Showing posts with label guide. Show all posts
Showing posts with label guide. Show all posts

Tutorial: Run Swift on Windows 10 the Easy Way (Using Linux Subsystem)

Posted: Wednesday, 7 September 2016

Running Apple's Swift programming language on Windows 10 is as simple as 1, 2 and 3.
  1. Setup the Linux Subsystem for Windows 10 Anniversary Edition
  2. Run sudo apt-get install build-essential (and optionally sudo apt-get install clang)
  3. Download, and Run swift!
  4. Note: for each of these links you can click or scroll down for more
Alternatively, the video below demonstrates the steps in motion...
https://www.youtube.com/embed/Z0PZc7WqPtE


And that's it.

Just note that both technologies are unstable as of September 2016
  • Swift is a fairly immature programming language
    • Due to the absence tools like a beautifier - though third-party tools such as Haaakon's SwiftFormat https://github.com/haaakon/SwiftFormat does the trick
    • Due to missing tangible desires such as bug reports & support from fellow Windows users of Swift (of which there is none)
    • And with breaking changes each major version of Swift (which might be why the Swift 1.0 code you found won't work on Swift 2.2 or even Swift 3.0 beta).
  • And the Windows Subsystem for Linux (WSL) is still in beta, with normally trivial tasks, such as interacting with the subsystem programmatically, almost impossible: https://github.com/Microsoft/BashOnWindows/issues/


Setting up WSL

To set up the Windows subsystem for Linux, an official guide can be followed here: https://msdn.microsoft.com/en-us/commandline/wsl/install_guide
Here's a summary:
  • Start Menu -> Search "Turn Windows features on or off"
  • Scroll Down to "Windows Subsystem for Linux (Beta)", and click the checkbox
  • Restart your computer, it should display a screen along the lines of "Configuring Windows", similar to a Windows Update
  • Once your computer has restarted, launch a normal Windows Command Prompt: Start Menu -> Search "Command Prompt" (or alternatively, cmd)
  • Type the command "bash", and press enter
  • Accept the T&C (or not, skipping this section and booting into Ubuntu is effectively the same)
  • Wait for the ~200MB Ubuntu Subsystem Image to Download, Extract and Install

And that's it! A mini non-Linux environment within Windows. Similar to how OS X does it, only 10 years behind.

Takes around 30 minutes.

Those Linux commands


With how administrative/root privileges work in WSL, you don't need "su/sudo" to run what are normally root commands (if you've skipped setting up the root user).
apt-get install build-essential should work on its own.
The build-essential package is required to run Swift. Without it, Swift would just fail in executing scripts. Unfortunately, this is quite a large package on Ubuntu, and even on Windows its no exception.
So run the command and wait it out, a tip to speed up the process of downloading packages is shown in the video.
Running apt-get install clang allows for Swift code compilation support in Windows via swiftc (swiftc with build-essentials alone does not work). Interestingly the resulting binary that swiftc compiles is a native Linux/Ubuntu ELF instead of a Windows exe.

Takes around 30 minutes.

Swift

Download Swift from here: https://swift.org/download/, note that you'd want the Ubuntu 14.04 version, if still offered.
Extract the archive just like you would on Ubuntu (or extract it using the Windows method, whichever you prefer), and run /usr/bin/swift through bash.

Takes around 10 minutes.


And that's it! Swift (the programming language) running on Windows 10 using the Windows Subsystem for Linux!

Although REPL doesn't really work, and you're not exactly working with native Windows goodness.




Strategy Guide: Beating Agar.io

Posted: Friday, 1 May 2015

Table of Contents







Agar.io is an amateur clone of the popular game "Spore", featuring an online, real-time multi-player gameplay, where instead of facing off against the computer, you face off with real competitors from across the world.

Like with Spore, Agar.io is a dog eat dog world, yet with Agar.io - even the usernames of other players will be disgusting, containing the occasional cuss, self-promotion, and obnoxious Internet memes (such as a single Swastika). There will be players constantly and opportunistically stalking you, and players that will attempt to destroy you even if it means that they will be destroyed themselves.

In Agar.io, you start off as a small cell, collecting pickups and eating smaller creatures with a goal of growing larger and larger until you make it to the leaderboards. From the leaderboards, it's matter of trying to survive for as long as possible.

So how do you beat this game and get to the top of the leaderboard of your current "room"?

Strategy

Fixing Proxy/Loading Issues with the Windows 8 App Store

Posted: Monday, 6 April 2015

This is the Windows Store app. Or, at least it would be if it worked. For now, it's just a splash screen...

Well, if would still be a splash screen if it wasn't for the fact that after a long wait, an error message appears.

The one I got first was:

We weren't able to connect to the Store. This might have happened because of a server problem or the network connection might have timed out. Please wait a few minutes and try again. (0x80072ee2)

The next attempt in opening the store app resulted in another error:

We weren't able to connect to the Store. This might have happened because of a server problem or the network connection might have timed out. Please wait a few minutes and try again. (0x80190190)

Note how, in both cases, the error code was different...

So if you're currently encountering an error message with the same error codes, then you're in luck, since there is a fix! If the error code and problem is similar (but not exactly the same) then in any case just have a read through and see if your problem gets fixed.