by: Simon Elliott |
last post by:
What optimisation do compilers typically provide when passing STL
containers around?
For example, if I do something like this:
struct Tbloggs
{
std::string s1;
};
typedef...
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by: Martin Smith |
last post by:
Hi,
Does anyone know a good (c++)example of the implementation of a
"robust" list iterator (ie an iterator whereby insert/delete
operations does not have any effect on the list)?
I am looking...
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by: simonwittber |
last post by:
Hello People.
I've have a very tight inner loop (in a game app, so every millisecond
counts) which I have optimised below:
def loop(self):
self_pool = self.pool
self_call_exit_funcs =...
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by: EC-AKD |
last post by:
Hi All,
I am new to the concept of optimising codes in C. I was wondering if
C level inlining of code is any way comparable to macros. I believe
that inlining is equivalent to writing macros....
|
by: Jon Maz |
last post by:
Hi,
I'm facing a code-optimisation issue on an asp.net/vb.net/SQL Server 2000
project. A web page containing not much more than 3 DropDownLists is taking
nigh on 6 seconds to load, because each...
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by: David Welch |
last post by:
Hi,
I have a bit of code where I am relying on empty base member
optimisation. The bit of code is below:
template<typename Enum>
struct EncodePrefix
{
template<Enum e>
struct Apply
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by: grid |
last post by:
Hi,
I was exploring the affect of cache on program
performance/optimisation.Is it the compilers responsibility only to
consider this kind of optimisation or the programmer can do his bit in
this...
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by: Matt Kruse |
last post by:
I'm seeking the most robust and backwards-compatible (ie, no instanceof)
isArray function.
Here's what I have:
function defined(o) {
return typeof(o)!="undefined";
}
function isArray(o) {...
|
by: sh.mojtahedzadeh |
last post by:
Dear all,
I have a LP model here as follow:
Min = .42*x1 + .56*x2 + .70*x3;
S.t.
x1 + x2 + x3 = 900;
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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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: 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: 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: 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: 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...
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