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How to return smart pointers (shared_ptr), by reference or by value?
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Return smart pointers by value.
As you've said, if you return it by reference, you won't properly increment the reference count, which opens up the risk of deleting something at the improper time. That alone should be enough reason to not return by reference. Interface...
How do I start a program with arguments when debugging?
...I would suggest using the directives like the following:
static void Main(string[] args)
{
#if DEBUG
args = new[] { "A" };
#endif
Console.WriteLine(args[0]);
}
Good luck!
s...
How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?
...e geocoder, when a location is created
store those in your database, alongside the address
and use those stored latitude+longitude when you want to display the map.
This is, of course, considering that you have a lot less creation/modification of locations than you have consultations of locations....
How to use the TextWatcher class in Android?
...e TextWatcher...
et1.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// TODO Auto-generated method stub
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, in...
How to ignore files which are in repository?
... use SmartGit, you should use remove to do this.
– Omid-RH
Jan 6 '15 at 7:50
1
Is there a way to ...
How to extract public key using OpenSSL?
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Though, the above technique works for the general case, it didn't work on Amazon Web Services (AWS) PEM files.
I did find in the AWS docs the following command works:
ssh-keygen -y
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-key-pairs.html
edit
Thanks @makenova for the ...
R - Concatenate two dataframes?
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Avoid using external packages for simple tasks.
– Fernando
Jan 21 '16 at 0:18
24
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Ruby on Rails console is hanging when loading
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This did not work for me. I am still experiencing issue after stopping spring.
– Donato
Jun 17 '15 at 22:39
3
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Alternate background colors for list items
...d it with dynamic list-view, where data was coming from web-service, this didn't work!
– SKT
Oct 31 '12 at 15:02
2
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Rails 4 - passing variable to partial
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Yes actually, you are overriding the previous value of size.
– Akshay Vishnoi
Apr 26 '13 at 21:46
4
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