Compiling with g++ using multiple cores
Quick question: what is the compiler flag to allow g++ to spawn multiple instances of itself in order to compile large projects quicker … Read more
compiler-construction
Parse a .py file, read the AST, modify it, then write back the modified source code
I want to programmatically edit python source code. Basically I want to read a .py file, generate the AST, and then write back … Read more
“No newline at end of file” compiler warning
What is the reason for the following warning in some C++ compilers? No newline at end of file Why should I have an … Read more
It is more efficient to use if-return-return or if-else-return?
Suppose I have an if statement with a return. From the efficiency perspective, should I use if(A > B): return A+1 return A-1 … Read more
Reading GHC Core
Core is GHC’s intermediate language. Reading Core can help you better understand the performance of your program. Someone asked me for documentation or … Read more
Where are static variables stored in C and C++?
In what segment (.BSS, .DATA, other) of an executable file are static variables stored so that they don’t have name collision? For example: … Read more
Could not load file or assembly … The parameter is incorrect
Recently I met the following exception at C# solution: Error 2 Could not load file or assembly ‘Newtonsoft.Json, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b9a188c8922137c6’ or one … Read more
Writing a compiler in its own language
Intuitively, it would seems that a compiler for language Foo cannot itself be written in Foo. More specifically, the first compiler for language … Read more
Writing a compiler in its own language
Intuitively, it would seems that a compiler for language Foo cannot itself be written in Foo. More specifically, the first compiler for language … Read more
How does Go compile so quickly?
I’ve Googled and poked around the Go website, but I can’t find an explanation for Go’s extraordinary build times. Are they products of … Read more