In a for loop, what is the difference between looping with pairs() versus ipairs()? The Programming in Lua book mentions both, however, both appear to generate similar outputs as shown below: …

The Lua authors felt that continue was only one of a number of possible new control flow mechanisms (the fact that it cannot work with the scope rules of repeat/until was a secondary …

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 …

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 …

In the Lua wiki I found a way to define default values for missing arguments: function myfunction(a,b,c) b = b or 7 c = c or 5 print (a,b,c) end Is that the only way? The PHP style

I am wondering if there is a way of getting the path to the currently executing lua script file? This is specifically not the current working directory, which could be entirely different. I know

Lua doesn't provide a standard sleep function, but there are several ways to implement one, see Sleep Function for detail. For Linux, this may be the easiest one:

45 If you are splitting a string in Lua, you should try the string.gmatch () or string.sub () methods. Use the string.sub () method if you know the index you wish to split the string at, or use the …

In general, if you want a switch statement in Lua, what you ought to be doing is building a table. For your simple case of choice that could be 1, 2, or fail, a simple if statement with a few …

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...