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round() for float in C++

...r several inputs including 0.49999999999999994. See blog.frama-c.com/index.php?post/2013/05/02/nearbyintf1 – Pascal Cuoq May 4 '13 at 18:23 10 ...
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Loop code for each file in a directory [duplicate]

... file calculations on. It might just be lack of sleep, but how would I use PHP to look in a given directory, and loop through each file using some sort of for loop? ...
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How to display a confirmation dialog when clicking an link?

...e the confirm() function in an inline onclick handler. <a href="delete.php?id=22" onclick="return confirm('Are you sure?')">Link</a> Advanced event handling But normally you would like to separate your HTML and Javascript, so I suggest you don't use inline event handlers, but put a c...
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When and why I should use session_regenerate_id()?

Why and when should I use the session_regenerate_id() function in php? Should I always use it after I use the session_start() ? I've read that I have to use it to prevent session fixation, is this the only reason? ...
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How can I change a file's encoding with vim?

... thank you! Apache was outputting utf-8, so was php, so the browser said, so vim said with set encoding, and still the pages showed mangled characters that were alright as iso-8859-1. using set fileencoding showed a pretty 'Latin1' – Adriano Varoli Pi...
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Abstract classes in Swift Language

... I struggled for several weeks, I finally realized how to translate a Java/PHP abstract class to Swift: public class AbstractClass: NSObject { internal override init(){} public func getFoodToEat()->String { if(self._iAmHungry()) { return self._myFavorit...
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deny directory listing with htaccess

...rewery suggested, you could write a recursive method to create blank index.php files. Place this inside of your base folder you wish to protect, you can name it whatever (I would recommend index.php) <?php recurse("."); function recurse($path){ foreach(scandir($path) as $o){ if($o...
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Remote connect to clearDB heroku database

... @BKSpurgeon. I got it to work with phpMyAdmin with the default port (See stackoverflow.com/a/22092539/4900327) – Abhishek Divekar Feb 16 '17 at 16:47 ...
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Bash Templating: How to build configuration files from templates with Bash?

...m writing a script to automate creating configuration files for Apache and PHP for my own webserver. I don't want to use any GUIs like CPanel or ISPConfig. ...
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How do I get a YouTube video thumbnail from the YouTube API?

If I have a YouTube video URL, is there any way to use PHP and cURL to get the associated thumbnail from the YouTube API? 3...