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Simplest two-way encryption using PHP
...ash_equals($a, $b);
}
$nonce = openssl_random_pseudo_bytes(32);
return hash_hmac(self::HASH_ALGO, $a, $nonce) === hash_hmac(self::HASH_ALGO, $b, $nonce);
}
}
Usage Example
$message = 'Ready your ammunition; we attack at dawn.';
$key = hex2bin('000102030405060708090a0b0...
What is the equivalent of the C# 'var' keyword in Java?
...ut var.
– Jon Hanna
Jul 6 '12 at 10:32
6
@Jon Hanna: I was once as critical to var as you, if not...
Running a cron every 30 seconds
...conds (max 31).
Tue May 26 21:01:30 AWST 2020 Sleeping for 25 seconds (max 32).
Tue May 26 21:02:00 AWST 2020 Sleeping for 15 seconds (max 33).
Tue May 26 21:02:30 AWST 2020 Sleeping for 10 seconds (max 34).
Tue May 26 21:03:00 AWST 2020 Sleeping for 5 seconds (max 35).
Tue May 26 21:03:30 AWST 2020...
Detecting an undefined object property
...
232
Despite being vehemently recommended by many other answers here, typeof is a bad choice. It sho...
What is the concept of erasure in generics in Java?
...
Aniket Sahrawat
9,70522 gold badges2323 silver badges5454 bronze badges
answered Nov 24 '08 at 7:25
Jon SkeetJon Skeet
...
Change the Target Framework for all my projects in a Visual Studio Solution
...egacy2003SmartDeviceCSharp As String = "{20D4826A-C6FA-45DB-90F4-C717570B9F32}"
Public Const vsLegacy2003SmartDeviceVBNET As String = "{CB4CE8C6-1BDB-4DC7-A4D3-65A1999772F8}"
Public Const vsSmartDeviceCSharp As String = "{4D628B5B-2FBC-4AA6-8C16-197242AEB884}"
Public Const vs...
How are ssl certificates verified?
...ks!
– OneChillDude
Jul 25 '14 at 18:32
5
server needs to request certificate from CAuthority, so ...
Why not use Double or Float to represent currency?
...
dogbanedogbane
232k6969 gold badges359359 silver badges391391 bronze badges
...
Importing from builtin library when module with same name exists
... This seems the correct answer to me. See the 2.5 changelog or PEP328 for more.
– Pieter Ennes
May 21 '12 at 22:40
...
How can I tell if a DOM element is visible in the current viewport?
...
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