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This class of status code indicates the client must take additional action to complete the request. Many of these status codes are used in URL redirection. [2]A user agent may carry out the additional action with no user interaction only if the method used in the second request is GET or HEAD.
The error() function can be used to show the value of a variable at any point in the module. So to know the value of a variable var at a certain point in the code, add the line error(var) at that point. In the case that the variable is a table (let's call the variable tab), mw.dumpObject(tab) can be used to show the table.
Lua is a programming language implemented on Wikipedia with some substantial restrictions via Scribunto.Its purpose is to allow you to process the data which is available on Wikipedia content pages to allow various sorts of customized display of information.
Apache HTTP Server can use Lua anywhere in the request process (since version 2.3, via the core mod_lua module). Ardour hard disk recorder and digital audio workstation application uses Lua for scripting including the ability to process audio and Midi. ArduPilot an open source unmanned vehicle firmware that uses Lua for user scripts
Luau developed by Roblox Corporation, a derivative of Lua 5.1 with gradual typing, additional features and a focus on performance. [40] Ravi, a JIT-enabled Lua 5.3 language with optional static typing. JIT is guided by type information. [41] Shine, a fork of LuaJIT with many extensions, including a module system and a macro system. [42]
Almost any problem which occurs when running a Lua module will be reported as "Script error" during program execution, such as invalid data or a misspelled variable name in the Lua source code.
If the proxy server is unable to satisfy a request for a page because of a problem with the remote host (such as hostname resolution failures or refused TCP connections), this should be described as a 5xx Internal Server Error, but might deliver a 404 instead.
A 403 status code can occur for the following reasons: [4] Insufficient permissions: The most common reason for a 403 status code is that the user lacks the necessary permissions to access the requested resource.