Category "macros"

Clojure - compiling project with Java classes that are potentially not available

I am wrapping a java library in Clojure. Depending on the java library version, some classes exist or not, so my library can fail to even compile if it can't fi

Clojure - compiling project with Java classes that are potentially not available

I am wrapping a java library in Clojure. Depending on the java library version, some classes exist or not, so my library can fail to even compile if it can't fi

Interesting C macro, how is it able to take a field within a struct and return a reference to the struct?

I saw an interesting design for a doubly-linked-list inside the Pintos operating system and I don't quite understand how it was able to achieve this behavior. I

C11 variadic macro : put elements into brackets [duplicate]

I'm looking at a macro, or more likely a combination of macros, that would achieve the following effect : BRACKET(a) => { a } BRACKET(a

Do IF and Compute in spss macros

I have the following spss syntax: DO IF SYSMIS(V5). COMPUTE V5 = LAG(V5). END IF. EXE. It works fine. However I'd like to repeat the same process for severa

<command-line>:0:3: warning: ISO C++11 requires whitespace after the macro name

I am compiling qt sources (C++) on different version of Ubuntu OS (14.04 and 16.04 LTS). The sources compile (g++) on 14.04 LTS without warnings. But on 16.04 g

Write a macro function to change the case of a string?

// I tried this code #include<iostream> using namespace std; // Function to convert characters // of a string to opposite case #define case_change(s

Looking for a complete Python script so that it runs my Macro?

I'm trying to create a Python script that opens MS Access and runs a Macro. I have the following script: import win32api,time from win32com.client import Dispat

Julia: How do I create a macro that returns its argument?

My question is quite similar to this one, but with a difference. I want to create a macro (or whatever) that behaves this way: julia> @my-macro x + 2 :(x +

Recursive macro clojure

In an attempt to better learn macros I've been playing around with a few simple examples including recreating a simplified thread-last. I'm having trouble unde

vba vlookup does not work in loop

I am working on a tool to analyse data. The data to be analyzed is manually copied into the first sheet, then I am planning to run a macro which analyzes the da

IF Statements and Conditions for iMacros Firefox

So I'm trying to make a macro to catch Pokemon from maps in this game but there if you encounter a Turf War it will show this image: As you can see the click

Macro to repeat a single character multiple number of times

I am learning about macros and I want to know that whether it is possible to create a macro that repeats a given character literal a given number of times. For

Can we have recursive macros?

I want to know if we can have recursive macros in C/C++? If yes, please provide a sample example. Second thing: why am I not able to execute the below code? Wh

gcc macro expansion of #error

I have some preprocessor code like this: #define STR_HELPER(x) #x #define STR(x) STR_HELPER(x) #if GCC_VERSION < 40503 #error Your compiler is outdated. #e

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