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LUA QUESTIONS

Clone a lua state
Clone a lua state
should help you out When I started with Lua, like you I once wrote a program with thousands of states, had the same problem and thoughts, until I realized I was doing it totally wrong :)Lua has coroutines and threads, you need to use these features t
TAG : lua
Date : November 29 2020, 07:01 PM , By : Pramodh Hegde
Lua API for TokyoTyrant
Lua API for TokyoTyrant
like below fixes the issue Google pointed me to http://github.com/phoenixsol/lua-tokyotyrant.
TAG : lua
Date : November 19 2020, 07:01 PM , By : Bharath
Is there any way to get source code from imported Lua module?
Is there any way to get source code from imported Lua module?
like below fixes the issue You can only do this with regular Lua so long as your program has access to the uncompiled source. debug.getinfo(f) retrieves a table including the source file name and line numbers where a function was defined. The followi
TAG : lua
Date : October 20 2020, 06:10 AM , By : Ruan Azevedo
How to table.insert(x) from table.remove(x)
How to table.insert(x) from table.remove(x)
Hope this helps Simply because that is not how they work.Please refer to table.insert and table.remove of Lua Reference Manual. This one is for Lua 5.1, if you use different version then you should be able to easily find proper one.
TAG : lua
Date : October 17 2020, 06:10 AM , By : melkisha
Why is my event handler not allowing me to access event.target?
Why is my event handler not allowing me to access event.target?
Does that help Okay, figured this out:As per this answer and this conversation, I'd been declaring the clickRouter function as a method instead of a regular function, so there was an implicit "self" parameter that was causing what I'd attempted to ca
TAG : lua
Date : October 12 2020, 06:00 PM , By : Muneer Muneersaheb M
How to get LUA to work in VSCode so it runs to the output window?
How to get LUA to work in VSCode so it runs to the output window?
this one helps. The Code Runner extension supports Lua, so you can press Ctrl-Alt-N to run the current script file. If it complains about not being able to find the executable, add this to your user settings:
TAG : lua
Date : October 12 2020, 03:00 AM , By : Qsourcer
Parsing and count words from multi lines text in Lua
Parsing and count words from multi lines text in Lua
this one helps. You could detect the \n using gmatch like you are already to count the words.The pattern would be something like "[^\n]+" and the code something like this:
TAG : lua
Date : October 11 2020, 01:00 PM , By : Venkata
Can I select value from table based on function input?
Can I select value from table based on function input?
I hope this helps you . In Lua you can index a table 2 ways.As you have done you can use . such as sometable.key but this is just syntactic sugar for the other method of indexing, sometable["key"] both of these use the string key to index the table.
TAG : lua
Date : October 11 2020, 12:00 PM , By : Eda
Tarantool readahead limit is reached warning
Tarantool readahead limit is reached warning
Does that help Generally that means that there are more incoming requests to Tarantool than it can handle (so they are throttled). If you see this occasionally - it's ok, it is related to workload spikes. If you see them constantly - you should explo
TAG : lua
Date : October 11 2020, 01:00 AM , By : Chetan Kadam
Conflict resolution in Tarantool (how to fix replication in master-master mode in case of conflicts)
Conflict resolution in Tarantool (how to fix replication in master-master mode in case of conflicts)
it fixes the issue 1) You need a before_replace trigger on the space which may have conflict to implement the rules of conflict resolution of your application.https://www.tarantool.io/en/doc/2.1/book/box/box_space/box-space-before-replace
TAG : lua
Date : October 10 2020, 10:00 AM , By : Megaman
How can I define this variable before arrays?
How can I define this variable before arrays?
I hope this helps you . It doesn't work the second way because array1 doesn't exist at the moment when you copy it into var variable.If you want to keep the code as it is now, i.e. creating arbitrarily named variables later, but specify the desired l
TAG : lua
Date : October 10 2020, 12:00 AM , By : Milan Matlak
Reference equality check (on tables) even when __eq was defined in metatable
Reference equality check (on tables) even when __eq was defined in metatable
it fixes the issue From the Lua 3.5 Reference Manual: 6.1 Basic Functions
TAG : lua
Date : October 09 2020, 02:00 AM , By : Will
Lua string.gsub('The farmer said "this world is awesome!",'"','\"')
Lua string.gsub('The farmer said "this world is awesome!",'"','\"')
This might help you I'm looking to find something to replace every quote in a string with a \". , You need to escape the \, like this:
TAG : lua
Date : October 07 2020, 07:00 AM , By : Pradeep
How to fix "attempt to index a nil value"
How to fix "attempt to index a nil value"
this one helps. I am having an error with my code : it keeps telling me "attempt to index a nil value (global 'sides')" , In your code sides is not defined.As you have this line:
TAG : lua
Date : October 07 2020, 07:00 AM , By : sureshkumar
Why isn't my LUA interpreter able to handle string key values?
