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Can regular expressions be used to match nested patterns? [duplicate]

... theory is concerned. In practice many implementations have some trick in order to allow you to perform recursive "regular expressions". E.g. see the chapter "Recursive patterns" in php.net/manual/en/regexp.reference.php – daremon Sep 25 '08 at 15:26 ...
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Replace input type=file by an image

... This works really well for me: .image-upload>input { display: none; } <div class="image-upload"> <label for="file-input"> <img src="https://icon-library.net/images/upload-photo-icon/upload-photo-icon-21...
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GCM with PHP (Google Cloud Messaging)

... curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($post)); // Actually send the request $result = curl_exec($ch); // Handle errors if (curl_errno($ch)) { echo 'GCM error: ' . curl_error($ch); } // Close curl handle curl_close($ch); // Debug GCM res...
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Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)

.../dummy-htdocs"> # AllowOverride All # Deprecated # Order Allow,Deny # Deprecated # Allow from all # Deprecated # --New way of doing it Require all granted </Directory> </VirtualHost> First, I saw that it's necessary...
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Nginx 403 error: directory index of [folder] is forbidden

I have 3 domain names and am trying to host all 3 sites on one server (a Digital Ocean droplet) using Nginx. 19 Answers ...
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Get PHP class property by string

How do I get a property in a PHP based on a string? I'll call it magic . So what is magic ? 12 Answers ...
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PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]

... This is the most flexible solution to all date problems. How could i miss this for all the years. Thanks! – Arne L Oct 16 '19 at 12:11 add...
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How to pop an alert message box using PHP?

... send to the client's browser. PHP is a server-side language. This is what allows it do things like INSERT something into a database on the server. But an alert is rendered by the browser of the client. You would have to work through javascript to get an alert. ...
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How can I put a database under git (version control)?

...eeping schema creation scripts as a set of sequential scripts to be ran in order. While this is a good best practice I don't see how it would works without a central repository, which is un-GIT. – Frank Schwieterman Mar 17 '10 at 2:49 ...
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Converting a UNIX Timestamp to Formatted Date String

...es is via the native DateTime class. To get the current time you can just call $currentTime = new DateTime(); To create a DateTime object from a specific timestamp (i.e. not now) $currentTime = DateTime::createFromFormat( 'U', $timestamp ); To get a formatted string you can then call $formatt...