I am new to programing, and I found one interesting but difficult to find reason problem, so I am writing this post. I was trying to write swap function: When I
Given the macro matching example, this shows how macros can match an argument. I've made very minor changes here to use numbers: macro_rules! foo { (0 =&g
I'd like to change the tmux prefix from ctrl+b to a single key, specifically alt. Tried set-option -g prefix M, but it said bad key. Anyone know how to accompli
After struggling with C++ typedef and define, I've tried myself some code and here it is: #include <iostream> #include <string> #d
Introduction I am writing a lua script for my logitech mouse. The logitech lua api has this documentation. My script moves the mouse every x milliseconds to dra
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
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
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
I'm looking at a macro, or more likely a combination of macros, that would achieve the following effect : BRACKET(a) => { a } BRACKET(a
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
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
// I tried this code #include<iostream> using namespace std; // Function to convert characters // of a string to opposite case #define case_change(s
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
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 +
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
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
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
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
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
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