
How to write a very basic compiler - Software Engineering Stack …
How can I write a basic compiler to convert a static text into a machine readable file? The next step will be introducing variables into the compiler; imagine that we want to write a compiler which compile only some functions of a language. Introducing practical tutorials …
programming languages - Why doesn't Python need a compiler?
Feb 26, 2012 · Just wondering (now that I've started with C++ which needs a compiler) why Python doesn't need a compiler? I just enter the code, save it as an exec, and run it. In C++ I have to make builds and a...
compiler - How does code work without getting compiled or …
Apr 29, 2021 · Still, if an interpreter or compiler is available, Visual Studio Code will integrate with those for the final step (compilation and/or execution). Programs are composable.
c - What is the Ken Thompson Hack? - Software Engineering Stack …
Reflections on Trusting Trust is a lecture by Ken Thompson in which he explains the hack. Briefly: he hacked /bin/login to introduce a backdoor. he did this by hacking the compiler to introduce the backdoor into a binary whenever it detected that it was compiling the login source code. he also hacked the compiler to introduce the backdoor-producing code into the compiler whenever it …
compiler - How do binary numbers interact with the CPU and …
Jan 25, 2021 · A compiler operates at a logical level, not concerning itself with physical storage, but rather with groupings of 1's and 0's — several different kinds of groupings.
compiler - Java platform vs Source/Binary format settings in …
I've just wanted to get to know what these particular settings really do: Project Properties -> Libraries -> Java Platform Project Properties -> Sources -> Source/Binary Format After a little bit of
compiler - Regarding a variable in C, is an assignment always ...
Oct 3, 2017 · C* compiler in turn will allocate memory for this variable for later assignment Unlike Python for example, which is a dynamically typed language, it can infer datatype of a variable from the value you assign to it
compiler - What are the 'practical' advantages of LR parser over LL ...
Nov 26, 2020 · Many modern parser generator, including the clang compiler, use LL (k) on the other hand LR-based compilers and parser generators were created a long time ago and are often updated until now.
programming languages - Is Python Interpreted or Compiled?
It's worth noting that languages are not interpreted or compiled, but rather language implementations either interpret or compile code. You noted that Ruby is an "interpreted language", but you can compile Ruby à la MacRuby, so it's not always an interpreted language. Pretty much every Python implementation consists of an interpreter (rather than a compiler). …
compiler - Should my lexer allow what is obviously a syntax error ...
Dec 3, 2018 · This is kinda like a concrete version of the question Coming up with tokens for a lexer. I'm writing a lexer for a small subset of HTML. I'm wondering what should I do when the input stream ends a...