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'POCO' definition

... an example of each. Example of a POCO: public class Person { public string Name { get; set; } public int Age { get; set; } } Example of something that isn’t a POCO: public class PersonComponent : System.ComponentModel.Component { [DesignerSerializationVisibility(DesignerSerializ...
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Runtime vs. Compile time

...ink of it in terms of errors, and when they can be caught. Compile time: string my_value = Console.ReadLine(); int i = my_value; A string value can't be assigned a variable of type int, so the compiler knows for sure at compile time that this code has a problem Run time: string my_value = Cons...
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Binding multiple events to a listener (without JQuery)?

...* @param {DOMElement} element - DOM element to add listeners to ** @param {string} eventNames - space separated list of event names, e.g. 'click change' ** @param {Function} listener - function to attach for each event as a listener */ function addListenerMulti(element, eventNames, listener) { var...
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What are the differences between Abstract Factory and Factory design patterns?

...ase. interface IMessageQueueFactory { IMessageQueue CreateOutboundQueue(string name); IMessageQueue CreateReplyQueue(string name); } public class AzureServiceBusQueueFactory : IMessageQueueFactory { IMessageQueue CreateOutboundQueue(string name) { //init queue ...
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Create thumbnail image

...esponse, you can modify the code for your purpose: public void WriteImage(string path, int width, int height) { Bitmap srcBmp = new Bitmap(path); float ratio = srcBmp.Width / srcBmp.Height; SizeF newSize = new SizeF(width, height * ratio); Bitmap target = new Bitmap((int) newSize.Wi...
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Passing arrays as parameters in bash

...tes removed. If you do not, the value of the original array is read as one string and assigned to argAry1[0] and argAry2[0] respectively, basically meaning the array structure is lost. – user.friendly Mar 5 '16 at 23:02 ...
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Filtering Pandas DataFrames on dates

...revious answer is not correct in my experience, you can't pass it a simple string, needs to be a datetime object. So: import datetime df.loc[datetime.date(year=2014,month=1,day=1):datetime.date(year=2014,month=2,day=1)] s...
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How do I make a delay in Java?

..., to run the method myTask every second (Java 8): public static void main(String[] args) { final ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor(); executorService.scheduleAtFixedRate(App::myTask, 0, 1, TimeUnit.SECONDS); } private static void myTask()...
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Remove multiple keys from Map in efficient way?

I have a Map<String,String> with large number of key values pairs. Now I want to remove selected keys from that Map . Following code shows what I did to achieve that. ...
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How do I save a stream to a file in C#?

... public void CopyStream(Stream stream, string destPath) { using (var fileStream = new FileStream(destPath, FileMode.Create, FileAccess.Write)) { stream.CopyTo(fileStream); } } s...