by: Dave Theese |
last post by:
Hello all,
I'm in a poition of trying to justify use of the STL from a performance
perspective. As a starting point, can anyone cite any benchmarks comparing
vectors to plain old...
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by: Gustavo L. Fabro |
last post by:
Greetings!
Getting straight to the point, here are the results
of my experiment. I've included my comments and questions
after them.
The timing:
(The total time means the sum of each line's...
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by: Kenneth Massey |
last post by:
I was noticing significantly worse performance in some of my C++ codes compiled with gcc 3.4.3
as compared to gcc 3.3.4. I have boiled it down into one relatively short code that illustrates.
It...
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by: Mark Shelor |
last post by:
I've encountered a troublesome inconsistency in the C-language Perl
extension I've written for CPAN (Digest::SHA). The problem involves the
use of a static array within a performance-critical...
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by: ronny |
last post by:
Hi
I am looking to time the performance of my code, I am currently using the
system time "DateTime::Now" however I am finding the results are not very
accurate.
I have been told that I can...
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by: EasyKev |
last post by:
We have been trying to upgrade all our C++ projects from VC6 to VS .Net2003
for a while (before VS 2005 arrived), and seem to be stuck now because of the
performance degradation seen for the same...
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by: jvn |
last post by:
I am experiencing a particular problem with performance counters.
I have created a set of classes, that uses
System.Diagnostics.PerformanceCounter to increment custom performance
counters (using...
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by: Shades799 |
last post by:
Hi All,
I was wondering if any of you could help me with a very difficult problem that I am having.
I have an ASP site that works with an Oracle database using an ADODB connection. This...
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by: Marcin Kalicinski |
last post by:
I have recently done a simple measurement of std::string performance in C++,
and I'm shocked how bad it is. C++ is first and foremost meant to be a
performance language, with near-zero overhead....
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by: mveygman |
last post by:
Hi,
I am writing code that is using std::map and having a bit of an issue
with its performance.
It appears that the std::map is significantly slower searching for an
element then a sequential...
|
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: 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
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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...
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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: 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: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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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: 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...
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