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What are the Ruby Gotchas a newbie should be warned about? [closed]
...ion is already true.
Because constants are references to objects, changing what a constant refers to generates a warning, but modifying the object itself does not. For example, Greeting << " world!" if Greeting == "Hello" does not generate an error or warning. This is similar to final variable...
What's the difference between KeyDown and KeyPress in .NET?
What is the difference between the KeyDown and KeyPress events in .net ?
10 Answers
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What is the standard naming convention for html/css ids and classes?
...ard (unlikely, but entirely possible), then stick to hyphens. Just go with what is best for yourself. Additionally, all 3 of these conventions are easily readable. If you're working in a team, remember to keep with the team-specified convention (if any).
Update 2012
I've changed how I program over...
Is it better to return null or empty collection?
That's kind of a general question (but I'm using C#), what's the best way (best practice), do you return null or empty collection for a method that has a collection as a return type ?
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Get the name of an object's type
...acks that all fall down in one way or another:
Here is a hack that will do what you need - be aware that it modifies the Object's prototype, something people frown upon (usually for good reason)
Object.prototype.getName = function() {
var funcNameRegex = /function (.{1,})\(/;
var results = (f...
How to execute a file within the python interpreter?
...xists in python3, and exec() doesn't seem to be working somehow...not sure what I'm doing wrong. could you update the answer?
– temporary_user_name
Oct 1 '13 at 22:57
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What is the meaning of single and double underscore before an object name?
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What if there's a variable name declared with 2 underscores which is not in the class? It's just a normal variable then right?
– Dhruv Ramani
Jul 27 '15 at 8:10
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How to make a window always stay on top in .Net?
...sible because WinAmp does this (along with a host of other applications).
What I did was make a call to "user32.dll." I had no qualms about doing so and it works great. It's an option, anyway.
First, import the following namespace:
using System.Runtime.InteropServices;
Add a few variables to yo...
Renaming the current file in Vim
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Q: "what kind of sociopathic weirdo puts spaces in the dir name?" -- A: the guy who started the project long ago who is now your boss... promoted out of coding into his true area of expertise: following development methodology fa...
Java Generate Random Number Between Two Given Values [duplicate]
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Show the rest of the code. What's e.g. a.
– Erik
Mar 11 '11 at 10:20
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