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ssh remote host identification has changed

... Here is the simplest solution ssh-keygen -R <host> For example, ssh-keygen -R 192.168.3.10 From ssh-keygen man page: -R hostname Removes all keys belonging to hostname from a known_hosts file. This option is useful to delete hashed hosts (see the -H option above). ...
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Is a url query parameter valid if it has no value?

...eptable to your server-side framework/code The URI RFC doesn't mandate a format for the query string. Although it is recognized that the query string will often carry name-value pairs, it is not required to (e.g. it will often contain another URI). 3.4. Query The query component contain...
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Print variables in hexadecimal or decimal format

...Try these: # Hexadecimal p/x variable # Binary p/t variable See output formats. share | improve this answer | follow | ...
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Window.open and pass parameters by post method

...parameters, which I have to pass by post method.I've found solution, but unfortunately it doesn't work. This is my code: ...
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regex for matching something if it is not preceded by something else

...ll match if and only if the pattern is not preceded by certain characters. For example: 1 Answer ...
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How do I return the response from an asynchronous call?

... → For a more general explanation of async behaviour with different examples, please see Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference → If you already understand the proble...
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How do I iterate through children elements of a div using jQuery?

... @amarsuperstar: was just in the process of adding that information :-) – Andy E Jun 11 '10 at 16:17 ...
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“Header Search Paths” vs. “User Header Search Paths” in Xcode?

... Use the User Header Search Paths for paths you want searched for #include "..." and use the Header Search Paths for #include <...>. Of course, if you check the option to Always Search User Paths, then #include <...> will also work for the user p...
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Is there a way to change the environment variables of another process in Unix?

... It even works on Windows using cygwin, for processes that are not compiled using cygwin! – Juan Carlos Muñoz Oct 5 '12 at 18:39 12 ...
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How to make fill height

... Work for me in IE11 only when I also set div to inline-block. Thanks! – Danny C Sep 24 '15 at 12:06 5 ...