[SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Y]
[Z]
u'<?xml' (XML declaration)
UDP (User Datagram Protocol)
passing messages with
reliability of
using to detect inactive computers on a network
uiToolkit
unbounded iterators, wrapping to restrict output
undefined variables, testing for
underscore (_)
unichr
Unicode
characters, printing to standard output
plain strings, converting to
Unicode strings
2nd
3rd
XML, autodetecting encoding in
XML, default encoding in
unique
Unix
algorithms, measuring efficiency
commands, capturing output and error streams from
crossplatform debugging and
debugging dynamically loaded C extensions
measuring disk usage for
network interface, checking status
UNIX Network Programming, Volume 1\: Networking APIs - Sockets and XTI, Second Edition
unpack (Perl) contrasted with struct.unpack (Python)
unpacking
update
upper (string object method)
uppercase, conversion to lowercase
upperOpen
urllib
urllib and urllib2 modules
urlopen
user feedback during data entry, giving via Qt
user interfaces
avoiding lambda in writing callback functions
building GTK GUIs interactively
building toolkit-independent GUIs
CLIs
creating color scales
creating dialog boxes with Tkinter
creating menus with Tkinter
embedding GIFs inline using Tkinter
giving the user feedback during data entry with Qt
GUIs
Publish/Subscribe broadcasting to loosen coupling between GUIs and business logic systems
supporting multiple values per row in a Tkinter listbox
Tkinter
wxPython Notebook with panels
using list comprehensions instead of map and filter
UTF-16 encoding
UTF-8
2nd
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