Checking the Memory Quota

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This is somehow similar to the one above, except that this time an attacker can exploit the memory quota. This quota defines how much memory a user process can allocate at a time. If there is no capping on this value, a user process can try to allocate all the memory available in the system […]

Linux Hacks — Process Quota

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One way an attacker might try to crash your machine is to exploit the process quota — more specifically to exploit the fact that a process quota is not set. The process quota defines an upper limit for the number of processes a user can run at any moment in time. If this is not, […]

Implications of Using XPath on Speed

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This is something that I have discovered recently looking through some (old) code — and it occurred to me that XPath is so powerful and easy to use that quite often programmers might forget the price paid for something this powerful. Don’t get me wrong, I’m not saying XPath is worthless (on the contrary!), if […]

Eastern Europe to the Untrained (Read “Ignorant”) Eye

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This morning on the way to Heathrow I couldn’t help overhearing a conversation going on in between 2 (what they thought they were) “proper Londoners” about the “invasion of Eastern Europe”. It went upon the lines of how these bloody Czech, Hungarian, Polish and Romanian came and took over London and that’s not right. Coincidentally, […]

WassUp for WordPress

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It’s not often I big up WordPress plugins or extensions, but this one caught my eye: WassUp. I’ve just installed it on my blog a couple of days ago and I am utterly impressed with what this little thing can do! I have got access to my website stats aggregated via awstats and webalizer, however, […]