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Does using final for variables in Java improve garbage collection?
... well known corner case with generational garbage collectors. (For a brief description read the answer by benjismith for a deeper insight read the articles at the end).
The idea in generational GCs is that most of the time only young generations need to be considered. The root location is scanned f...
PHP: How to send HTTP response code?
...ot standardized in any way and could be modified, I just chose a hopefully descriptive name.
http_response_code function (PHP >= 5.4)
The http_response_code() function was introduced in PHP 5.4, and it made things a lot easier.
http_response_code(404);
That's all.
Compatibility
Here is a f...
What is the difference between 'E', 'T', and '?' for Java generics?
...
A more detailed and clear description is available in this article oracle.com/technetwork/articles/java/…
– fgul
Jan 13 '19 at 8:12
...
What's the difference between git reset --mixed, --soft, and --hard?
...ut that is what the OP asked about!
It might be more helpful to couch the description in terms of what it is precisely that you regret at the time you give a git reset command. Let's say we have this:
A - B - C - D <- HEAD
Here are some possible regrets and what to do about them:
1. I regret...
Using a constant NSString as the key for NSUserDefaults
...
I would suggest even making the constant more descriptive. A constant for the number of sides of a polygon could come from anywhere. As a suggestion, how about:
kDefaultsPolygonNumberOfSides;
instead.
...
Manually adding a Userscript to Google Chrome
..._at": "document_end"
} ],
"converted_from_user_script": true,
"description": "My first sensibly named script!",
"name": "Hello World",
"version": "1"
}
The manifest.json file is automatically generated from the meta-block by Chrome, when an user script is installe...
What is the difference between Scrum and Agile Development? [closed]
...ntal agile software development methods. You can find here a very detailed description of the process.
In the SCRUM methodology, a Sprint is the basic unit of development.
Each Sprint starts with a planning meeting, where the tasks for the sprint are identified and an estimated commitment for the...
Unique (non-repeating) random numbers in O(1)?
...-Yates known as Durstenfeld-Fisher-Yates or Knuth-Fisher-Yates. Since the description may be a little difficult to follow, I have provided an example below (using 11 elements instead of 1001):
Array starts off with 11 elements initialized to array[n] = n, max starts off at 10:
+--+--+--+--+--+--+...
How does the Google “Did you mean?” Algorithm work?
...rithm can be easily
translated to other languages.
Below follows a short description of the algorithm.
The algorithm consists of two steps, preparation and word checking.
Step 1: Preparation - setting up the word database
Best is if you can use actual search words and their occurence.
If you don...
What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?
...s point checkinstall will prompt for a package name. Enter something a bit descriptive and note it because you'll use it in a minute. It will also prompt for a few more data that you can ignore. If it complains about the version not been acceptable just enter something reasonable like 1.0. When it c...