by: Daan |
last post by:
Hello all,
I have attempted to write my own forum using PHP and MySQL. It works,
but the efficiency is far from ideal. It takes a long time to load e.g.
the list with threads in a certain forum....
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by: Jeff Melvaine |
last post by:
I note that I can write expressions like "1 << 100" and the result is stored
as a long integer, which means it is stored as an integer of arbitrary
length. I may need to use a large number of...
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by: Christopher Benson-Manica |
last post by:
Yesterday I changed some code to use std::vectors and std::strings
instead of character arrays. My boss asked me today why I did it, and
I said that the code looks cleaner this way. He countered...
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by: jacob navia |
last post by:
As everybody knows, C uses a zero delimited unbounded
pointer for its representation of strings.
This is extremely inefficient because at each query of the
length of the string, the computer...
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by: travisperkins03 |
last post by:
Hi,
I have read somewhere that C code sometimes cannot be compiled to be as
efficient as FORTRAN, eg for matrix multiplication, because a C
compiler cannot make the assumptions about arrays that...
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by: extrudedaluminiu |
last post by:
Hi,
Is there any group in the manner of the C++ Boost group that works on
the evolution of the C language? Or is there any group that performs an
equivalent function?
Thanks,
-vs
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by: Frederick Gotham |
last post by:
Commonly, people may ask a question along the lines of, "Which code
snippet is more efficient?".
If the code is anything other than assembler (e.g. C or C++), then
there's no precise answer...
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by: zhouchengly |
last post by:
I test a stl sort function in vs2005 and find the efficiency of debug
to release version is about 1000:1, it suprise me and I'm curious what
cause it.
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by: Xah Lee |
last post by:
In this article, i explain how the use of bit masks is a hack in many
imperative languages.
Often, a function will need to take many True/False parameters. For
example, suppose i have a function...
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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: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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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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by: Defcon1945 |
last post by:
I'm trying to learn Python using Pycharm but import shutil doesn't work
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
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