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How do you get the index of the current iteration of a foreach loop?
...e foreach is for iterating over collections that implement IEnumerable. It does this by calling GetEnumerator on the collection, which will return an Enumerator.
This Enumerator has a method and a property:
MoveNext()
Current
Current returns the object that Enumerator is currently on, MoveNext upd...
C++ - passing references to std::shared_ptr or boost::shared_ptr
...ptr<foo> &sp) //Again, no copy here
{
...
sp->do_something();
...
}
How do you know that sp->do_something() will not blow up due to a null pointer?
It all depends what is in those '...' sections of the code. What if you call something during the first '...'...
How do I make a fully statically linked .exe with Visual Studio Express 2005?
...umerous issues regarding heap management that you probably want nothing to do with.
– Edward Strange
Feb 14 '11 at 23:35
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Android Game Keeps Getting Hacked [closed]
...rror. We setup Google Alerts for all our apps, so we get told daily who's doing the hacking. So far, we have implemented the licensing service as Google has suggested, our salt is randomly made each time the license is initiated with the unique device ID. We run the check service once, when the a...
LINQ equivalent of foreach for IEnumerable
I'd like to do the equivalent of the following in LINQ, but I can't figure out how:
22 Answers
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What format string do I use for milliseconds in date strings on iPhone?
...o parse strings in a format that includes milliseconds. What format string do I use to get the right date value?
4 Answers
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Generating PDF files with JavaScript
...o convert XML data into PDF files from a web page and I was hoping I could do this entirely within JavaScript. I need to be able to draw text, images and simple shapes. I would love to be able to do this entirely in the browser.
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pip issue installing almost any library
...nything. I'm new to coding, so I thought maybe this is something I've been doing wrong and have opted out to easy_install to get most of what I needed done, which has generally worked. However, now I'm trying to download the nltk library, and neither is getting the job done.
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What is the difference between bottom-up and top-down?
...user Sammaron has noted that, perhaps, this answer previously confused top-down and bottom-up. While originally this answer (rev3) and other answers said that "bottom-up is memoization" ("assume the subproblems"), it may be the inverse (that is, "top-down" may be "assume the subproblems" and "bottom...
Split output of command by columns using Bash?
I want to do this:
10 Answers
10
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