lua Questions
3
Solved
for example
function foo1()
local i=10 --or just i=10
end
The variable i is not visible out of the function. So should I declare it as local explicitly. Or It's already a local variable.
Rearrange asked 14/7, 2014 at 4:37
2
Solved
According to this page: http://luarocks.org/en/Creating_a_rock
This should be saved in a file called luafruits-1.0-1.rockspec. The
name must contain lowercase versions of the "package" and "ver...
2
Solved
I'm configuring neovim with none-ls and when I'm trying to add eslint_d to the setup I have this error :
[null-ls] failed to load builtin eslint_d for method diagnostics; please check your config
H...
1
I am running a docker with lua-nginx image.
In my Nginx conf file I call the lua script from server { } section:
server {
listen 80;
server_name _;
location /payload {
content_by_lua_file /etc...
3
Does Pandoc expose variables set on the command line (pandoc -V foo=bar) to scripts running inside the built in lua filter environment? In other words if I run:
pandoc -V foo=bar --lua-filter=myfi...
5
Solved
I want to exit the execution of a Lua script on some condition.
For example:
content = get_content()
if not content then
-- ( Here i want some kind of exit function )
next_content = get_content()
...
Villanelle asked 25/11, 2013 at 9:22
15
I'm currently using Neovim 6.0. And I also use the following neovim-config : https://github.com/rafi/vim-config.
After installation, I created a python program to test and a problem encountered wh...
4
Solved
Does Lua provide a function to make the first character in a word uppercase (like ucfirst in php) and if so, how to use it?
I want keywords[1] to be first letter uppercase. I've read that string.u...
8
First I'll show you an example of what I am talking about: GUI Example
I've been studying Lua for around a week now, and I'm really curious of how I would do this. Basically (for now, and learning...
Distraint asked 5/8, 2013 at 11:2
14
I'm trying to make a simple script for a game, by changing the time of day, but I want to do it in a fast motion. So this is what I'm talking about:
function disco ( hour, minute)
setTime ( 1, 0 )...
6
Solved
Im following "ThePrimeagen" tutorial on setting up NeoVim (https://www.youtube.com/watch?v=w7i4amO_zaE), but Im stuck at 3:13 where he ":so" (sources) the file.
In my case I get...
5
Solved
my current line number colors
I like to have a very visible line number coloring and I couldn't find a way to configure it in v0.8.2 of Neovim. I'm using tokionight-night as my color theme and wou...
Handcart asked 29/1, 2023 at 19:56
1
Solved
string.find("MOZ-MAIL-1-1","MOZ-MAIL-")
string.find("MOZ-MAIL-1-1","OZ-MAIL-")
Given the above, why do those return false, but the following succeed?
string...
5
Solved
Given a string s in Lua:
s = "abc123"
If the string is non-empty, I want to store the first character of this string in a variable s1, else store nothing.
I've tried the following, but b...
3
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...
Appliance asked 22/5, 2013 at 11:55
6
Solved
How can I write a Unicode symbol in lua. For example I have to write symbol with 9658
when I write
string.char( 9658 );
I got an error. So how is it possible to write such a symbol.
4
Solved
Like in python I can use slice. Like following
b=[1,2,3,4,5]
a=b[0:3]
Can I do that kind of operation in Lua without a loop. Or Loop is the most efficient way to do that
Violoncello asked 18/7, 2014 at 8:58
15
Which is the best efficient way to round up a number and then truncate it (remove decimal places after rounding up)?
for example if decimal is above 0.5 (that is, 0.6, 0.7, and so on), I want to r...
4
Solved
Is it possible to achieve in Lua?
local noSlashEnding = string.gsub("slash\\ending\\string\\", "\\|/$", "")
-- noSlashEnding should contain "slash\\ending\\string"
local noSlashEnding2 = string.g...
Poona asked 11/8, 2010 at 20:9
7
Solved
I need a Torch command that checks if two tensors have the same content, and returns TRUE if they have the same content.
For example:
local tens_a = torch.Tensor({9,8,7,6});
local tens_b = torch....
5
Solved
Even though Lua does not differentiate between floating point numbers and integers, there are some cases when you want to use integers. What is the best way to covert a number to an integer if you ...
Crick asked 11/3, 2012 at 11:24
11
Solved
Sounds like a "let me google it for you" question, but somehow I can't find an answer. The Lua # operator only counts entries with integer keys, and so does table.getn:
tbl = {}
tbl["test"] = 47
t...
Dugong asked 24/4, 2010 at 19:10
2
Solved
I'm using IMAPFilter, and I'd like to keep my global configuration in a public repository, while keeping the local (and secret) configuration in a separate file. So I'm running imapfilter from some...
22
I need to do a simple split of a string, but there doesn't seem to be a function for this, and the manual way I tested didn't seem to work. How would I do it?
15
Solved
Many will found that this is repeating questions but i have gone through all the questions before asked about this topic but none worked for me.
I want to print full path name of the certain...
Padraic asked 7/12, 2014 at 6:33
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