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What requirement was the tuple designed to solve?

...unrelated values without creating a type in only one way: void M(int foo, string bar, double blah) Logically this is exactly the same as a method M that takes one argument which is a 3-tuple of int, string, double. But I hope you would not actually make: class MArguments { public int Foo { g...
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How do I show a console output/window in a forms application?

...application. /// </summary> [STAThread] static void Main(string[] args) { // initialize console handles InitConsoleHandles(); if (args.Length != 0) { if (args[0].Equals("waitfordebugger")) { MessageBox.Sh...
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What programming practice that you once liked have you since changed your mind about? [closed]

...ian notation (both Forms and Systems). I used to prefix everything. strSomeString or txtFoo. Now I use someString and textBoxFoo. It's far more readable and easier for someone new to come along and pick up. As an added bonus, it's trivial to keep it consistant -- camelCase the control and append a u...
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Calculating text width

... it's shorter it works when passing an <input>, <span>, or "string". it's faster for frequent uses because it reuses an existing DOM element. Demo: http://jsfiddle.net/philfreo/MqM76/ // Calculate width of text from DOM element or string. By Phil Freo <http://philfreo.com> $....
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How to read a single character from the user?

... Tested on Win10 + Python 3.5: ERROR:root:'in <string>' requires string as left operand, not bytes Traceback (most recent call last): File "..\main.py", line 184, in wrapper result = func(*args, **kwargs) File "C:\GitHub\Python-Demo\demo\day_hello.py", line 41,...
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accepting HTTPS connections with self-signed certificates

...ultHostnameVerifier(hostnameVerifier); // Example send http request final String url = "https://encrypted.google.com/"; HttpPost httpPost = new HttpPost(url); HttpResponse response = httpClient.execute(httpPost); share ...
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What new capabilities do user-defined literals add to C++?

...roduction of new literal syntax based on existing literals ( int , hex , string , float ) so that any type will be able to have a literal presentation. ...
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Purpose of Trigraph sequences in C++?

...h less dangerous since they get processed as tokens, so a digraph inside a string literal won't get interpreted as a digraph. For a nice education on various fun with punctuation in C/C++ programs (including a trigraph bug that would defintinely have me pulling my hair out), take a look at Herb Sut...
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How do I do base64 encoding on iOS?

...or Objective C categories. For Base64 encoding: #import <Foundation/NSString.h> @interface NSString (NSStringAdditions) + (NSString *) base64StringFromData:(NSData *)data length:(int)length; @end ------------------------------------------- #import "NSStringAdditions.h" static char base...
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What is the difference between canonical name, simple name and class name in Java Class?

...rst. I did this: class ClassNameTest { public static void main(final String... arguments) { printNamesForClass( int.class, "int.class (primitive)"); printNamesForClass( String.class, "String.class (ordinary class)"); print...