by: Steven Bethard |
last post by:
So I end up writing code like this a fair bit:
map = {}
for key, value in sequence:
map.setdefault(key, ).append(value)
This code basically constructs a one-to-many mapping -- each value that...
|
by: Nick Coghlan |
last post by:
Time for another random syntax idea. . .
So, I was tinkering in the interactive interpreter, and came up with the
following one-size-fits-most default argument hack:
Py> x = 1
Py> def...
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by: Bhushit Joshipura |
last post by:
It is illegal in g++ to default argument #6 to argument #5. I get an
error
$ g++ -g ../../surface.cpp
.../../../segments/segment.cpp
.../../../segments/geodesic-geodesic-state.cpp...
|
by: Guru |
last post by:
Hi ,
I tried the following 4 line of code and answer is what I never expected.I
ran the code using C++ compiler(MS-Studio .net 03) also in Unix env.In fact
the on Unix i got the correct (or...
|
by: Rasjid |
last post by:
Hello,
I have just joined and this is my first post.
I have never been able to resolve the issue of order of evaluation in
C/C++ and the related issue of precedence of operators, use of...
|
by: Pietro Cerutti |
last post by:
Hi group,
here I come with a question which is quite simple per se, but for which
I can't find an answer.
Does the C standard guarantee that inside an expression such as
(x && y)
"y" is...
|
by: Boltar |
last post by:
Why does C do lazy evaluation for logical boolean operations but not
bitwise ones?
Ie: the following program prints "1 2" , not "1 1" under gcc
main()
{
int a = 1;
int b = 1;
0 && ++a;
|
by: Angel Tsankov |
last post by:
Hello!
Does the C++ standard define what happens when the size argument of void*
operator new(size_t size) cannot represent the total number of bytes to be
allocated? For example:
struct S
{...
|
by: =?ISO-8859-1?Q?Tom=E1s_=D3_h=C9ilidhe?= |
last post by:
Which of these functions would you go with?
unsigned Func(unsigned const x)
{
return 3*x - 2;
}
or:
unsigned Func(unsigned x)
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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