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How to obtain the last path segment of a URI
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is that what you are looking for:
URI uri = new URI("http://example.com/foo/bar/42?param=true");
String path = uri.getPath();
String idStr = path.substring(path.lastIndexOf('/') + 1);
int id = Integer.parseInt(idStr);
alternativel...
How to call base.base.method()?
... Of course it's bad practice, but it's still possible (in principle) to do what author wants with:
class SpecialDerived : Derived
{
public override void Say()
{
Console.WriteLine("Called from Special Derived.");
var ptr = typeof(Base).GetMethod("Say").MethodHandle.GetFunctio...
Signed to unsigned conversion in C - is it always safe?
...igned, we add maximum value of the unsigned value (UINT_MAX +1). Similarly what is the easy way to convert from unsigned to signed? Do we need to subtract the given number from max value (256 in case of unsigned char)? For example: 140 when converted to signed number becomes -116. But 20 becomes 20 ...
JavaScript: replace last occurrence of text in a string
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what if you want to replace the last occurance of string1 inside string2?
– SuperUberDuper
Mar 21 '15 at 21:17
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How do you get the rendered height of an element?
...of vanilla JS, but when there is a function in a library that does exactly what you need, it seems silly not to use it, particularly for reasons of "Not Invented Here"
– Russ Cam
Jun 27 '14 at 9:22
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Why use static_cast(x) instead of (int)x?
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The main reason is that classic C casts make no distinction between what we call static_cast<>(), reinterpret_cast<>(), const_cast<>(), and dynamic_cast<>(). These four things are completely different.
A static_cast<>() is usually safe. There is a valid conversi...
What are the various “Build action” settings in Visual Studio project properties and what do they do
For the most part, you just take whatever Visual Studio sets it for you as a default... I'm referring to the BuildAction property for each file selected in Solution Explorer. There are a number of options and it's difficult to know what each one of them will do.
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do {…} while(false)
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In what way is it "restricted"? Only jumping forwards is hardly a "restriction". A goto is a goto, and dressing one up to make it look like it's not one is worse than just using a goto in the first place.
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ITunes review URL and iOS 7 (ask user to rate our app) AppStore show a blank page
...k? I'm using iRate and it's using this link, maybe try to use it and check what exactly is the difference from your code.
– Idan
Sep 20 '13 at 9:58
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