Unix Shells: Bash, Fish, Ksh, Tcsh, Zsh - Hyperpolyglot
Shells read input up to an unquoted newline and then execute it. An unquoted backslash followed by a newline are discarded and cause the shell to wait for more input. The backslash and newline are discarded before the shell tokenizes the string, so long lines can be split anywhere outside of single quotes, even in the middle of command names and variable names. In the shell grammar, lists contain
Dynamic Method Definitions | Tenderlove Making
TL;DR: depending on your app, using define_method is faster on boot, consumes less memory, and probably doesn’t significantly impact performance. Throughout the Rails code base, I typically see dynamic methods defined using class_eval. What I mean by “dynamic methods” is methods with names or bodies that are calculated at runtime, then defined. For example, something like this: class Foo class_eva
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https://kukuruku.co/hub/rust/comparing-rust-and-cpp
