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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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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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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...
How do I know which version of Javascript I'm using?
...pt 5, but doesn't implement all the features of JavaScript 1.8.5 (not sure what they're calling this version of JScript, engine codenamed Chakra, yet).
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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 do I wrap a selection with an HTML tag in Visual Studio?
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@WildJoe what kind of file do you have open? if it's an xml or xaml file by chance, i'm not sure this will work, as I believe this only works for HTML editors.
– D-Jones
May 29 '18 at 18:16
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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...
When to use ref and when it is not necessary in C#
...u, but it could actually be confusing to other programmers (those who know what that keyword does anyway), because you're essentially telling potential callers, "I can modify the variable you used in the calling method, i.e. reassign it to a different object (or even to null, if possible) so don't h...
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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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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