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编译错误 error: ‘typeof’ cannot be used as a function - C/C++ - 清泛网 - 专注C/C++及内核技术
...展关键字。
注：C++11标准的话，请使用 -std=gnu++11
GNC CC是一个功能非常强大的跨平台C编译器，它对C 语言提供了很多扩展，这些扩展对优化、目标代码布局、更安全的检查等方面提供了很强的支持。Linux 内核代码使用了大量...
C++ protobuf使用入门实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...uf;
option csharp_namespace = "Google.Protobuf.WellKnownTypes";
option cc_enable_arenas = true;
option go_package = "google.golang.org/protobuf/types/known/testpb";
option java_package = "com.google.protobuf";
option java_outer_classname = "TestProto";
option java_multiple_files = true;
opt...
Linux C++静态链接protobuf库异常中止 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...，我得到:
[libprotobuf ERROR ../google/protobuf/descriptor_database.cc:668] Symbol name "google.protobuf.Struct" conflicts with the existing symbol "google.protobuf.Struct".
[libprotobuf FATAL ../google/protobuf/descriptor.cc:1357] CHECK failed: GeneratedDatabase()->Add(encoded_file_descript...
Passing additional variables from command line to make
...assignments like this:
# Don't do this!
target:
$(MAKE) -C target CC=$(CC) CFLAGS=$(CFLAGS)
Instead, better solution might be to export these variables. Exporting a variable makes it into the environment of every shell invocation, and Make calls from these commands pick these environment...
How do I explicitly specify a Model's table-name mapping in Rails?
... a Model class called Countries and I want it to map to a DB table called 'cc'.
2 Answers
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How do I make a simple makefile for gcc on Linux?
...rogram.h headers.h
default: program
program.o: program.c $(HEADERS)
gcc -c program.c -o program.o
program: program.o
gcc program.o -o program
clean:
-rm -f program.o
-rm -f program
(bear in mind that make requires tab instead of space indentation, so be sure to fix that when co...
How to save MailMessage object to disk as *.eml or *.msg file
...try it. I imagine your mail client would want to set the reply-to address according to its settings.
– saille
Oct 7 '15 at 22:37
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How to pass parameters correctly?
...n you may consider overloading foo() and provide one version for lvalues (accepting an lvalue reference to const) and one version for rvalues (accepting an rvalue reference):
// Overload for lvalues
void foo(my_class const& obj) // No copy, no move (just reference binding)
{
my_class copyOf...
Create a new cmd.exe window from within another cmd.exe prompt
...setting up CruiseControl.NET. The problem I am having is that I am running CC as a console application and when my build completes successfully and executes (using exec) it launches it within the CruiseControl DOS prompt. I am just using simple batch files to launch my app but having it run within t...
How do you use vim's quickfix feature?
...ind I only use a small subset of them:
:copen " Open the quickfix window
:ccl " Close it
:cw " Open it if there are "errors", close it otherwise (some people prefer this)
:cn " Go to the next error in the window
:cp " Go to the previous error in the window
:cnf " Go to the first error ...