by: Jason |
last post by:
Hi, below is example code which demonstrates a problem I have encountered.
When passing a number to a function I compare it with a string's size and
then take certain actions, unfortunately during...
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by: Shailesh |
last post by:
One problem I've been wrestling with for a long time is how to use the
C++ integral data types, vis-a-vis their size. The C++ rules
guarantee that a char is at least 1 bytes, a short and int at...
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by: Marcus Kwok |
last post by:
I am getting warnings when comparing a (regular) int to the value
returned from std::vector.size() in code similar to the following:
int i = //stuff
if (i >= vec.size())
The compiler gives...
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by: Neo |
last post by:
Hi All,
Is that true that size of a byte not necessarily 8-bit?
What the std. says? If that true, then what will the size of an int,
i mean what sizeof(int) should return?
On my machine...
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by: siliconwafer |
last post by:
Who decides size of data types in C?
Is it the:
1.C standard and hence the compilers
2.Operating System.
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by: Notebooker |
last post by:
Hello,
I'm an intermediate noob reading-in data from ascii-file using an
ifstream object.
I have specified a c-style string buffer with size of type size_t and I
am specifying to use this...
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by: marktxx |
last post by:
Although the C90 standard only mentions the use of 'signed int' and
'unsigned int' for bit-fields (use 'int' at your own risk) and C99
adds _Bool.
It seems that most compilers create the size of...
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by: nicola |
last post by:
Hi,
I'm a bit confused about the following:
#include <iostream>
int main (int argc, char** argv) {
std::cout << "Bits of unsigned char: " <<
std::numeric_limits<unsigned char>::digits <<...
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by: James Harris |
last post by:
Initial issue: read in an arbitrary-length piece of text.
Perceived issue: handle variable-length data
The code below is a suggestion for implementing a variable length
buffer that could be used...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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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: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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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: 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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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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