
csharp-tricks-en.blogspot.com
C# Tips and TricksOn this blog regularly tips and tricks regarding C# .Net are published.
http://csharp-tricks-en.blogspot.com/
On this blog regularly tips and tricks regarding C# .Net are published.
http://csharp-tricks-en.blogspot.com/
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https://csharp-tricks-en.blogspot.com
On this blog regularly tips and tricks regarding C# .Net are published.
C# Tips and Tricks: November 2014
http://www.csharp-tricks-en.blogspot.com/2014_11_01_archive.html
C# Tips and Tricks. Monday, November 10, 2014. Complete Source Code and .exe for Sudoku Program. I now have uploaded the complete program regarding the topic Sudoku, which consists of the code parts of the previous posts. On GitHub you can find the source code. An installation file, with which the program can also be installed and run without Visual Studio. Monday, November 3, 2014. Generating Sudokus With C#. Is renponsible for generating Sudokus, the function CreateRandomSudoku(). And here the code:.
C# Tips and Tricks: February 2015
http://www.csharp-tricks-en.blogspot.com/2015_02_01_archive.html
C# Tips and Tricks. Wednesday, February 25, 2015. Create Key from Password Using PBKDF2. In the previous post I explained the usage of the AES encryption. For that we created the needed key and IV manually by converting strings chosen by us into Byte arrays. This is not how it should be done. Therefore here a tutorial how to create a key and IV in a safer way. For this we use the key derivation function PBKDF2. This is implemented in the .Net class Rfc2898DeriveBytes. As already recognized in the previou...
C# Tips and Tricks: August 2014
http://www.csharp-tricks-en.blogspot.com/2014_08_01_archive.html
C# Tips and Tricks. Monday, August 25, 2014. Excel: Write to / Read From Cells. After I explained in the previous posts, how to include Excel in C#, how to create a new document. Or how to open one. I today want to show, how one can access the contents of the documents. This is pretty easy, via the property Range. One can access the single cells. The desired cell is either selected by specifying Row,Column. Or, like in Excel, by LetterNumber. Via the property Value. Value = "Cell B4". After I explained i...
C# Tips and Tricks: October 2014
http://www.csharp-tricks-en.blogspot.com/2014_10_01_archive.html
C# Tips and Tricks. Monday, October 27, 2014. Solve Sudokus With C#. After the previous 2 posts were about the basics of generating / solving Sudokus. This starts to cover the implementation. About this I also plan 2 posts, this is about the solving of Sudokus, the next one about the generation. Handles Sudokus. It contains a 2-dimensional array of the type Field. Further offers the useful methods GetRow(). Which returns all fields of the row, column or box belonging to the passed field. The program save...
C# Tips and Tricks: Create MIDI Tones with C#
http://www.csharp-tricks-en.blogspot.com/2015/07/create-midi-tones-with-c.html
C# Tips and Tricks. Friday, July 17, 2015. Create MIDI Tones with C#. After I explained in the previous posts the creation of basic musical tones via Beep. For this we use the MIDI library midi-dot-net. This has to be downloaded, and then the file "midi.dll" has to be included in the project (Project - Add Reference). After using Midi;. Can be created, which we set via InstalledDevices[0]. To our standard speaker. Via SendNoteOn(). Which contains a broad spectrum of tones. Is the entry n 21. OutputDevice...
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Udo's Blog - English: A gaming table for tabletops
http://physudo-e.blogspot.com/2015/01/a-gaming-table-for-tabletops.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Sunday, 18 January 2015. A gaming table for tabletops. For the plates I used 8 mm thick chipboard. A thicker plate is more stable but also heavier and more expensive. 8 mm works pretty fine for me but you shouldn't sit on top of the table. The feet of the table. At Obi, a local hardware store, there are special locks for closets. The connection between the plates. Positioning on the coffee table.
