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How do I migrate an SVN repository with history to a new Git repository?
...s a great cross-reference for the answer above. blokspeed.net/blog/2010/09/converting-from-subversion-to-git
– kgriffs
Mar 6 '12 at 16:13
4
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Best way to implement Enums with Core Data
...essors expect an NSNumber object rather than a scalar type, and you'll run into trouble if anything in the bindings or KVO systems try and access your value.
- (PaymentFrequency)itemTypeRaw {
return (PaymentFrequency)[[self itemType] intValue];
}
- (void)setItemTypeRaw:(PaymentFrequency)type {...
Get value of c# dynamic property via string
...().Be("Hilton");
typeAccessor = TypeAccessor.Create(expando.GetType());
((int)typeAccessor[expando, "Id"]).Should().Be(3);
((string)typeAccessor[expando, "Name"]).Should().Be("Monica");
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im...
Use of Initializers vs Constructors in Java
...ariables whereas a constructor cannot
and you are correct on the first point, wrong on the second. You can, for example, do this:
class MyClass {
private final int counter;
public MyClass(final int counter) {
this.counter = counter;
}
}
Also, when a lot of code is shared be...
What is the fastest integer division supporting division by zero no matter what the result is?
...the comments I got rid of the branch on my Pentium and gcc compiler using
int f (int x, int y)
{
y += y == 0;
return x/y;
}
The compiler basically recognizes that it can use a condition flag of the test in the addition.
As per request the assembly:
.globl f
.type f, @funct...
Best way to select random rows PostgreSQL
...ns (plus additional info in the comments),
You have a numeric ID column (integer numbers) with only few (or moderately few) gaps.
Obviously no or few write operations.
Your ID column has to be indexed! A primary key serves nicely.
The query below does not need a sequential scan of the big table,...
What is a proper naming convention for MySQL FKs?
...
In MySQL, there is no need to give a symbolic name to foreign key constraints. If a name is not given, InnoDB creates a unique name automatically.
In any case, this is the convention that I use:
fk_[referencing table name]_[referenced table name]_[referencing field name]
Example:
CREATE TABLE...
Java: random long number in 0
Random class has a method to generate random int in a given range. For example:
16 Answers
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Difference between parameter and argument [duplicate]
... of a formal parameter, if you will.
That being said, they are often used interchangeably, their exact use depending on different programming languages and their communities. For example, I have also heard actual parameter etc.
So here, x and y would be formal parameters:
int foo(int x, int y) {
...
Get boolean from database using Android and SQLite
...
It is:
boolean value = cursor.getInt(boolean_column_index) > 0;
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