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Why does flowing off the end of a non-void function without returning a value not produce a compiler
...ur, and in practice it's calling convention and architecture dependent. On one particular system, with one particular compiler, the return value is the result of last expression evaluation, stored in the eax register of that system's processor.
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Iterate over a list of files with spaces
...
You could replace the word-based iteration with a line-based one:
find . -iname "foo*" | while read f
do
# ... loop body
done
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How to save picture to iPhone photo library?
...sibly from the camera, possibly not) to the system photo library on the iPhone?
15 Answers
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PHP String to Float
... floats is a non trivial task. In the English/American notation you format one thousand plus 46*10-2:
1,000.46
But in Germany you would change comma and point:
1.000,46
This makes it really hard guessing the right number in multi-language applications.
I strongly suggest using Zend_Measure of...
Where and why do I have to put the “template” and “typename” keywords?
...name is encountered it is necessary to determine whether that name denotes one of these entities before continuing to parse the program that contains it. The process that determines this is called name lookup.
How will the compiler find out what a name t::x refers to, if t refers to a template typ...
Why does C++ not have reflection?
...able at least some metadata).
You don't pay for what you don't
use. That's one of the must basic
design philosophies underlying C++.
Why should my code carry around
metadata if I may never need it?
Moreover, the addition of metadata
may inhibit the compiler from
optimizing. Why should I pay that
cos...
Why are arrays of references illegal?
...s so conspicuously absent from this & similar discussions - is that if one had an array of references, how would one possibly disambiguate between the address of an element & the address of its referent? The immediate objection to 'You can't put a reference in an array/container/whatever' is...
How to Implement DOM Data Binding in JavaScript
...es the new object instead of a function as the second argument. But this alone won't work.
Implementing the eventListener interface
To make this work, your object needs to implement the eventListener interface. All that's needed to accomplish this is to give the object a handleEvent() method.
T...
How do I select a random value from an enumeration?
... }
}
public static class Program
{
public enum SomeEnum
{
One = 1,
Two = 2,
Three = 3,
Four = 4
}
public static void Main()
{
for(int i=0; i < 10; i++)
{
Console.WriteLine(typeof(SomeEnum).GetRandomEnumValue());
...
How can I open a Shell inside a Vim Window?
...ends on your OS - actually I did not test it on MS Windows - but Conque is one of the best plugins out there.
Actually, it can be better, but works.
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