Recent questions tagged Macros

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macros - Disabling OpenMP pragma statements everywhere in my c++ project

In my c++ project, there are several #pragma omp parallel for private(i) statements. When I try to ... #pragma statements being turned off. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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651 views

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macros - Check whether function is declared with C preprocessor?

Is it possible to tell the C preprocessor to check whether a function (not a macro) is declared? I tried the ... ."); #endif return 0; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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566 views

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macros - Load search URL in browser from Visual Studio

I'm finding the built-in Visual Studio Document Explorer less relevant, especially as more of the SDKs I work with ... teh codez would be nice! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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610 views

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macros - How to undefine a define at commandline using gcc

How do I at compile time undefine a compiler macro using gcc. I tried some compile args to gcc like -D but I ... cout<<"not defined "; #endif } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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797 views

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macros - Difference between #pragma and _Pragma() in C

What is the difference between #pragma and _Pragma() in C? syntax: #pragma arg and _Pragma(arg) When should I use _Pragma(arg)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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897 views

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macros - multiple arity in defmacro of clojure

I encountered a strange problem relating to defmacro in Clojure, I have code like (defmacro ttt ([] (ttt 1) ... understand, where -1 comes from? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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macros - Given the following LISP eval function - what is required to add defmacro?

Given the following definition of the LISP eval function - what is required to add the defmacro function? (Or even just ... (car '(a a)) ) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

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macros - what is to append as push is to cons, in Lisp?

(push x list) expands to (setq list (cons x list)) What expands to the following: (setq list (append list2 ... there a standard macro for this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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516 views

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macros - C pre-processor defining for generated function names

I have a situation where I have quite a few generated functions, and would like to point them at some generic ... there a good way around this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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737 views

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macros - The use of double include guards in C++

So I recently had a discussion where I work, in which I was questioning the use of a double include guard over a ... here that I am not seeing? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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553 views

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macros - Connect to a project server when opening MS Project

I have a vbscript that checks to see if MS Project is open. If it's already open it runs a macro if ... project server site when Project opens? See Question&Answers more detail:os...