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How to make a variadic macro (variable number of arguments)
...for g++ here, though it is part of C99 so should work for everyone
http://www.delorie.com/gnu/docs/gcc/gcc_44.html
quick example:
#define debug(format, args...) fprintf (stderr, format, args)
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Running a cron job at 2:30 AM everyday
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30 2 * * * wget https://www.yoursite.com/your_function_name
The first part is for setting cron job and the next part to call your function.
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Can you explain the HttpURLConnection connection process?
...target URL of the resource to
// request
URL url = new URL("http://www.example.com/comment");
// instantiate the HttpURLConnection with the URL object - A new
// connection is opened every time by calling the openConnection
// method of the protocol handler for this URL.
// ...
Do you debug C++ code in Vim? How? [closed]
...recently wrote a blog post that walks through an example session.
https://www.dannyadam.com/blog/2019/05/debugging-in-vim/
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Why should I use Google's CDN for jQuery?
...f using a CDN and if it provides the expected performance benefits.
http://www.root777.com/appdev/does-using-google-libraries-api-cdn-give-you-performance-benefits
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How can I check if a URL exists via PHP?
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Here:
$file = 'http://www.example.com/somefile.jpg';
$file_headers = @get_headers($file);
if(!$file_headers || $file_headers[0] == 'HTTP/1.1 404 Not Found') {
$exists = false;
}
else {
$exists = true;
}
From here and right below the above...
Rails - controller action name to string
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found out it's possible with self.current_method
easily found at http://www.ruby-forum.com/topic/75258
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Responsive website zoomed out to full width on mobile
...ts not working for my default internet explorer of android you can check - www.freerechargeapp.com/index.html
– santosh
Dec 25 '14 at 12:51
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?
... no problem to send a request to your site asking for a HTTP_HOST value of www.stackoverflow.com.
SERVER_NAME comes from the server's VirtualHost definition and is therefore considered more reliable. It can, however, also be manipulated from outside under certain conditions related to how your web ...
Is there a “vim runtime log”?
...can run it in debug mode.
http://web.archive.org/web/20090323034339/http://www.troubleshootingwiki.org/Debugging_Vim_Scripts
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