mirror of
https://github.com/adambard/learnxinyminutes-docs.git
synced 2024-12-23 17:41:41 +00:00
An assortment
This commit is contained in:
Adam
parent
45db7b9fc5
commit
4ecd73fc9c
@ -1,4 +1,6 @@
|
||||
---
|
||||
name: c
|
||||
category: language
|
||||
language: c
|
||||
filename: learnc.c
|
||||
contributors:
|
||||
|
||||
281
visualbasic.html.markdown
Normal file
281
visualbasic.html.markdown
Normal file
@ -0,0 +1,281 @@
|
||||
---
|
||||
language: Visual Basic
|
||||
contributors:
|
||||
- ["Brian Martin", "http://brianmartin.biz"]
|
||||
filename: learnvisualbasic.vb
|
||||
---
|
||||
|
||||
```vb
|
||||
Module Module1
|
||||
|
||||
Sub Main()
|
||||
' A Quick Overview of Visual Basic Console Applications before we dive
|
||||
' in to the deep end.
|
||||
' Apostrophe starts comments.
|
||||
' To Navigate this tutorial within the Visual Basic Complier, I've put
|
||||
' together a navigation system.
|
||||
' This navigation system is explained however as we go deeper into this
|
||||
' tutorial, you'll understand what it all means.
|
||||
Console.Title = ("Learn X in Y Minutes")
|
||||
Console.WriteLine("NAVIGATION") 'Display
|
||||
Console.WriteLine("")
|
||||
Console.ForegroundColor = ConsoleColor.Green
|
||||
Console.WriteLine("1. Hello World Output")
|
||||
Console.WriteLine("2. Hello World Input")
|
||||
Console.WriteLine("3. Calculating Whole Numbers")
|
||||
Console.WriteLine("4. Calculating Decimal Numbers")
|
||||
Console.WriteLine("5. Working Calculator")
|
||||
Console.WriteLine("6. Using Do While Loops")
|
||||
Console.WriteLine("7. Using For While Loops")
|
||||
Console.WriteLine("8. Conditional Statements")
|
||||
Console.WriteLine("9. Select A Drink")
|
||||
Console.WriteLine("50. About")
|
||||
Console.WriteLine("Please Choose A Number From The Above List")
|
||||
Dim selection As String = Console.ReadLine
|
||||
Select Case selection
|
||||
Case "1" 'HelloWorld Output
|
||||
Console.Clear() 'Clears the application and opens the private sub
|
||||
HelloWorldOutput() 'Name Private Sub, Opens Private Sub
|
||||
Case "2" 'Hello Input
|
||||
Console.Clear()
|
||||
HelloWorldInput()
|
||||
Case "3" 'Calculating Whole Numbers
|
||||
Console.Clear()
|
||||
CalculatingWholeNumbers()
|
||||
Case "4" 'Calculting Decimal Numbers
|
||||
Console.Clear()
|
||||
CalculatingDecimalNumbers()
|
||||
Case "5" 'Working Calcculator
|
||||
Console.Clear()
|
||||
WorkingCalculator()
|
||||
Case "6" 'Using Do While Loops
|
||||
Console.Clear()
|
||||
UsingDoWhileLoops()
|
||||
Case "7" 'Using For While Loops
|
||||
Console.Clear()
|
||||
UsingForLoops()
|
||||
Case "8" 'Conditional Statements
|
||||
Console.Clear()
|
||||
ConditionalStatement()
|
||||
Case "9" 'If/Else Statement
|
||||
Console.Clear()
|
||||
IfElseStatement() 'Select a drink
|
||||
Case "50" 'About msg box
|
||||
Console.Clear()
|
||||
Console.Title = ("Learn X in Y Minutes :: About")
|
||||
MsgBox("This tutorial is by Brian Martin (@BrianMartinn")
|
||||
Console.Clear()
|
||||
Main()
|
||||
Console.ReadLine()
|
||||
|
||||
End Select
|
||||
End Sub
|
||||
|
||||
'One - I'm using numbers to help with the above navigation when I come back
|
||||
'later to build it.
|
||||
|
||||
'We use private subs to seperate different sections of the program.
