Posted
by eSKay
on Stack Overflow
See other posts from Stack Overflow
or by eSKay
Published on 2010-03-24T16:00:03Z
Indexed on
2010/03/24
16:03 UTC
Read the original article
Hit count: 321
#include<stdio.h>
int main()
{
char a[5]="hello";
puts(a); //prints hello
}
Why does the code compile correctly? We need six places to store "hello", correct?
© Stack Overflow or respective owner
as seen on Programmers
- Search for 'Programmers'
So, if I want to declare an array of characters I can go this way
char a[2];
char * a ;
char * a = new char[2];
Ignoring the first declaration, the other two use pointers. As far as I know the third declaration is stored in heap and is freed using the delete operator . does the second declaration…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I'm having issues getting a small spirit/qi grammar to compile. The build stack trace is fugly enought to not make any sense to me (despite some assertion_failed i could notice in there but that didn't brought much information)
the input grammar header:
inputGrammar.h
#include <boost/config/warning_disable…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
So, I have two types at the moment:
const unsigned char* unencrypted_data_char;
string unencrypted_data;
I'm attempting to perform a simple conversion of data from one to the other (string - const unsigned char*)
As a result, I have the following:
strcpy((unencrypted_data_char),(unencrypted_data…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
When I compiled the sample codes of C++, I got following info:
c++ excxx_example_database_read.cpp -o dbApp -I /usr/local/BerkeleyDB.5.0/include/
Undefined symbols:
"Dbt::Dbt(void*, unsigned int)", referenced from:
show_vendor(MyDb&, char const*)in ccnaWItX.o
show_item(MyDb&…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I'm having issues getting a small spirit/qi grammar to compile. i am using boost 1.43 and g++ 4.4.1.
the input grammar header:
inputGrammar.h
#include <boost/config/warning_disable.hpp>
#include <boost/spirit/include/qi.hpp>
#include <boost/spirit/include/phoenix_core.hpp>
#include…
>>> More
