Web & Computer Systems
get information about an IP address
get information about a URL
find a port assignment
get information about a notable computer
ask about a characteristic of a computer
How fast was the processor on the Atari 400?
get information about a data transfer device
802.11n wireless network
compute a data transfer time
data transfer time 10GB, 6Mb/s
compute RAID capacities
RAID5 4 drives 1TB
get information about a file format
.pdf file format
find programs that support a specified format
applications that support .gif
get information about a software product
compare software products
git vs mercurial
look up a Unicode character
specify a range of Unicode characters
unicode 8900 to 8915
specify a character by name
look at computer keyboard displays
english keyboard layout
compare computer keyboards
french keyboard, arabic keyboard
find information about keyboard use
keys used typing "valley forge"
US dvorak for left hand keyboard, us English keyboard "Danger, Will Robinson!"
find <i>n</i>-grams in a string
n-grams "it was the best of times it was the worst of times"
encode a string with the ROT13 substitution cipher
ROT13 "A quick brown fox jumps over the lazy dog."
compute a hash code for a string
Adler 32 "inverse cosine"
MD5 "A quick brown fox jumps over the lazy dog."
get data on a computer display format
compute display characteristics from pixel count
2.5 megapixel 300dpi display
generate a password
generate a 12 character password
generate a set of passwords
generate 5 alphanumeric passwords of length 10
analyze a password
analyze password SMtt76!
password strength for qwerty2345#
password strength for bobJoeBill
generate a CAPTCHA for specified text
CAPTCHA Wolfram Alpha
generate a CAPTCHA using random text
convert between hex, decimal, octal, and binary
987 in hex
354 hex to decimal
101110000110111011 binary to octal
calculate IP parameters using CIDR notation
find information about an emoticon
smiley singing national anthem