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Tag: hex

Presto – hex string to int

I’m trying to convert hex string (starts with ‘0x’) to it’s integer value using presto. For example 0x100 to 256. My hex string is called msg_id. I tried to use this- But I run into a problem, because from_hex expect even number of hex digits (0100 instead of 100). I decided to try and solve this using an if statement,

Decoding T-SQL CAST in C#/VB.NET

Recently our site has been deluged with the resurgence of the Asprox botnet SQL injection attack. Without going into details, the attack attempts to execute SQL code by encoding the T-SQL commands in …