by: Andrew Dalke |
last post by:
Here's a proposed Q&A for the FAQ based on a couple recent
threads. Appropriate comments appreciated
X.Y: Why doesn't Python have macros like in Lisp or Scheme?
Before answering that, a...
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by: mike420 |
last post by:
I think everyone who used Python will agree that its syntax is
the best thing going for it. It is very readable and easy
for everyone to learn. But, Python does not a have very good
macro...
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by: John |
last post by:
Please, consider this macro:
#define mymacro(arg1, arg2) arg1 and arg2
Then it is used:
mymacro(boys, girls)
How is its expansion?
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by: Michael B Allen |
last post by:
I just noticed that doing something like the following may fail because
it can overwrite u->size before it's evaluated.
memcpy(u, buf, u->size);
Is it legit that this is a macro as opposed to...
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by: Malcolm |
last post by:
Hi,
I have the following which fails with "disagreement in number of macro
arguments" when compiling with Imagecraft ICCAVR. Has anyone got any
ideas - its not vital but would make the code a...
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by: Laurent Deniau |
last post by:
I was playing a bit with the preprocessor of gcc (4.1.1). The following
macros expand to:
#define A(...) __VA_ARGS__
#define B(x,...) __VA_ARGS__
A() -nothing, *no warning*
A(x) -x
...
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by: Max TenEyck Woodbury |
last post by:
I need a macro that will take an arbitrarily long list of arguments
where each argument needs to be passed to another macro.
Is it possible to write such a macro?
If so, could you please...
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by: Francois Grieu |
last post by:
Consider this macro
// check if x, assumed of type unsigned char, is in range
#define ISVALID(x) ((x)>=0x20 && (x)<=0x7E)
Of course, this can't be safely used as in
if (ISVALID(*p++)) foo();...
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by: TJ |
last post by:
I'd like to know how the preprocessor treats curly braces, as compared
to how it treats parentheses.
What happens if I pass this:
{ a_function( arg1, arg2, arg3 ) }
as an argument to a...
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by: Two-Horned Unicorn |
last post by:
The following code compiles and works as expected when
compiled with gcc.
/* empty-args.c */
#include <stdio.h>
#define foo(x,y) puts("bar: x=\"" #x "\"; y=\"" #y "\"")
#define bar(x) ...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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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...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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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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