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Is it better in C++ to pass by value or pass by constant reference?
...a good set of rules found in Move Constructors article (highly recommended reading).
If the function intends to change the argument as a side effect, take it by non-const reference.
If the function doesn't modify its argument and the argument is of primitive type, take it by value.
Otherwise take...
Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
...
@sleske: Using decimal for human-readability, if an energy meter reads 0003 and the previous reading was 9995, does that mean that -9992 units of energy were used, or that 0008 units of energy were used? Having 0003-9995 yield 0008 makes it easy to calculat...
Unable to update the EntitySet - because it has a DefiningQuery and no element exis
...ption is to add a primary key to the table. Full stop. If you can do this, read no further.
But if you can't, or just hate yourself, there's a way to do it without the primary key.
In my case, I was working with a legacy system (originally flat files on a AS400 ported to Access and then ported to ...
MySQL Database won't start in XAMPP Manager-osx
.../ibdata1, error: 35 and furthermore [Note] InnoDB: Check that you do not already have another mysqld process using the same InnoDB data or log files. Heck! It was right! Kill the mysqld process, type benshittu's command and it should work.
– LucaM
Jul 14 '15 at...
Entity Framework DateTime and UTC
...ts.Property)]
public class DateTimeKindAttribute : Attribute
{
private readonly DateTimeKind _kind;
public DateTimeKindAttribute(DateTimeKind kind)
{
_kind = kind;
}
public DateTimeKind Kind
{
get { return _kind; }
}
public static void Apply(object ...
How does JavaScript .prototype work?
...rototype chain is the null value.
Modern JavaScript implementations allow read and/or write access to the [[Prototype]] in the following ways:
The new operator (configures the prototype chain on the default object returned from a constructor function),
The extends keyword (configures the prototyp...
Repeat String - Javascript
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Note to new readers: This answer is old and and not terribly practical - it's just "clever" because it uses Array stuff to get
String things done. When I wrote "less process" I definitely meant
"less code" because, as others have not...
Explanation of strong and weak storage in iOS5
... understanding the difference between strong and weak storage. I have read the documentation and other SO questions, but they all sound identical to me with no further insight.
...
Why should I use version control? [closed]
I was reading a blog where the writer said this
20 Answers
20
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Never seen before C++ for loop
... Last time I checked these unusual constructs weren't considered the most readable solution possible and may therefore be frowned-upon by some.
– Bill K
Jul 31 '12 at 19:50
2
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