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by Sam Lee
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Published on 2009-08-14T19:37:23Z
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2010/05/29
21:02 UTC
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How are \r and \n different. I think it has something to do with Unix vs. Windows vs. Mac, but I'm not sure how exactly they're difference, and which to search for/match in regexes.
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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…
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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…
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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…
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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&…
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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…
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