Why isn't my LUA interpreter able to handle string key values?
hope this fix your issue From http://lua-users.org/wiki/TablesTutorial
TAG : lua
Date : October 07 2020, 05:00 AM , By : Jon
Lua length operator (#) with nil values
Lua length operator (#) with nil values
I wish this help you The length operator produces undefined behaviour for tables that aren't sequences (i.e. tables with nil elements in the middle of the array). This means that even if the Lua implementation always behaves in a certain way, you sho
TAG : lua
Date : October 06 2020, 05:00 AM , By : Zhou Congshu
temp:7: attempt to index global 'mon' (a nil value)
temp:7: attempt to index global 'mon' (a nil value)
I hope this helps . The error message tells you that mon is nil. That means that peripheral.wrap("monitor_0") returned nil instead of the expected table.Indexing a nil value is not allowed because it doesn't make sense. Hence Lua complains about your
TAG : lua
Date : October 05 2020, 05:00 PM , By : Chris Heinrich
BattleGrounds reward for win
BattleGrounds reward for win
I wish this helpful for you If BattleGround is won by an alliance, all players in the alliance (on BG) will receive a 305047 item. If a horde wins a BattleGround, all players in the hordes (on BG) receive a 305048 item.
TAG : lua
Date : October 05 2020, 01:00 PM , By : Quinn Smith
How can I insert a value to a table thats inside a table
How can I insert a value to a table thats inside a table
will be helpful for those in need You want to insert in the users list, so use table.insert(whitelist.users,"Q").
TAG : lua
Date : October 03 2020, 11:00 PM , By : Steven Hohberg
I am trying to change the Mesh texture of a tool in a players backpack
I am trying to change the Mesh texture of a tool in a players backpack
With these it helps I was able to fix this after some more research. My first mistake is that hit.Parent seems to only be the model. So i used that to find the "Humanoid" then from there got the name of the player so that i can find the player in the
TAG : lua
Date : October 03 2020, 05:00 AM , By : FelixG
How do I compare the results of two functions with multiple return values in one expression?
How do I compare the results of two functions with multiple return values in one expression?
I think the issue was by ths following , I have written a test utility function aequals (assert equals) that expects an actual result and an expected result as arguments. I use it like this:
TAG : lua
Date : September 29 2020, 10:00 AM , By : roger lee
Lua - I have a little problem with string.find
Lua - I have a little problem with string.find
around this issue You need to adjust your pattern to allow for the -Look at the result of your current code with this value -268 956 30
TAG : lua
Date : September 29 2020, 04:00 AM , By : asha
How to round towards zero in lua
How to round towards zero in lua
I wish this help you math.floor(1.9) or 1.9//1 will both evaluate to 1.Lua Reference Manual 3.4.1. Arrithmetic Operators
TAG : lua
Date : September 29 2020, 01:00 AM , By : Shailesh Soni
How can i keep this table in the shown order?
How can i keep this table in the shown order?
should help you out In Lua only arrays (positive integer-indexed tables) have "order" (can be iterated using ipairs); the hash tables (like the one you are working with) are unordered. If you want to iterate over a table like this in a specific order
TAG : lua
Date : September 29 2020, 01:00 AM , By : Diego Feliciano
attempt to compare nil with number stack traceback?
attempt to compare nil with number stack traceback?
wish help you to fix your issue It did not work out in an interactive terminal. Because local i=1 is understood by terminal as a chunk by itself once you hit enter. That is why the "attempt to compare nil with number" error; because i is not defined,
TAG : lua
Date : September 27 2020, 07:00 PM , By : Codisattva
unexpected number '0.1' near '.'
unexpected number '0.1' near '.'