|
||||
Private Sub HelloWorldOutput()
|
||||
'Title of Console Application
|
||||
Console.Title = "Hello World Ouput | Learn X in Y Minutes"
|
||||
'Use Console.Write("") or Console.WriteLine("") to print outputs.
|
||||
'Followed by Console.Read() alternatively Console.Readline()
|
||||
'Console.ReadLine() prints the output to the console.
|
||||
Console.WriteLine("Hello World")
|
||||
Console.ReadLine()
|
||||
End Sub
|
||||
|
||||
'Two
|
||||
Private Sub HelloWorldInput()
|
||||
Console.Title = "Hello World YourName | Learn X in Y Minutes"
|
||||
' Variables
|
||||
' Data entered by a user needs to be stored.
|
||||
' Variables also start with a Dim and end with an As VariableType.
|
||||
|
||||
' In this tutorial, we want to know what your name, and make the program
|
||||
' respond to what is said.
|
||||
Dim username As String
|
||||
'We use string as string is a text based variable.
|
||||
Console.WriteLine("Hello, What is your name? ") 'Ask the user their name.
|
||||
username = Console.ReadLine() 'Stores the users name.
|
||||
Console.WriteLine("Hello " + username) 'Output is Hello 'Their name'
|
||||
Console.ReadLine() 'Outsputs the above.
|
||||
'The above will ask you a question followed by printing your answer.
|
||||
'Other variables include Integer and we use Integer for whole numbers.
|
||||
End Sub
|
||||
|
||||
'Three
|
||||
Private Sub CalculatingWholeNumbers()
|
||||
Console.Title = "Calculating Whole Numbers | Learn X in Y Minutes"
|
||||
Console.Write("First number: ") 'Enter a whole number, 1, 2, 50, 104 ect
|
||||
Dim a As Integer = Console.ReadLine()
|
||||
Console.Write("Second number: ") 'Enter second whole number.
|
||||
Dim b As Integer = Console.ReadLine()
|
||||
Dim c As Integer = a + b
|
||||
Console.WriteLine(c)
|
||||
Console.ReadLine()
|
||||
'The above is a simple calculator
|
||||
End Sub
|
||||
|
||||
'Four
|
||||
Private Sub CalculatingDecimalNumbers()
|
||||
Console.Title = "Calculating with Double | Learn X in Y Minutes"
|
||||
'Of course we would like to be able to add up decimals.
|
||||
'Therefore we could change the above from Integer to Double.
|
||||
|
||||
'Enter a whole number, 1.2, 2.4, 50.1, 104.9 ect
|
||||
Console.Write("First number: ")
|
||||
Dim a As Double = Console.ReadLine
|
||||
Console.Write("Second number: ") 'Enter second whole number.
|
||||
Dim b As Double = Console.ReadLine
|
||||
Dim c As Double = a + b
|
||||
Console.WriteLine(c)
|
||||
Console.ReadLine()
|
||||
'Therefore the above program can add up 1.1 - 2.2
|
||||
End Sub
|
||||
|
||||
'Five
|
||||
Private Sub WorkingCalculator()
|
||||
Console.Title = "The Working Calculator| Learn X in Y Minutes"
|
||||
'However if you'd like the calculator to subtract, divide, multiple and
|
||||
'add up.
|
||||
'Copy and paste the above again.
|
||||
Console.Write("First number: ")
|
||||
Dim a As Double = Console.ReadLine
|
||||
Console.Write("Second number: ") 'Enter second whole number.
|
||||
Dim b As Integer = Console.ReadLine
|
||||
Dim c As Integer = a + b
|
||||
Dim d As Integer = a * b
|
||||
Dim e As Integer = a - b
|
||||
Dim f As Integer = a / b
|
||||
|
||||
'By adding the below lines we are able to calculate the subtract,
|
||||
'multply as well as divide the a and b values
|
||||
Console.Write(a.ToString() + " + " + b.ToString())
|
||||
'We want to pad the answers to the left by 3 spaces.
