by: Imbaud Pierre |
last post by:
integer division and modulo gives different results in c and python,
when negative numbers
are involved. take gdb as a widely available c interpreter
print -2 /3
0 for c, -1 for python.
more...
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by: robert |
last post by:
before i go flapping my gums and get deeper in alligators, wondering
whether the following makes sense.
i have a database which provides picklists for input. it started out with a
2 column key...
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by: silentlights |
last post by:
Hi,
Is there a possibiliy to improve division or Modulo operations in the
following,
tmp1 = 123;
tmp2 = 123;
frame = ((char)((tmp1/100)+48)); // Division
tmp1 = (tmp2...
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by: fordge |
last post by:
we usually use <<n as a cheaper option to multiplication when its
factor of
2^n right,
even for non 2^n say
ix24 ==> ix(16+8) ==> (i<<4)+(i<<3)
similarly divison 2^n is >>n
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by: nessuno |
last post by:
I can't find any discussion of this question in this NG.
I'd like to implement some variable precision integer arithmetic in C,
and do it efficiently. A problem arises with the divide/remainder...
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by: seb.haase |
last post by:
Hi,
Is it true that that "Python 3000" is dead ?
Honestly I think that e.g. changing 5/2 to be 2.5 (instead of 2) would
just break to much code :-(
On the otherhand I'm using Python as "Matlab...
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by: Sri |
last post by:
Hi,
Is there anyway I can implement division in C without using the '/'
operator? Can I use bit aritmetic or such?
Thanks,
Sri
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by: kermit |
last post by:
For a long time,, There has been a discussion of trueFor division
versus integer division in Python.
I myslef prefer that / be used for integer division since almost
always, I want the...
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by: jamesonang |
last post by:
Supposed unsigned int(32 bits) is the largest number that computer can
represent with a single variable.
Now, i have a big integer ( less than 64 bit, but great than 32 bit) .
i represent it by...
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by: jackie |
last post by:
I know in c that 3/2 gets 1 and 3%2 is also 1,and i think this is
guaranteed by C99(is that true?),but on the other hand,-3/2 may be -1
or -2,and -3%2 may be -1 and 1 respectively,it is implement-...
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by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: Aftab Ahmad |
last post by:
Hello Experts!
I have written a code in MS Access for a cmd called "WhatsApp Message" to open WhatsApp using that very code but the problem is that it gives a popup message everytime I clicked on...
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by: Aftab Ahmad |
last post by:
So, I have written a code for a cmd called "Send WhatsApp Message" to open and send WhatsApp messaage. The code is given below.
Dim IE As Object
Set IE =...
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by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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by: marcoviolo |
last post by:
Dear all,
I would like to implement on my worksheet an vlookup dynamic , that consider a change of pivot excel via win32com, from an external excel (without open it) and save the new file into a...
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by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: jfyes |
last post by:
As a hardware engineer, after seeing that CEIWEI recently released a new tool for Modbus RTU Over TCP/UDP filtering and monitoring, I actively went to its official website to take a look. It turned...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: PapaRatzi |
last post by:
Hello,
I am teaching myself MS Access forms design and Visual Basic. I've created a table to capture a list of Top 30 singles and forms to capture new entries. The final step is a form (unbound)...
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