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...ts, what type of object could you add to List foo3 that would be legal for all the above possible ArrayList assignments:
You can't add an Integer because foo3 could be pointing at a List<Double>.
You can't add a Double because foo3 could be pointing at a List<Integer>.
You can't add a ...
Virtual/pure virtual explained
...al)
{
cout << pAnimal->GetNumberOfLegs();
}
In this (silly) example, the GetNumberOfLegs() function returns the appropriate number based on the class of the object that it is called for.
Now, consider the function 'SomeFunction'. It doesn't care what type of animal object is passed to ...
How can I make a UITextField move up when the keyboard is present - on starting to edit?
...
isn't it batter to call -(void)setViewMovedUp:(BOOL)movedUp in keyBoardWillSHow and KeyBoardWillHide events!!
– Abduliam Rehmanius
Jun 26 '11 at 4:08
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How to unmount a busy device
...ared drives (from a SQL table) and mount them in a special directory where all users can access them.
11 Answers
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Shell - How to find directory of some command?
...d that this was just an alias defined on my .bashrc located on my ~home. Really thank you.
– Gabriel L. Oliveira
May 20 '10 at 13:36
1
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Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
...indows Phone. Titanium actually has more in common with MacRuby/Hot Cocoa, PHP, or node.js than it does with PhoneGap, Adobe AIR, Corona, or Rhomobile. Titanium is built on two assertions about mobile development:
- There is a core of mobile development APIs which can be normalized across platforms...
ASP.NET Web API - PUT & DELETE Verbs Not Allowed - IIS 8
...andidate of VS 2012 and create a new WEB API project you'll find that the sample PUT and DELETE methods return 404 errors out of the box.
To use the PUT and DELETE verbs with the Web API you need to edit %userprofile%\documents\iisexpress\config\applicationhost.config and add the verbs to the Exten...
Creating and playing a sound in swift
...SystemSoundID = 0
AudioServicesCreateSystemSoundID(soundURL as CFURL, &mySound)
// Play
AudioServicesPlaySystemSound(mySound);
}
Note that this is a trivial example reproducing the effect of the code in the question. You'll need to make sure to import AudioToolbox, plus the general...
Hg: How to do a rebase like git's rebase
...er mq nor rebase are enabled by default in mercurial: because mercurial is all about indelible changesets. When I work in the manner you're describing, which is nearly daily, here's the pattern I take:
1. Start working on a new feature:
$ hg clone mainline-repo newfeature-123
do a few commits (M, ...
ssh: connect to host github.com port 22: Connection timed out
...o git successfully for quite a while.
Now I am not able to push into git all of a sudden.
I have set the RSA key and the proxy and double checked them, with no avail and git is throwing me the error shown in the title of the page.
...