|
||||
Console.WriteLine(" = " + c.ToString.PadLeft(3))
|
||||
Console.Write(a.ToString() + " * " + b.ToString())
|
||||
Console.WriteLine(" = " + d.ToString.PadLeft(3))
|
||||
Console.Write(a.ToString() + " - " + b.ToString())
|
||||
Console.WriteLine(" = " + e.ToString.PadLeft(3))
|
||||
Console.Write(a.ToString() + " / " + b.ToString())
|
||||
Console.WriteLine(" = " + e.ToString.PadLeft(3))
|
||||
Console.ReadLine()
|
||||
|
||||
End Sub
|
||||
|
||||
'Six
|
||||
Private Sub UsingDoWhileLoops()
|
||||
'Just as the previous private sub
|
||||
'This Time We Ask If The User Wishes To Continue (Yes or No?)
|
||||
'We're using Do While Loop as we're unsure if the user wants to use the
|
||||
'program more than once.
|
||||
Console.Title = "UsingDoWhileLoops | Learn X in Y Minutes"
|
||||
Dim answer As String 'We use the variable "String" as the answer is text
|
||||
Do 'We start the program with
|
||||
Console.Write("First number: ")
|
||||
Dim a As Double = Console.ReadLine
|
||||
Console.Write("Second number: ")
|
||||
Dim b As Integer = Console.ReadLine
|
||||
Dim c As Integer = a + b
|
||||
Dim d As Integer = a * b
|
||||
Dim e As Integer = a - b
|
||||
Dim f As Integer = a / b
|
||||
|
||||
Console.Write(a.ToString() + " + " + b.ToString())
|
||||
Console.WriteLine(" = " + c.ToString.PadLeft(3))
|
||||
Console.Write(a.ToString() + " * " + b.ToString())
|
||||
Console.WriteLine(" = " + d.ToString.PadLeft(3))
|
||||
Console.Write(a.ToString() + " - " + b.ToString())
|
||||
Console.WriteLine(" = " + e.ToString.PadLeft(3))
|
||||
Console.Write(a.ToString() + " / " + b.ToString())
|
||||
Console.WriteLine(" = " + e.ToString.PadLeft(3))
|
||||
Console.ReadLine()
|
||||
'Ask the question, does the user wish to continue? Unfortunately it
|
||||
'is case sensitive.
|
||||
Console.Write("Would you like to continue? (yes / no)")
|
||||
'The program grabs the variable and prints and starts again.
|
||||
answer = Console.ReadLine
|
||||
'The command for the variable to work would be in this case "yes"
|
||||
Loop While answer = "yes"
|
||||
|
||||
End Sub
|
||||
|
||||
'Seven
|
||||
Private Sub UsingForLoops()
|
||||
'Sometimes the program only needs to run once.
|
||||
'In this program we'll be counting down from 10.
|
||||
|
||||
Console.Title = "Using For Loops | Learn X in Y Minutes"
|
||||
'Declare Variable and what number it should count down in Step -1,
|
||||
'Step -2, Step -3 ect.
|
||||
For i As Integer = 10 To 0 Step -1
|
||||
Console.WriteLine(i.ToString) 'Print the value of the counter
|
||||
Next i 'Calculate new value
|
||||
Console.WriteLine("Start") 'Lets start the program baby!!
|
||||
Console.ReadLine() 'POW!! - Perhaps I got a little excited then :)
|
||||
End Sub
|
||||
|
||||
'Eight
|
||||
Private Sub ConditionalStatement()
|
||||
Console.Title = "Conditional Statements | Learn X in Y Minutes"
|
||||
Dim userName As String = Console.ReadLine
|
||||
Console.WriteLine("Hello, What is your name? ") 'Ask the user their name.
|
||||
userName = Console.ReadLine() 'Stores the users name.
|
||||
If userName = "Adam" Then
|
||||
Console.WriteLine("Hello Adam")
|
||||
Console.WriteLine("Thanks for creating this useful site")
|
||||
Console.ReadLine()
|
||||
Else
|
||||
Console.WriteLine("Hello " + userName)
|
||||
Console.WriteLine("Have you checked out www.learnxinyminutes.com")
|
||||
Console.ReadLine() 'Ends and prints the above statement.
|
||||
End If
|
||||
End Sub
|
||||
|
||||
'Nine
|
||||
Private Sub IfElseStatement()
|
||||
Console.Title = "If / Else Statement | Learn X in Y Minutes"
|
||||
'Sometimes its important to consider more than two alternatives.