I wish this help you You cannot use a number in combination with the index operator ..Correct Lua syntax would be ScreenGui.Parent = game.Players[1].LocalPlayer:WaitForChild("PlayerGui")
TAG : lua
Date : September 27 2020, 11:00 AM , By : numiniferous
how to understand rename{ old = "temp.lua", new = "temp1.lua" }?
how to understand rename{ old = "temp.lua", new = "temp1.lua" }?
Hope that helps I'm playing with this lua link: http://underpop.free.fr/l/lua/docs/programming-in-lua-first-edition.pdf and get confused about the rename function. I tried it out and only to get an error message as the following.
TAG : lua
Date : September 27 2020, 10:00 AM , By : Anderson Lima
How can I write simple Lua code for Logitech mouse?
How can I write simple Lua code for Logitech mouse?
will help you I am trying to make a script for logitech mouse that:
TAG : lua
Date : September 27 2020, 02:00 AM , By : tremordeterra
LUA, find user input string in table
LUA, find user input string in table
Hope this helps hmmm... Sounds like a simple problem, you're probably over-thinking it or expecting there to be some very simple way of doing it, but (unless you want to use some tool like lpeg), there's really just the obvious way:
TAG : lua
Date : September 26 2020, 09:00 AM , By : Crowdwithme
Extract a substring in Lua
Extract a substring in Lua
Hope this helps Use string.match with a suitable string pattern. The pattern should capture both ssid and password.
TAG : lua
Date : September 25 2020, 11:00 PM , By : Anji Babu
I need anyone that can, decode "Luraph Obfuscator"
I need anyone that can, decode "Luraph Obfuscator"
like below fixes the issue Basically it uses bytecode (\144\22\99\88) but it has a custom interpreter and a custom bytecode vm to make it have a bytecode like this: LPH|3EE5491D2B1A00192574A22B510A02002GE5E7E9E42GE5F53GE5F53GE5CD3GE5FDE42GE5C13GE5F93
TAG : lua
Date : September 25 2020, 09:00 AM , By : MJFinnegan87
Can code injection in Lua be performed with just a variable definition?
Can code injection in Lua be performed with just a variable definition?
around this issue As a general rule, if you ever need to ask yourself if you need to sanitize your inputs, the correct answer is "yes".As to this particular case, if you just copy/paste the user's string directly into the Lua source file, even in quo
TAG : lua
Date : September 24 2020, 05:00 PM , By : AO SHEN
Lua patterns - why does custom set '[+-_]' match alphanumeric characters?
Lua patterns - why does custom set '[+-_]' match alphanumeric characters?
around this issue When a - is between other characters inside square brackets, it means everything between those two. For example, [a-z] is all of the lowercase letters, and [A-F] is A, B, C, D, E, and F. [+-_] means every ASCII character between + a
TAG : lua
Date : September 23 2020, 11:00 PM , By : DarkDaemon
lua Converting strings to numbers
lua Converting strings to numbers
around this issue You can use pattern matching. The pattern [^%d] matches everything that is not a digits and we replace it with nothing.
TAG : lua
Date : September 22 2020, 03:00 PM , By : Max Max
Bad argument to 'random'
Bad argument to 'random'
Hope this helps In Lua, math.random can be called 3 ways: with no arguments with 1 integer argument with 2 integer arguments
TAG : lua
Date : September 20 2020, 10:00 PM , By : Kota Kawanishi
My code gives an "attempt to call a nil value" on the computer controlled seed analyzer in Minecraft
My code gives an "attempt to call a nil value" on the computer controlled seed analyzer in Minecraft
I hope this helps you . Two problems here: The mods involved are currently buggy, so OpenComputers integration doesn't work at all. I opened pull request 1260 for AgriCraft and 31 for InfinityLib that will fix it. Until it's fixed, there's nothing yo
TAG : lua
Date : September 19 2020, 10:00 AM , By : Elaine Baker
Var in var = var in var + 1
Var in var = var in var + 1
I wish this help you The = operator does two things: Evaluate the right-hand side Assign the result to the variable on the left-hand side
TAG : lua
Date : September 10 2020, 04:00 PM , By : vanitha
For loops not working completely right Lua
For loops not working completely right Lua
fixed the issue. Will look into that further amountofspinstodo can not be changed from inside your for loop, and persist to the next run of the loop.References:
TAG : lua
Date : August 20 2020, 12:56 PM , By : Gustavo Martinez
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