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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
Ruby has two different exceptions mechanisms: Throw/Catch and Raise/Rescue.
3 Answers
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C# namespace alias - what's the point?
Where or when would one would use namespace aliasing like
11 Answers
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What is the difference between return and return()?
...as between
var i = 1 + 1;
and
var i = (1 + 1);
That is, nothing. The parentheses are allowed because they are allowed in any expression to influence evaluation order, but in your examples they're just superfluous.
return is not a function, but a statement. It is syntactically similar to other...
Best way to create a simple python web service [closed]
I've been using python for years, but I have little experience with python web programming. I'd like to create a very simple web service that exposes some functionality from an existing python script for use within my company. It will likely return the results in csv. What's the quickest way to get ...
Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
I'm trying to create a Regex test in JavaScript that will test a string to contain any of these characters:
6 Answers
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Why shouldn't `'` be used to escape single quotes?
As stated in, When did single quotes in HTML become so popular? and Jquery embedded quote in attribute , the Wikipedia entry on HTML says the following:
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Where and why do I have to put the “template” and “typename” keywords?
...t, so that you need the keyword less often. Note that in your example, the token is ambiguous and only after you have seen ">" after double, you can disambiguate it as a template angle bracket. For further details, I'm the wrong person to ask, because I have no experience in implementing a C++ co...
How do I clear/delete the current line in terminal?
If I'm using terminal and typing in a line of text for a command, is there a hotkey or any way to clear/delete that line?
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Unmarshaling nested JSON objects
There are a few questions on the topic but none of them seem to cover my case, thus I'm creating a new one.
8 Answe...
CSS Background Opacity [duplicate]
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Children inherit opacity. It'd be weird and inconvenient if they didn't.
You can use a translucent PNG file for your background image, or use an RGBa (a for alpha) color for your background color.
Example, 50% faded black background:
&l...