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Is there a difference between “raise exception()” and “raise exception” without parenthesis?
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The short answer is that both raise MyException and raise MyException() do the same thing. This first form auto instantiates your exception.
The relevant section from the docs says, "raise evaluates the first expression as the exception obj...
Why does String.valueOf(null) throw a NullPointerException?
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The issue is that String.valueOf method is overloaded:
String.valueOf(Object)
String.valueOf(char[])
Java Specification Language mandates that in these kind of cases, the most specific overload is chosen:
JLS 15.12.2.5 Choo...
Python “raise from” usage
What's the difference between raise and raise from in Python?
1 Answer
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PHP, get file name without file extension
I have this PHP code:
17 Answers
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Learning Regular Expressions [closed]
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The most important part is the concepts. Once you understand how the building blocks work, differences in syntax amount to little more than mild dialects. A layer on top of your regular expression engine's syntax is the syntax of the programming lan...
Simulator slow-motion animations are now on?
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The shortcut as of Xcode 6 is Command ⌘+T. This toggles it between on and off, so to turn it off just punch that combination.
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ng-app vs. data-ng-app, what is the difference?
I'm currently looking at this start tutorial video for angular.js
6 Answers
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Looping through localStorage in HTML5 and JavaScript
...lStorage like a normal object as it has a length. How can I loop through this?
7 Answers
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Recompile Heroku slug without push or config change
I'm wondering if there is a way to force Heroku to recompile the slug without pushing new commits and/or updating the config variables.
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String difference in Bash
...rmine the difference between two strings in my script. I could easily do this with diff or comm, but I'm not dealing with files and I'd prefer not to output them to files, do the compare and read it back.
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