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How do I print the full value of a long string in gdb?
... printf "[%d] = %s\n", strlen($arg0), $arg0
end
Caveats:
The first is c++ lib dependent as it accesses members of std::string, but is easily adjusted.
The second can only be used on a running program as it calls strlen.
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How to convert a string to integer in C?
...gs? On ARM C, long and int are 32-bit signed Basic data types in ARM C and C++
– ecle
Jan 26 '17 at 2:23
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What is the purpose of the “final” keyword in C++11 for functions?
What is the purpose of the final keyword in C++11 for functions? I understand it prevents function overriding by derived classes, but if this is the case, then isn't it enough to declare as non-virtual your final functions? Is there another thing I'm missing here?
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Why can I use auto on a private type?
...not show that he is not scared by calling Wizard::LordVoldemort; in modern C++. Instead, he calls using Wizard::LordVoldemort;. (It doesn't feel so natural to use Voldemort, honestly. ;-)
– L. F.
Mar 23 '19 at 8:51
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What does && mean in void *p = &&abc;
... current function.
void *p = &&abc is illegal in standard C99 and C++.
This compiles with g++.
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What's the difference between compiled and interpreted language?
...ence, because both are interpreted languages. Java (interpreted) and C (or C++) (compiled) might have been a better example.
Why the striked-through text? As this answer correctly points out, interpreted/compiled is about a concrete implementation of a language, not about the language per se. Wh...
What's the difference between SCSS and Sass?
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@Novocaine +1, I agree. As a C++ programmer, I prefer the brackets and semicolons. BTW, I have a question, does the conversion from .scss to .css the same as .css to .scss?
– JW.ZG
Feb 2 '16 at 4:42
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How do I use CMake?
... This works under Linux, but on Windows it breaks on detecting the C/C++ compiler. Any ideas how to do that?
– bartlomiej.n
Nov 21 '18 at 19:07
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How do you determine the size of a file in C?
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Matt's solution should work, except that it's C++ instead of C, and the initial tell shouldn't be necessary.
unsigned long fsize(char* file)
{
FILE * f = fopen(file, "r");
fseek(f, 0, SEEK_END);
unsigned long len = (unsigned long)ftell(f);
fclose(f);
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Why do x86-64 systems have only a 48 bit virtual address space?
...ought the definition of portable software is that it can. :-) For example, C++ forbids comparing pointers into different arrays so that they can be in separate 4GB segments.
– Bo Persson
Jul 17 '11 at 7:48
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