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Comparing Java enum members: == or equals()?
...h a private constructor or an enum type; also Thread safety in Singleton)
What are the differences between == and equals?
As a reminder, it needs to be said that generally, == is NOT a viable alternative to equals. When it is, however (such as with enum), there are two important differences to cons...
Visual Studio 2010 isn't building before a run when there are code changes
...ge saying that the exe doesn't exist to run. How do I make it build first? What could have changed?
10 Answers
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How to install plugin for Eclipse from .zip
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It depends on what the zip contains. Take a look to see if it got content.jar and artifacts.jar. If it does, it is an archived updated site. Install from it the same way as you install from a remote site.
If the zip doesn't contain conten...
How to get started with developing Internet Explorer extensions?
... myself.
First of all... credit is not all mine. This is a compilation of what I found, on these sites:
CodeProject article, how to make a BHO;
15seconds, but it was not 15 seconds, it took about 7 hours;
Microsoft tutorial, helped me adding the command button.
And this social.msdn topic, that he...
How to resize an image with OpenCV2.0 and Python2.6
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does cv2.resize automatically uses padding? what is the size of the window that is created using desired output size as (width/10, height/10)?
– seralouk
May 28 '19 at 18:14
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OS detecting makefile
...CCFLAGS defined here aren't necessarily recommended or ideal; they're just what the project to which I was adding OS/CPU auto-detection happened to be using.
ifeq ($(OS),Windows_NT)
CCFLAGS += -D WIN32
ifeq ($(PROCESSOR_ARCHITEW6432),AMD64)
CCFLAGS += -D AMD64
else
ifeq ...
Re-ordering columns in pandas dataframe based on column name [duplicate]
...sorted will be looking for the iterative class magic methods to figure out what to sort. Take a look at this question stackoverflow.com/questions/48868228/…
– Ivelin
Apr 2 at 19:29
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Mythical man month 10 lines per developer day - how close on large projects? [closed]
...day, but I tend not to think of the amount of code that I've written, only what it does and how well it does it. I certainly wouldn't aim to beat ten lines per day or consider it an achievement to do so.
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How to specify function types for void (not Void) methods in Java8?
...tible with methods that receive a T and return nothing (void). And this is what you want.
For instance, if I wanted to display all element in a list I could simply create a consumer for that with a lambda expression:
List<String> allJedi = asList("Luke","Obiwan","Quigon");
allJedi.forEach( j...
Remove multiple whitespaces
...ch effectively means replace two or more whitespace with a single space.
What you want is replace one or more whitespace with single whitespace, so you can use the pattern \s\s* or \s+ (recommended)
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