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PHP how to get local IP of system
...se my servers are behind a load balancer so getHostName doesn't return the sites domain name.
– Yep_It's_Me
May 2 '18 at 2:29
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PHP Session Fixation / Hijacking
... than MD5 and thus allows only a fifth of the number of hash operations in opposite to MD5.
To prevent both session attacks, make sure that:
to only accept sessions that your application have initiated. You can do this by fingerprinting a session on initiation with client specific information. Y...
How to clear APC cache entries?
I need to clear all APC cache entries when I deploy a new version of the site.
APC.php has a button for clearing all opcode caches, but I don't see buttons for clearing all User Entries, or all System Entries, or all Per-Directory Entries.
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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
...alue (if you didn't know about copy-on-write) but it can actually have the opposite effect! If the array is subsequently passed by value (by your own or 3rd party code), PHP then has to make a full copy or it can no longer track the reference count! More here: stackoverflow.com/questions/21974581/...
How to “log in” to a website using Python's Requests module?
I am trying to post a request to log in to a website using the Requests module in Python but its not really working. I'm new to this...so I can't figure out if I should make my Username and Password cookies or some type of HTTP authorization thing I found (??).
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How can I force users to access my page over HTTPS instead of HTTP?
... etc.)? That's what the apache documentation says... So if I try to access site.com/index.php?page=1&id=12 I will be redirected site.com/index.php
– Rolf
Jul 8 '13 at 13:00
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How to check if multiple array keys exists
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I had to use the opposite here because of the premature return with false (false overrides true in this case). So, what works for my needs is foreach ($keys as $key) { if (array_key_exists($key, $array)) { return true; }} return false; My nee...
Is it a good practice to use an empty URL for a HTML form's action attribute? (action=“”)
...mmon problem, but it took me a while to figure out why parts of our legacy site started breaking.
– Asmor
May 24 '18 at 19:36
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How can I get the current page's full URL on a Windows/IIS server?
... in the VirtualHost because I want that to be the canonical form of the website. The $_SERVER['HTTP_HOST'] is set based on the request headers. If the server responds to any/all domain names at that IP address, a user could spoof the header, or worse, someone could point a DNS record to your IP addr...
Absolute vs relative URLs
...eral, it is considered best-practice to use relative URLs, so that your website will not be bound to the base URL of where it is currently deployed. For example, it will be able to work on localhost, as well as on your public domain, without modifications.
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