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Java: PrintStream to String?
I have a function that takes an object of a certain type, and a PrintStream to which to print, and outputs a representation of that object. How can I capture this function's output in a String? Specifically, I want to use it as in a toString method.
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Behaviour of increment and decrement operators in Python
...ng side-effects. One common newbie error in languages with ++ operators is mixing up the differences (both in precedence and in return value) between the pre- and post-increment/decrement operators, and Python likes to eliminate language "gotcha"-s. The precedence issues of pre-/post-increment in C ...
What’s the best RESTful method to return total number of items in an object?
...response envelopes from OData and JsonApi are wildly different, with OData mixing in metadata at multiple points in the response.
Separate endpoint
I think this has been covered enough in the other answers. I did not investigate this much because I agree with the comments that this is confusing as...
Why does ~True result in -2?
...r and
integers are represented in Two's complement
Edits:
fixed the mixing between integer representation and bitwise inversion operator
applied another polishing (the shorter the message, the more work needed)
share...
Test if object implements interface
...obably been asked before, but a quick search only brought up the same question asked for C#. See here.
7 Answers
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Boolean method naming readability
Simple question, from a readability standpoint, which method name do you prefer for a boolean method:
12 Answers
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Are email addresses case sensitive?
... Personally, when I type my email somewhere I prefer to use mixed case just so it's more legible. For example: JamesTKirk@domain.com (Not my real address.) I do this even though I get the email without capitals.
– PaulOTron2000
May 10 at 21:10...
AngularJS : When to use service instead of factory
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I agree with @Devesh. I think you have the instantiates mixed up. From the blog post: "Only with factory, you cannot achieve this because factory cannot be instantiated".
– Matt
Nov 13 '15 at 13:37
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Scrollview vertical and horizontal in android
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Mixing some of the suggestions above, and was able to get a good solution:
Custom ScrollView:
package com.scrollable.view;
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
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How do you test private methods with NUnit?
...e.
This class may not be exposed by your API.
This way test code is never mixed with your public code.
A similar problem is testing private classes ie. classes you do not export from your assembly.
In this case you can explicitly make your test code assembly a friend of the production code assembl...