Because control structures in Lua only consider nil and false to be false, and anything else to be true, this will always enter the if statement, which is not what you want either. There is no way that you …

Jan 11, 2016 · What does the ~= operator mean in Lua? For example, in the following code: if x ~= params then

Nov 20, 2013 · In Lua's case, the language is intended to be an embedded scripting language, so any changes that make the language more complex or potentially make the compiler/runtime even …

May 3, 2013 · There is a nice article on lua-users wiki about ternary operator, together with problem explanation and several solutions.

I have seen the hash character '#' being added to the front of variables a lot in Lua. What does it do? EXAMPLE -- sort AIs in currentlevel table.sort (level.ais, function (a,b) return a.y < b...

Jan 24, 2012 · 20 How can I set a lower and upper bound value for a variable in a if-statement in lua programming language? I need something like the pseudocode below. ... I've tried different formats …

Now imagine the __index metamethod did more than just printing something. Imagine it increased a counter, logged something to a file or deleted a random user from your database. There's a big …

I'm new to Lua, and need to know how to install it on Windows? I've tried and am unable to run the sample. When I try to compile it 100% success is shown, but when I click the run button it shows t...

Jun 30, 2012 · It should be noted that in Lua, an "or" expression does not necessarily return a boolean value. It returns the first argument (without even executing the second one) if its value is not false or nil.

Jan 20, 2023 · Lua has no integer type, as it does not need it. There is a widespread misconception about floating-point arithmetic errors and some people fear that even a simple increment can go …