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decimal vs double! - Which one should I use and when? [duplicate]
...ut at 1 million for a float.
A 15 digit monetary value:
£1,234,567,890,123.45
9 trillion with a double. But with division and comparisons it's more complicated (I'm definitely no expert in floating point and irrational numbers - see Marc's point). Mixing decimals and doubles causes issues:
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How do I show the value of a #define at compile-time?
...tring should be treated as if it were quoted. If it did then:
#define ABC 123
int n = ABC;
would not compile.
Now consider:
#define ABC abc
#pragma message "The value of ABC is: " ABC
which is equivalent to
#pragma message "The value of ABC is: " abc
This causes a preprocessor warning beca...
How to get Android crash logs?
....397: ERROR/AndroidRuntime(778): at android.os.Looper.loop(Looper.java:123)
09-04 21:35:15.397: ERROR/AndroidRuntime(778): at android.app.ActivityThread.main(ActivityThread.java:3948)
09-04 21:35:15.397: ERROR/AndroidRuntime(778): at java.lang.reflect.Method.invokeNative(Native Method)
0...
Heatmap in matplotlib with pcolor?
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123
This is late, but here is my python implementation of the flowingdata NBA heatmap.
updated:1/...
How to specialize std::hash::operator() for user-defined type in unordered containers?
...ap<Key, Value>
one has to provide operator==(Key, Key) and a hash functor:
3 Answers
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How to call a parent method from child class in javascript?
...edited Aug 20 '15 at 1:09
Seanny123
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answered Aug 7 '12 at 22:29
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Quickest way to convert a base 10 number to any base in .NET?
...vert numbers to any base so you would have to write your own small utility function. A simple sample would look like that (note that this surely can be made faster by replacing the string concatenation):
class Program
{
static void Main(string[] args)
{
// convert to binary
...
how to use javascript Object.defineProperty
...lient code. For example, in some e-shop you might have objects like this:
function Product(name,price) {
this.name = name;
this.price = price;
this.discount = 0;
}
var sneakers = new Product("Sneakers",20); // {name:"Sneakers",price:20,discount:0}
var tshirt = new Product("T-shirt",10); // ...
What's the complete range for Chinese characters in Unicode?
...n
If the above is not spaghetti enough, take a look at known issues. Have fun =)
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Do you use NULL or 0 (zero) for pointers in C++?
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123
There are a few arguments (one of which is relatively recent) which I believe contradict Bjarn...