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Is it safe to push_back an element from the same vector?
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It looks like http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-closed.html#526 addressed this problem (or something very similar to it) as a potential defect in the standard:
1) Parameters taken by const reference can be changed during executi...
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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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...
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.
// ...
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 ...