|
||||
'Sometimes there are a good few others.
|
||||
'When this is the case, more than one if statement would be required.
|
||||
'An if statement is great for vending machines. Where the user enters a code.
|
||||
'A1, A2, A3, ect to select an item.
|
||||
'All choices can be combined into a single if statement.
|
||||
|
||||
Dim selection As String = Console.ReadLine 'Value for selection
|
||||
Console.WriteLine("A1. for 7Up")
|
||||
Console.WriteLine("A2. for Fanta")
|
||||
Console.WriteLine("A3. for Dr. Pepper")
|
||||
Console.WriteLine("A4. for Diet Coke")
|
||||
Console.ReadLine()
|
||||
If selection = "A1" Then
|
||||
Console.WriteLine("7up")
|
||||
Console.ReadLine()
|
||||
ElseIf selection = "A2" Then
|
||||
Console.WriteLine("fanta")
|
||||
Console.ReadLine()
|
||||
ElseIf selection = "A3" Then
|
||||
Console.WriteLine("dr. pepper")
|
||||
Console.ReadLine()
|
||||
ElseIf selection = "A4" Then
|
||||
Console.WriteLine("diet coke")
|
||||
Console.ReadLine()
|
||||
Else
|
||||
Console.WriteLine("Please select a product")
|
||||
Console.ReadLine()
|
||||
End If
|
||||
|
||||
End Sub
|
||||
|
||||
End Module
|
||||
|
||||
```
|
||||
|
||||
## References
|
||||
|
||||
I learnt Visual Basic in the console application. It allowed me to understand the principles of computer programming to go on to learn other programming languages easily.
|
||||
|
||||
I created a more indepth <a href="http://www.vbbootcamp.co.uk/" Title="Visual Basic Tutorial">Visual Basic tutorial</a> for those who would like to learn more.
|
||||
|
||||
The entire syntax is valid. Copy the and paste in to the Visual Basic compiler and run (F5) the program.
|
||||
@ -12,8 +12,8 @@ It has also borrowed a lot of functions and syntax from Haskell(a non-related la
|
||||
|
||||
These docs were written by the creator of the language himself. So is this line.
|
||||
|
||||
``` lisp
|
||||
; Comments are like LISP. Semi-solons...
|
||||
```scheme
|
||||
; Comments are like LISP. Semi-colons...
|
||||
|
||||
; Majority of first-level statements are inside "forms"
|
||||
; which are just things inside parens separated by whitespace
|
||||
@ -107,14 +107,14 @@ undefined ; user to indicate a value that hasn't been set
|
||||
; They basically are just forms without functions at the beginning.
|
||||
(1 2 3) ; => [1, 2, 3] (JavaScript syntax)
|
||||
|
||||
; Dictionaries are Whip's equivalent to JavaScript 'objects' or Python 'dictionaries'
|
||||
; Dictionaries are Whip's equivalent to JavaScript 'objects' or Python 'dicts'
|
||||
; or Ruby 'hashes': an unordered collection of key-value pairs.
|
||||
{"key1":"value1" "key2":2 3:3}
|
||||
|
||||
; Keys are just values, either identifier, number, or string.
|
||||
(def my_dict {my_key:"my_value" "my other key":4})
|
||||
; But in Whip, dictionaries get parsed like: value, colon, value; with whitespace between each.
|
||||
; So that means
|
||||
; But in Whip, dictionaries get parsed like: value, colon, value;
|
||||
; with whitespace between each. So that means
|
||||
{"key": "value"
|
||||
"another key"
|
||||
: 1234
|
||||
@ -122,7 +122,8 @@ undefined ; user to indicate a value that hasn't been set
|
||||
; is evaluated to the same as
|
||||
{"key":"value" "another key":1234}
|
||||
|
||||
; Dictionary definitions can be accessed used the `at` function, like strings and lists.
|
||||
; Dictionary definitions can be accessed used the `at` function
|
||||
; (like strings and lists.)