Udo's Blog - English: I2C OLED display
http://physudo-e.blogspot.com/2014/12/i2c-oled-display.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Sunday, 14 December 2014. If you look for "Arduino OLED Display" on Ebay, you will find a display with a size of 1 inch and a resolution of 128x84 pixels which is controlled via I2C. It costs less than 4 Euros. Of course, 1 inch isn't much, but I was curious and so I ordered it. To show you how small it really is, I placed a coin next to it:. Additionally you need the Adafruit-GFX-Library.
Udo's Blog - English: Sharpen a brush
http://physudo-e.blogspot.com/2014/12/sharpen-brush.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Friday, 5 December 2014. A newly bought brush is usually sharp and also a bit hard so you can draw very fine lines. After a while, the hair of the brush starts to point into every direction so you cannot use the brush any more. To get the brush back into the state which it has been after buying, you can use a simple trick. A used brush which you cannot use for fine details any more.
Udo's Blog - English: February 2014
http://physudo-e.blogspot.com/2014_02_01_archive.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Monday, 17 February 2014. A free tool to draw circuits. Today, I want to refer to a useful program:. With this program, you can draw circuits on a very easy level and export them as an image. You do not need to create an account or anything like that. The program is very simple and does exactly what you want so you do not need to take 100 tutorials to being able to draw a simple circuit. The mi...
Udo's Blog - English: Read out heartbeat sensor
http://physudo-e.blogspot.com/2015/01/read-out-heartbeat-sensor.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Saturday, 24 January 2015. Read out heartbeat sensor. The program reads the sensor value and sends it to the computer via the serial port where you can further process the data (e.g. with Matlab, maybe I will write a post about that). Here is a picture of the plotted heartbeat data on the computer and below the code for the Arduino. Define pins for LED and sensor. LedPin = 13; int. Send back th...
Udo's Blog - English: February 2015
http://physudo-e.blogspot.com/2015_02_01_archive.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Tuesday, 10 February 2015. Serial communication with Matlab or C#. In the last post, I showed how to read out a heartbeat sensor ( Read out heartbeat sensor. In this post, I want to explain how to read this data with Matlab or C#. I want to start with Matlab. At first, you have to open a serial port:. S = serial('COM3');. Str = fscanf(s);. 9600); port.Open();. Indata = sp.ReadExisting();. A lon...
Udo's Blog - English: Arduino - read keypad
http://physudo-e.blogspot.com/2015/01/deutsche-version-today-i-want-to.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Tuesday, 13 January 2015. Arduino - read keypad. Today I want to explain how to read out a simple keypad with an Arduino, as seen in the following image. You could use this keypad from ebay: Keypad. For different sizes of Keypads, you can adjust the numbers here. Important: Also change the keyValues array! NumOuts = 4; const. KeyValues[numOuts][numIns] = { '1'. I = 0; i numOuts; i ) { pinMode.
Udo's Blog - English: December 2014
http://physudo-e.blogspot.com/2014_12_01_archive.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Sunday, 14 December 2014. Arduino - Read out height sensor GY-65. A common way to measure relative heights is the usage of a barometric height sensor. Such a sensor measures the pressure and by using the barometric formula ( Wikipedia. H #include "BMP085.h". H BMP085 barometer; double. Barometer.initialize(); } void. Request pressure (3x oversampling mode, high detail, 23.5ms delay). May pass a...
Udo's Blog - English: Serial communication with Matlab or C#
http://physudo-e.blogspot.com/2015/02/serial-communication-with-matlab-or-c.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Tuesday, 10 February 2015. Serial communication with Matlab or C#. In the last post, I showed how to read out a heartbeat sensor ( Read out heartbeat sensor. In this post, I want to explain how to read this data with Matlab or C#. I want to start with Matlab. At first, you have to open a serial port:. S = serial('COM3');. Str = fscanf(s);. 9600); port.Open();. Indata = sp.ReadExisting();. Seria...
