我有阅读和书写轴心的旋转功能,我每次都需要用黄瓜书写新字,而不是取代以前的文字。 我如何这样做? 在我撰写文章之前,我是否需要每次阅读和阅读第1条。
我的守则是:
local function FileOutput(name)
local f = io.open(name, "w+")
local meta = {
__call = function(t, str) f:write(str ..
) end,
__gc = function() f:close() end
}
return setmetatable({}, meta)
end
function writeRec()
LOG("writing")
local testfile = FileOutput(getScriptDirectory().. /textOutput.txt )
testfile( oh yes! )
testfile = nil
end
Currently I know how to have C++ objects instantiated and passed around in Lua using SWIG bindings, what I need is the reverse. I am using Lua & C++ & SWIG. I have interfaces in C++ and ...
I want to use lua (that internally uses only doubles) to represent a integer that can t have rounding errors between 0 and 2^64-1 or terrible things will happen. Is it possible to do so?
I have some lua script that have some long running task like getting a web page so I make it yield then the C code handle get page job async, so the thread free to do other job and after a specify ...
I have a lua table that I use as a hashmap, ie with string keys : local map = { foo = 1, bar = 2 } I would like to "pop" an element of this table identified by its key. There is a table.remove() ...
I ve hit s small block with string parsing. I have a string like: footage/down/temp/cars_[100]_upper/cars_[100]_upper.exr and I m having difficulty using gsub to delete a portion of the string. ...
I m using Electro in Lua for some 3D simulations, and I m running in to something of a mathematical/algorithmic/physics snag. I m trying to figure out how I would find the "spin" of a sphere of a ...
I have 3 lua files, Init.lua, FreeCamera.lua and Camera.lua , init.lua calls require "Core.Camera.FreeCamera" Free Camera: module(...) require "Core.Camera.Camera" local M = {} FreeCamera = M M ...
I need a game state object in lua(not c++ or tied to C++) to manage lights, cameras, objects, events from my C++ engine (the lua objects are seperate entities from c++, pretty much just standard lua ...