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Providing a default value for an Optional in Swift?

The idiom for dealing with optionals in Swift seems excessively verbose, if all you want to do is provide a default value in the case where it's nil: ...
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Using CMake with GNU Make: How can I see the exact commands?

I use CMake with GNU Make and would like to see all commands exactly (for example how the compiler is executed, all the flags etc.). ...
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Create Django model or update if exists

I want to create a model object, like Person, if person's id doesn't not exist, or I will get that person object. 6 Answer...
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How can I get a list of build targets in Ant?

My codebase has a long build.properties file written by someone else. I want to see the available built targets 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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Start service in Android

I want to call a service when a certain activity starts. So, here's the Service class: 5 Answers ...
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Contributing to project on github, how to “rebase my pull request on top of master”

Ok so I an contributing to a project on github. The project on github is upstream , my forked repo on github is origin , and my local repo on my computer. ...
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What Product Flavor does Android Studio build by default in build.gradle?

We have an Android project that uses the new Gradle build system, and we use Android Studio as a development tool. When there are several product flavors specified in build.gradle , we notice that Android Studio builds the first one specified alphabetically. Is there a way to tell Android Studio to...
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RuntimeError on windows trying python multiprocessing

... am trying my very first formal python program using Threading and Multiprocessing on a windows machine. I am unable to launch the processes though, with python giving the following message. The thing is, I am not launching my threads in the main module. The threads are handled in a separate modul...
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Can I use `pip` instead of `easy_install` for `python setup.py install` dependency resolution?

python setup.py install will automatically install packages listed in requires=[] using easy_install . How do I get it to use pip instead? ...
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Javascript Functions and default parameters, not working in IE and Chrome

I created a function like this: 5 Answers 5 ...