Can I add my own operators and meta methods to strings in Lua?
I want to do something like this:
local str = “test”
print(str[2 ]) –> “e”
print(str()) –> “TEST”
print(-str) –> “tset”
Lua is a small scripting language. It is a research group in the Pontifical Catholic University of Rio de Janeiro, Brazil, composed of Roberto Ierusalimschy, Waldemar Celes and Luiz Henrique de Figueiredo and developed in 1993. Its design purpose is to be embedded in the application, so as to provide flexible expansion and customization functions for the application. Lua is written in standard C and can be compiled and run on almost all operating systems and platforms. Lua does not provide a powerful library, which is determined by its positioning. Therefore, Lua is not suitable as a language for developing independent applications. Lua has a simultaneous JIT project that provides just-in-time compilation on a specific platform.
Can I add my own operators and meta methods to strings in Lua?
I want to do something like this:
local str = “test”
print(str[2 ]) –> “e”
print(str()) –> “TEST”
print(-str) –> “tset”
I have a DLL written in C. It is legacy code and the source code cannot be modified. I want to be able to call some functions inside the DLL from Lua.
— My Lua File
include(myCppDll.dll)
fun
Project github address: click to jump
Before running the opened and read file, I encountered the problem of getting Lua to print. This will print the strings “Reading File …” and “File Read!” but only in it After finishing the getFileS
I’m trying to communicate with Lua’s server to verify user identity. This is how my request function looks like:
function http.send(url)
local req = require(“socket.http”)
local b, c, h = r
As we all know, regular expressions implemented in a recursive manner (rather than NFA/DFA) may require exponential running time in some cases. Lua patterns are implemented through recursive matche
I need to restart the system through a Lua script.
I need to write some strings before restarting, and I need to write a string in Lua
The script after restarting is complete .
Example:
<
F. Konrad and Company Evaluation
Reference: [codeforces 1230F]Konrad and Company Evaluation-violence
Thinking: For the analysis of the question, please refer to the reference blog. Beca
159.202-2019 Semester 2 Massey University
1
Assignment 5
Deadline: Hand in by 5:00 pm on Friday 18th of October
Evaluation: 10 marks – which is 3% of your final grade
Late Submission: 1 mark off pe
[root@contoso ~]# yum install -y cpp binutils glibc glibc-kernheaders glibc-common glibc-devel gcc make readline-devel
[ root@contoso ~]# curl -R -O http://www.lua.org/ftp/lua-5.3.4.tar.gz