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Providing a default value for an Optional in Swift?
...}
}
Then you can just do:
optionalValue.or(defaultValue)
However, I recommend sticking to the ternary operator as other developers will understand that much more quickly without having to investigate the or method
Note: I started a module to add common helpers like this or on Optional to swift...
Why can I not push_back a unique_ptr into a vector?
...t then one must take into account that the address of the local variable becomes invalid at the end of the scope.
– UncleBens
Jul 19 '10 at 18:39
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How can I get a list of build targets in Ant?
...argets without having to search through the file manually. Does ant have a command for this - something like ant show-targets - that will make it list all the targets in the build file?
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Contributing to project on github, how to “rebase my pull request on top of master”
...upstream , my forked repo on github is origin , and my local repo on my computer.
2 Answers
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iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?
...sabled scrolling, but still this scrolls. Any ideas? Thanks [stackoverflow.com/questions/6740253/…
– Andrew Samuelsen
Jul 18 '11 at 22:45
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Java equivalent of C#'s verbatim strings with @
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Coming from C# to Java it is quite often a step down in a lot of ways
– MikeKulls
Jul 25 '19 at 0:00
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What is the difference between Reader and InputStream?
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How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?
...oose which one fits best in your scenario.
UPDATE:
As requested in the comments section here's an example of an action filter which would choose a master page:
public class LayoutInjecterAttribute : ActionFilterAttribute
{
private readonly string _masterName;
public LayoutInjecterAttrib...
Run Cron job every N minutes plus offset
...field is the same as 0-59/1 where 0-59 is the range and 1 is the step. The command will run at the first minute in the range (0), then at all successive minutes that are distant from the first by step (1), until the last (59).
Which is why */20 * * * * will run at 0 minutes, 20 minutes after, and 4...
How useful/important is REST HATEOAS ( maturity level 3)?
...t where some senior team members believe that a REST API has to be HATEOAS compliant and implement all Richardson's maturity levels ( http://martinfowler.com/articles/richardsonMaturityModel.html )!
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