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Having options in argparse with a dash

I want to have some options in argparse module such as --pm-export however when I try to use it like args.pm-export I get the error that there is not attribute pm . How can I get around this issue? Is it possible to have - in command line options? ...
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ManyRelatedManager object is not iterable

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Differences in auto-unboxing between Java 6 vs Java 7

I have noted a difference in auto unboxing behavior between Java SE 6 and Java SE 7. I'm wondering why that is, because I can't find any documentation of changes in this behavior between these two versions. ...
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How to prevent browser page caching in Rails

Ubuntu -> Apache -> Phusion Passenger -> Rails 2.3 6 Answers 6 ...
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Determine which JAR file a class is from

I am not in front of an IDE right now, just looking at the API specs. 4 Answers 4 ...
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How does Amazon RDS backup/snapshot actually work?

I am an Amazon RDS customer and am experiencing daily amazon RDS write latency spikes, corresponding roughly to the backup window. I will also see spikes at the end of a snapshot (case in point: running a snapshot takes appx 1 hour, and in the final 5 minutes, write latency spikes). I am running a m...
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How to enable zoom controls and pinch zoom in a WebView?

The default Browser app for Android shows zoom controls when you're scrolling and also allows for pinch zooming. How can I enable this feature for my own Webview? ...
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Can angularjs routes have optional parameter values?

Can I set a route with optional params (same template and controller, but some params should be ignored if they don't exist? ...
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Do I need a Global.asax.cs file at all if I'm using an OWIN Startup.cs class and move all configurat

Let's say for example in a brand new ASP.NET MVC 5 application made from the MVC with Individual Accounts template, if I delete the Global.asax.cs class and move it's configuration code to Startup.cs Configuration() method as follow, what are the downsides? ...
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How to make the 'cut' command treat same sequental delimiters as one?

I'm trying to extract a certain (the fourth) field from the column-based, 'space'-adjusted text stream. I'm trying to use the cut command in the following manner: ...