the first string, but there is one extra character. Your task to find the extra character in the second string. Recommended: Please try your approach on {IDE} first, before moving on to the solution.
What to do about strange characters appearing in HTML?
If you are, you will need to look into using its multi-byte mb_* functions. On the page itself, add the content type meta tag. It should go right after the opening tag. You could also set this as a HTTP header instead. In other words if you are in WordPress and HTML5, only copy proper utf-8 encoded characters over and problem is solved.
How can I use search engine to search for special characters?
If you are searching to find what $- means, providing information about the problem’s domain may yield good results. For example, searching “special perl variables” quickly yields your answer in the first entry on the results page. A great search engine for special characters that I recenetly found: amp-what?
How do you show special characters in Unix?
The search will highlight the last character, even if it is a blank, making it easy to identify it. That will only help with the end of line case. If you need other special characters, you can use the cat -vet solution above with marks and pipe:
How can I search for a keyword with special characters?
The dollar sign ($) is used to indicate prices. [ nikon 400 ] and [ nikon $400 ] will give different results. The hyphen – is sometimes used as a signal that the two words around it are very strongly connected. (Unless there is no space after the – and a space before it, in which case it is a negative sign.)