Udo's Blog - English: April 2014
http://physudo-e.blogspot.com/2014_04_01_archive.html
Udo's Blog - English. A collection of my projects in the areas of physics, electronics and information science. Wednesday, 23 April 2014. Arduino - I2C scanner. Today, I want to present a simple I2C scanner. The basic functionality is simple: A counter starts at 0 and tries to reach an I2C device. If this fails, the counter increases and checks at the next address. The source code is the following:. I,error); lcd.setCursor(0,1); lcd.print(buf); if. Error = 0) { / success! Delay(1000); } }.
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C# Station
Lesson 01: Introduction to ADO.NET. Lesson 02: The SqlConnection Object. Lesson 03: The SqlCommand Object. Lesson 04: Reading Data with the SqlDataReader. Lesson 05: Working with Disconnected Data The DataSet and SqlDataAdapter. Lesson 06: Adding Parameters to Commands. Lesson 07: Using Stored Procedures. Lesson 1: Getting Started with C#. Lesson 2: Operators, Types, and Variables. Lesson 3: Control Statements Selection. Lesson 4: Control Statements Loops. Lesson 7: Introduction to Classes. If you want t...
.net platform development - C# & VB
Net platform development - C# and VB. Tips, information and code samples about development on Windows using Visual Studio, SQL Server and other technologies. Examples in C# about weakness in web-based apps and desktop apps. Tuesday, December 30, 2014. SQL Injection - example using C# and MySQL. At this post we see a simple SQL injection example using a C# app and MySQL as database manager. After we create our project we need to set-up our database connection. Public bool Autenticacion(string query).
C# Tips
Friday, April 10, 2009. How to reverse string. 160; 26. 160; string. 160; 27. 160; char. Buffer = originalString.ToCharArray();. 160; 28. 160; Array. 160; 29. 160; string. 160; 30. 160; 31. 160; Console. 160; 32. 160; Console. 160; 33. 160; Console. Links to this post. How to fill String variable. Seems, next way (usage one of string’s constructor) will be better:. String line = new string('-', 10);. Links to this post.
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C# Tips And Tricks - Shaji
C# Tips And Tricks - Shaji. Some tips and tricks in ASP.NET either implemented or tried by me. Wednesday, January 13, 2010. Identifying whether execution context is win or web. When writing components which targets both web and desktop applications, there might be instances where there is need to check under which context the code is running. Checking System.Web.HttpContext.Current. Will return null even if it is running under web context. Tuesday, January 12, 2010. Simple WCF Service, Host and Client.
C# Tips and Tricks
C# Tips and Tricks. Wednesday, July 29, 2015. Net and C# Alternative to Matlab. Note: For this post I was paid by the ILNumerics GmbH, but I was allowed and supposed to choose the content freely and express my personal opinion. In today's post I want to present the class library ILNumerics and share my experiences with it. Let us start with the installation: The library can be downloaded via the homepage. The code of the file Computing Module1.cs should look as follows:. System.Threading.Tasks;. Console&...
C# Tipps und Tricks
C# Tipps und Tricks. Donnerstag, 11. Mai 2017. C# Tutorial - Teil 4 (Steuerelemente und Ereignisse). Ich habe das 4. Video aus der Tutorial-Reihe auf Youtube. Hochgeladen. In diesem werden verschiedene Steuerelemente, wie zum Beispiel Timer, Comboboxes und Radiobuttons eingeführt sowie Ereignisse erklärt. Außerdem ändern wir das Aussehen des Formulars und von Steuerelementen, wie zum Beispiel die Hintergrundfarbe oder die Schriftart. Montag, 3. April 2017. C# Video-Tutorial Teil 3 (Schleifen). Somit rich...
C# Tutorial as PDF
C# (pronounced see sharp) and often written as CSharp or C Sharp, is a modern programming language created for the .NET framework by Microsoft. The syntax is inspired by several languages, the most notable being C/C . Learning C# is not very hard, but you need a good resource. On this site, you can purchase everything you need to learn C#. When buying the comlete C# tutorial as PDF, you get all of the following:. 100 pages of information. All the information you need to master the C# language. Writing XM...
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