|
||||
(@ "my other key" my_dict) ; => 4
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
@ -2,9 +2,10 @@
|
||||
language: c
|
||||
filename: learnc.c
|
||||
contributors:
|
||||
- ["Adam Bard", "http://adambard.com/"]
|
||||
- ["Adam Bard", "http://adambard.com/"]
|
||||
translators:
|
||||
- ["Chenbo Li", "http://binarythink.net/"]
|
||||
- ["Chenbo Li", "http://binarythink.net/"]
|
||||
lang: zh-cn
|
||||
---
|
||||
|
||||
C语言在今天仍然是高性能计算的主要选择。
|
||||
|
||||
@ -3,12 +3,15 @@ language: elisp
|
||||
contributors:
|
||||
- ["Bastien Guerry", "http://bzg.fr"]
|
||||
translators:
|
||||
- ["Chenbo Li", "http://binarythink.net"]
|
||||
- ["Chenbo Li", "http://binarythink.net"]
|
||||
filename: learn-emacs-lisp.el
|
||||
lang: zh-cn
|
||||
---
|
||||
|
||||
```scheme
|
||||
;; 15分钟学会Emacs Lisp (v0.2a) （作者：bzg，https://github.com/bzg 译者：lichenbo，http://douban.com/people/lichenbo）
|
||||
;; 15分钟学会Emacs Lisp (v0.2a)
|
||||
;;（作者：bzg，https://github.com/bzg
|
||||
;; 译者：lichenbo，http://douban.com/people/lichenbo）
|
||||
;;
|
||||
;; 请先阅读Peter Norvig的一篇好文:
|
||||
;; http://norvig.com/21-days.html
|
||||
@ -301,7 +304,8 @@ filename: learn-emacs-lisp.el
|
||||
(list 'face 'bold)))
|
||||
(other-window 1))
|
||||
|
||||
;; 这个函数使用了 `re-search-forward': 和查找一个字符串不同，你用这个命令可以查找一个模式，即正则表达式
|
||||
;; 这个函数使用了 `re-search-forward':
|
||||
;; 和查找一个字符串不同，你用这个命令可以查找一个模式，即正则表达式
|
||||
|
||||
;; 正则表达式 "Bonjour \\(.+\\)!" 的意思是:
|
||||
;; 字符串 "Bonjour ", 之后跟着
|
||||
|
||||
@ -1,12 +1,13 @@
|
||||
---
|
||||
|
||||
name: java
|
||||
category: language
|
||||
language: java
|
||||
lang: zh-cn
|
||||
filename: LearnJava.java
|
||||
contributors:
|
||||
- ["Jake Prather", "http://github.com/JakeHP"]
|
||||
translators:
|
||||
- ["Chenbo Li", "http://binarythink.net"]
|
||||
filename: LearnJava.java
|
||||
|
||||
- ["Chenbo Li", "http://binarythink.net"]
|
||||
---
|
||||
|
||||
Java是一个通用的程序语言, 包含并发, 基于类的面向对象等特性
|
||||
|
||||
@ -1,9 +1,12 @@
|
||||
---
|
||||
language: javascript
|
||||
author: Adam Brenecki
|
||||
author_url: http://adam.brenecki.id.au
|
||||
translator: Chenbo Li
|
||||
translator_url: http://binarythink.net
|
||||
category: language
|
||||
name: javascript
|
||||
contributors:
|
||||
- ["Adam Brenecki", "http://adam.brenecki.id.au"]
|
||||
translators:
|
||||
- ["Chenbo Li", "http://binarythink.net"]
|
||||
lang: zh-cn
|
||||
---
|
||||
|
||||
Javascript于1995年由网景公司的Brendan Eich发明。
|
||||
|
||||
@ -4,8 +4,9 @@ contributors:
|
||||
- ["Malcolm Fell", "http://emarref.net/"]
|
||||
- ["Trismegiste", "https://github.com/Trismegiste"]
|
||||
translators:
|
||||
- ["Chenbo Li", "http://binarythink.net"]
|
||||
- ["Chenbo Li", "http://binarythink.net"]
|
||||
filename: learnphp.php
|
||||
lang: zh-cn
|
||||
---
|
||||
|
||||
这份教程所使用的版本是 PHP 5+.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user