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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
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Read the slice syntax array[x,y] as "starting after x elements in array, select up to y elements". This is only meaningful if array has at least x elements.
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Does my application “contain encryption”?
...d you are done.
2. Verification
You can verify this in itunes connect.
select your app
chose features
chose encryption
click "+"
follow the dialog
for https or authentication the answer is yes and yes
In any case you should of course read yourself carefully through the dialog.
A very helpfu...
Best way to show a loading/progress indicator?
...e.
By the way, Spinner has a different meaning in Android. (It's like the select dropdown in HTML)
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Implementing two interfaces in a class with same method. Which interface method is overridden?
...e is only one method to implement, and thus there's nothing to distinguish/select from.
The compiler does not have to identify which method is for which interface, because once they are determined to be @Override-equivalent, they're the same method.
Resolving potential incompatibilities may be a ...
How to disable zoom on Ctrl+scroll in Visual Studio 2010?
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Selected this as the answer because it was the method I ended up using to install the extension.
– Lawrence Johnston
May 18 '10 at 22:57
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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select <column> from <table> group by 1 having count(*) > 1; will give a report on duplicated values.
– Jasen
Aug 26 '16 at 22:57
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Autowiring two beans implementing same interface - how to set default bean to autowire?
...public class HibernateDeviceDao implements DeviceDao
This way it will be selected as the default autowire candididate, with no need to autowire-candidate on the other bean.
Also, rather than using @Autowired @Qualifier, I find it more elegant to use @Resource for picking specific beans, i.e.
@Re...
Capistrano error tar: This does not look like a tar archive
...epo, and run git branch.
It's running git archive as a way to export the selected branch's tree. git archive "writes it out to the standard output" so Capistrano redirects that to tar in order to uncompress the archive immediately into your new release directory.
(Why Capistrano chose this instead...
How to exclude a file extension from IntelliJ IDEA search?
...r that:
Goto File >> Project Structure (or just press Command+;)
Select Modules under Project Settings
Add a pattern or file names to the Exclude files text-box, in this case: *.lock;package-lock.json and hit Apply, and then ok.
Note The above option is available in IntelliJ 2019 an...
Repository access denied. access via a deployment key is read-only
... key in your BitBucket Account Settings.
Click your BitBucket avatar and select Bitbucket Settings(Manage account). There you'll be able to set SSH Keys.
I simply deleted the Deployment Key, I don't need any for now. And it worked
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