gcc
Native toolchain issue on Macos 10.6.8 (Snow Leopard)
Below is the description of the issue. I marked it all as a code to avoid the implicit formatting that StackOverflow does.[详细]
2023-04-11 21:35 分类：问答std::string::find_first_of does not return the expected value
I am trying to create an XML parser in C++. I am currently using cygwin and gcc to compile and gdb to debug. I have this piece of code:[详细]
2023-04-11 20:37 分类：问答Why does GCC not optimize this set of branching and conditionals as much as it could?
The following three pieces of code achieves exactly the same effect. Yet, when compiled with -O3 on GCC 4.5.2 the times for a lot of iterations vary quite markedly.[详细]
2023-04-11 19:12 分类：问答Can CMake use g++ to compile C files?
开发者_如何学运维I have worked on a project where I was using g++ to compile C code in files that end in .c. The reason is that I\'m told that g++ has better warning messages.[详细]
2023-04-11 18:12 分类：问答gcc returning tons of errors in a tiny hello world program
I\'m sort of stumped. This is the error I\'m getting from gcc gcc -lm -g -o bin/tomashell obj/tomashell.o[详细]
2023-04-11 13:17 分类：问答How to use Floating Point extended precision in a MacOs or Windows system
This little piece of code is making me crazy: #include <stdio.h> int main() { double x; const double d=0.1;[详细]
2023-04-11 13:15 分类：问答compiling native GCC for arm using cross-compiler
I am looking to create a native build of GCC for an ARM system and I am running into some trouble. The build machine is i686-linux. Every tutorial I see tells me how to set up the actual cross c开发者[详细]
2023-04-11 12:43 分类：问答Is it safe to return by value a shared_ptr that is guarded by mutex?
Here is a code sample: class A { boost::mutex a_mutex; boost::shared_ptr<int> a; boost::shared_ptr<int> clone_a(void) {[详细]
2023-04-11 11:04 分类：问答Compiling SUNDANCE 4.73 with gcc 4.5.2 on Ubuntu 64 bit
This might sound something very basic/naive.. but its been ages since I have been with C/C++ and feel lost with this..[详细]
2023-04-11 10:22 分类：问答Regular Expressions misunderstanding or just broken implementation?
I tried a very simple use of regex_search and can not understand w开发者_运维知识库hy I do not get a match:[详细]
2023-04-11 09:31 分类：问答
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