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How can you do anything useful without mutable state?
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OK, I changed the title. Your answer seems to lead to an even worse problem, though. If I have to recreate every object every time something in its state changes, I'll spend all my CPU time doing nothing but constructing objects. I'm thinking ...
Checkout another branch when there are uncommitted changes on the current branch
...ight expect, but rather the git read-tree documentation, under the section titled "Two Tree Merge".)
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dynamically add and remove view to viewpager
... static final String TABLE_NAME = "diary";
private static final String TITLE = "id";
private static final String BODY = "content";
DBHelper dbHelper = new DBHelper(this);
ArrayList<String> frags = new ArrayList<String>();
ArrayList<FragmentArray> fragmentArray ...
Understanding how recursive functions work
As the title explains I have a very fundamental programming question which I have just not been able to grok yet. Filtering out all of the (extremely clever) "In order to understand recursion, you must first understand recursion." replies from various online threads I still am not quite getting it....
How to get started with developing Internet Explorer extensions?
...round-color: yellow; cursor: hand;' onclick='javascript:FncAddedByAddon()' title='Click to open script based alert window.'>" + TextToHighlight + "</span>");
var newNode = document2.createElement("span");
newNode.innerHTML = newText;
...
Differences between Ant and Maven [closed]
...bout the differences between Maven and Ant in the introduction the section title is "The Differences Between Ant and Maven". Here's an answer that is a combination of the info in that introduction with some additional notes.
A Simple Comparison
I'm only showing you this to illustrate the idea tha...
Managing CSS Explosion
... would need a "comment" outside. If it is outside, it is 99% of the time a title, so keep it like that.
Split the page into components
Components should have position:relative, no padding and no margin, most of the time. This simplifies % rules a lot, as well as allowing for much simpler absolute:...
Why does NULL = NULL evaluate to false in SQL server
...pter 4 of his SQL and Relational Theory: How to Write Accurate
SQL Code is titled "NO DUPLICATES, NO NULLS", with subchapters
"4.4 What's Wrong with Nulls?" and "4.5 Avoiding Nulls in SQL" (follow the link:
thanks to Google Books, you can read some pages on-line).
Fabian Pascal on SQL NULLs
From i...
DDD - the rule that Entities can't access Repositories directly
...ucation. Kindle Edition.
And in Chapter 10 on Aggregates, in the section titled "Model Navigation" he says (just after he recommends the use of global unique IDs for referencing other aggregate roots):
Reference by identity doesn’t completely prevent navigation through
the model. Some will...
Why don't they teach these things in school? [closed]
... a hardware engineer (despite my diploma saying electrical engineer my job title is software engineer). I wanted to learn these languages, when the tools were available to me I stayed at the office into the night and taught myself. From that point on that engineer in particular realized that what ...