by: Jim |
last post by:
Hi,
I am trying to figure out a way to implement a timeout along with a
read() call on an open file. It only has to work on linux,
for now I am trying:
ret = select.select( ,,, timeout )
if...
|
by: Knackeback |
last post by:
task:
- read/parse CSV file
code snippet:
string key,line;
typedef tokenizer<char_separator<char> > tokenizer;
tokenizer tok(string(""), sep);
while ( getline(f, line) ){
++lineNo;...
|
by: JKop |
last post by:
Back when I read my first C++ book, I was given the following scenario:
class Cheese
{
public:
int number_of_holes;
int colour;
|
by: Jason Heyes |
last post by:
I am starting to worry about the performance of formatted read/write
operations on data-redundant objects in my program.What can I do to improve
this performance should it become an issue?
...
|
by: Bruce Hendry |
last post by:
In a nutshell, I have a stored proc that takes appx 15 minutes when it uses
a read-only database, and about 2 minutes when the database is not
read-only.
Details:
SQL Server 7
The stored...
|
by: Steven T. Hatton |
last post by:
I know of a least one person who believes std::ifstream::read() and
std::ofstream::write() are "mistakes". They seem to do the job I want
done. What's wrong with them. This is the code I...
|
by: typingcat |
last post by:
Is it possible to read another web page in PHP?
If is ASP.NET, the code would be
------------
WebRequest req=WebRequest.Create("http://www.microsoft.com");
WebResponse res=req.GetResponse();...
|
by: RyanS09 |
last post by:
Hello-
I am trying to write a snippet which will open a text file with an
integer on each line. I would like to read the last integer in the
file. I am currently using:
file = fopen("f.txt",...
|
by: news.microsoft.com |
last post by:
Hello,
what is the most performant size for the byte array for reading/writing
using 2 filestreams?
example code:
Dim bytearrayinput(4095) As Byte
Dim rdlen As Long = 0
Dim totlen As Long...
|
by: Rahul Babbar |
last post by:
Hi,
I had the following doubts about the "For Read Only" clause.
1. How does a "for Read only" clause improve the performance?
2. How does a "for Read only" clause compare with "With UR"...
|
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...
|
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...
|
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
|
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...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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,...
|
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,...
|
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...
|
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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