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Published on 2010-03-31T18:09:00Z
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2010/03/31
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Is apache/PHP self secured so that developers don't need to care about it?
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Possible Duplicate:
What is the difference between a stack overflow and buffer overflow ?
What is the difference between Buffer Overflow and Buffer Overrun?
What is the difference between Buffer Overrun and Stack Overflow?
Please include code examples. I have looked at the terms in Wikipedia…
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Is there a general way to check for an overflow or an underflow of a given data type (uint32, int etc.)?
I am doing something like this:
uint32 a,b,c;
... //initialize a,b,c
if(b < c) {
a -= (c - b)
}
When I print a after some iterations, it displays a large number like: 4294963846.
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http://stackoverflow.com/questions/2293762/problem-with-arithmetic-using-logarithms-to-avoid-numerical-underflow-take-2
Having seen the above and having seen softmax normalization I was trying to normalize a vector while avoiding overflow -
that is
(x1 x2 x3 x4 ... xn)
the normalized form for me…
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I'm keeping the main content area of the webpage small, so that footer navigation can be seen "above the fold". This is done by javascript setting the main content <div> thus:
sec.style.height = '265px';
sec.style.overflow = 'hidden';
And then using javascript to insert a button to change…
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we have the following output from dmesg:
__ratelimit: 33491 callbacks suppressed
TCP: time wait bucket table overflow
TCP: time wait bucket table overflow
TCP: time wait bucket table overflow
TCP: time wait bucket table overflow
TCP: time wait bucket table overflow
TCP: time wait bucket table overflow
TCP:…
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A modest security warning about a vulnerability in Microsoft's Internet Explorer browser has quickly grown into something much larger thanks to the work of a hacker.
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What started as 'targeted' attacks may now expand into a full-blown pandemic, since a hacker figured out how to turn hints into a Metasploit exploit module.
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On the heels of a researcher releasing an exploit for a newly discovered security hole, Microsoft has vowed to deliver a speedy patch and to help out worried users.
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Its severity is rated "low," but patches are out for the second flaw in DNSSEC to be discovered in three months. DNS experts say some exploits are to be expected as the transition continues.
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This week's security warning from Microsoft for a zero-day hole in Internet Explorer has opened the door for a hacker to create a working model of how to exploit the vulnerability.
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