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  1. if statement - How to check if a value is equal or not equal to one of ...

    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 …

  2. What does operator ~= mean in Lua? - Stack Overflow

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

  3. Lua operators, why isn't +=, -= and so on defined?

    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 …

  4. Inline conditions in Lua (a == b ? "yes" : "no")? - Stack Overflow

    Apr 2, 2011 · There is a nice article on lua-users wiki about ternary operator, together with problem explanation and several solutions.

  5. What does # mean in Lua? - Stack Overflow

    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...

  6. Lua - if statement with two conditions on the same variable?

    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 …

  7. function - Difference between . and : in Lua - Stack Overflow

    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 …

  8. installation - How to install Lua on windows - Stack Overflow

    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...

  9. resources - Lua, what is Lua? - Stack Overflow

    Lua is a powerful, fast, lightweight, embeddable scripting language. Lua combines simple procedural syntax with powerful data description constructs based on associative arrays and extensible semantics.

  10. lua - How to merge two tables overwriting the elements which are in ...

    Aug 18, 2021 · I need to merge two tables, with the contents of the second overwriting contents in the first if a given item is in both. I looked but the standard libraries don't seem to offer this. Where can I ...