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Stack Exchange

Peter Green

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Top Questions
Top Answers
132
Why does MIT have a /8 IPv4 block?
superuser.com

116
How to understand “I had two try”
ell.stackexchange.com

103
Why does chmod 777 -R / leave the system unusable?
askubuntu.com

99
Is there a “catch” on my “increased credit limit”?
money.stackexchange.com

99
Is using an outdated C compiler a security risk?
stackoverflow.com

86
Do there exist pairs of distinct real numbers whose arithmetic, geometric and harmonic means are all integers?
math.stackexchange.com

70
Does username length/complexity/uniqueness positively impact security?
security.stackexchange.com

61
How “scrambled” is the data on a RAID5 disk?
security.stackexchange.com

58
What does the Y capacitor in a SMPS do?
electronics.stackexchange.com

51
Why does GCC use multiplication by a strange number in implementing integer division?
stackoverflow.com

50
Why is the size of my email about a third bigger than the size of its attached files?
superuser.com

49
Accidentally deleted entire Active Directory
serverfault.com

48
How does the Central London transport system work?
travel.stackexchange.com

38
What does `dd if=/dev/zero of=/dev/sda` do
unix.stackexchange.com

36
What is the meaning of “check out” in a programming context?
ell.stackexchange.com

35
When can I commit a Private Key to source control?
security.stackexchange.com

34
What does the 1000M on a network switch mean?
networkengineering.stackexchange.com

30
Using a non-US passport to travel domestically for a US citizen, as my US passport has expired
travel.stackexchange.com

29
Is this exposed wire dangerous?
diy.stackexchange.com

27
How do I make an image look pixelated, like old school arcade graphics?
graphicdesign.stackexchange.com

27
What is torrent encryption and does it make my traffic anonymous?
security.stackexchange.com

26
What legal documents are Italian citizens supposed to carry when traveling to Ireland?
travel.stackexchange.com

25
What do I need to travel to London during the scheduled Brexit transition date?
travel.stackexchange.com

25
Why do model aircraft fly and maneuver so differently from real aircraft?
aviation.stackexchange.com

25
Why is there a grid below the antennas of an VOR?
aviation.stackexchange.com

25
Why doesn't the compiler report a missing semicolon?
stackoverflow.com

25
In a right triangle, can $a+b=c?$
math.stackexchange.com

24
How much of a git sha is *generally* considered necessary to uniquely identify a change in a given codebase?
stackoverflow.com

24
In C++, should I bother to cache variables, or let the compiler do the optimization? (Aliasing)
stackoverflow.com

24
Effect of distance from server
serverfault.com

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