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Benefits of EBS vs. instance-store (and vice-versa) [closed]
...provider of free AMIs for popular applications and development frameworks (PHP, Joomla, Drupal, you get the idea). I can tell you that EBS-backed AMIs are significantly more popular than S3-backed. In general I think s3-backed instances are used for distributed, time-limited jobs (for example, large...
Why are Subjects not recommended in .NET Reactive Extensions?
...sage2(), and message3() as messages are generated. It seems like messageX[123] would call OnNext on a subject, but is there a better way?
– James Moore
Apr 11 '16 at 17:18
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Using PUT method in HTML form
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Laravel (php) has the same feature by using @method("PATCH")
– santiago arizti
Jun 21 '19 at 14:32
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How to remove/ignore :hover css style on touch devices
...r for them.
If you're able to use an internet duct-tape language such as PHP or Ruby, you can check the user string of the device requesting a page, and simply serve the same content but with a <link rel="mobile.css" /> instead of the normal style.
User strings have identifying information...
When should I use a composite index?
... it compares 5 ways of doing lat/lng searches: http://mysql.rjweb.org/doc.php/latlng#representation_choices (It references the link given above as one of the 5.) One of the other ways is this, and it points out that they are optimal for the particular case:
INDEX(geolat, geolng),
INDEX(geolng, g...
How to create id with AUTO_INCREMENT on Oracle?
...lf. Here is the link anyway:
http://www.techonthenet.com/oracle/sequences.php
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
...e point in the middle (like with AJAX or Long Polling with a language like PHP).
You can store data in RAM, or even republish between sockets straight away.
Security considerations
People are often concerned about the security of WebSockets. The reality is that it makes little difference or even p...
How to append text to an existing file in Java?
...r }catch(IOException ex){ ex.printStackTrace(); }
– php_coder_3809625
Aug 18 '16 at 12:12
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How do you detect Credit card type based on number?
..._brand;
}
Here you can play with it:
http://jsfiddle.net/upN3L/69/
For PHP use this function, this detects some sub VISA/MC cards too:
/**
* Obtain a brand constant from a PAN
*
* @param string $pan Credit card number
* @param bool $include_sub_types Include detection of...
CMake link to external library
...uilds), don't do this.
This is a CMake bug, see http://cmake.org/Bug/view.php?id=14185 and http://gitlab.kitware.com/cmake/cmake/issues/14185
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