I changed the name of my username and home folder for my Mac and now when I try building a new project I get an error during the compiling process. How would I correct this? I already cleaned the ...

When I build my c++ solution in Visual Studio it complains that the xxxxx.pch file is missing. Is there a setting I am missing to get the pre-compiled headers back? here is the exact error for com...

So I have been trying to learn cpp and I was writing a program, and when I try to build the solution, it gives an error saying unexpected end of file while looking for precompiled header. Did y...

I have a set of headers included to source files which is rarely/never changed. Parsing/reparsing of frequently changed source file which uses the headers (IDE use case) takes too long (few seconds...

I have a solution with many Visual C++ projects, all using PCH, but some have particular compiler switches turned on for project-specific needs. Most of these projects share the same set of header...

I am refactoring some existing software and I regularly see this #define XYZ #include "stdafx.h" where stdafx is the precompiled header file. Q1. Can a knowledgeable person please confirm the...

I'm trying to build a precompiled header and an executable, like so: g++ -g -Wall -std=c++17 \ -c ./src/pch.hpp -o ./build/pch.hpp.gch g++ -g -Wall -std=c++17 \ -c ./src/*.cpp \ -I./build/ -in...

The initial error from Xcode was this before I changed the home folder's name: <unknown>:0: error: invalid virtual filesystem overlay file '/Users/Mage's_Machine/Library/Developer/Xcode/Deri...

I have a ATL C++ project and I don't have any includes in one of my C++ source files. When I try to compile, I am receiving a PCH warning: Error (active) E2940 PCH warning: an unknown error occ...

I am currently using Xcode 4, and in my .pch file I have this macro: #define localize(s) NSLocalizedString((s), nil). When I try to use this macro in some .m file, I receive this warning: Implicit ...

In my previous projects, I can find the .pch file under Supporting Files. But now in Xcode 6, I couldn't find any .pch file. Any steps should I do to produce this file?

I was recently working on my application messing around in the info.plist section, and since that my application will not run on my test device: file 'project.pch' has been modified since the pr...

I would like to know if it is possible to set different shapes to the column names in the plot instead of the labels. I have shown a reproducible example to obtain the plot. #dataset mtcars #spli...

I have seen many developers that add various convenience macros to the Prefix.pch of their iOS projects. What do (or don't) you recommend adding to the iOS Prefix.pch file? What does your Prefix.p...

I'm having header file header.h: #define TEST_VALUE 1 #define TEST_STRING "hello world" and source file source.cpp: #include "header.h" #include "stdio.h" int main() { printf(TEST_STRING"\n")...

My code uses libcxx, sdl and some other libs all the time. How can I generate .pch taking into account every header can include some other headers (even with complex conditions like #ifdef #include...

I use Visual C++ 2012 with a project that makes a heavy use of precompiled headers. So heavy that the infamous /Zm switch is in use. When I cancel a build in progress, I sometimes get this error o...

I was reading this post about imports and I had one question. Does the #import that comes in the prefix.pch file by default slow down the compile time? Should I remove it and import only when neces...

Possible Duplicate: How to use an image as a point in ggplot? Is it possible to have user defined pch (clip art or icon or other type of file) used as point in R base or ggplot or oth...

It seems that when I set the option to /Yu, it just uses whatever pch there is, without checking if it needs to be updated, meaning it would keep a list of headers it precompiles and check if those...

Documenting an odd XCode 4 Error here for future reference: "one or more PCH files were found, but they were invalid" Cleaning does not fix the issue, you need to clean the Build Folder by holdin...

If you take the code below, how can you change the filling of the third diamond, so it will be half-black, half-white? The solution should apply with any colors. data <- c(1,2,3) plot(data, pch...

I have a question about parsing performance, when using clang(libclang) and particulary function clang_parseTranslationUnit and clang_reparseTranslationUnit. I'm trying to optimize the process, bu...

There's an issue in Xcode 4.2, where Xcode will fill my boot drive with tens of GB of preamble.pch-****** files, someplace within /private/var/folders/. Does anybody know how to prevent this from ...

In my pch file I have the following definitions: #if (_MSC_VER < 1300) typedef signed char int8_t; typedef signed short int16_t; typedef signed int int32_t; typedef unsigned char uint8_t; ...