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Simple argparse example wanted: 1 argument, 3 results

...he argparse python module , while excellent I'm sure, is too much for my tiny beginner brain to grasp right now. I don't need to do math on the command line or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if none o...
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best way to preserve numpy arrays on disk

I am looking for a fast way to preserve large numpy arrays. I want to save them to the disk in a binary format, then read them back into memory relatively fastly. cPickle is not fast enough, unfortunately. ...
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How do I export a project in the Android studio?

How do I export project in the Android Studio? I mean, like I used to do in Eclipse by File|Export .. 5 Answers ...
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How do I programmatically change file permissions?

In Java, I'm dynamically creating a set of files and I'd like to change the file permissions on these files on a linux/unix file system. I'd like to be able to execute the Java equivalent of chmod . Is that possible Java 5? If so, how? ...
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Why maven? What are the benefits? [closed]

What are the main benefits of using maven compared to let's say ant ? It seems to be more of a annoyance than a helpful tool. I use maven 2, with plain Eclipse Java EE (no m2eclipse), and tomcat. ...
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What are the security risks of setting Access-Control-Allow-Origin?

I recently had to set Access-Control-Allow-Origin to * in order to be able to make cross-subdomain ajax calls. Now I can't help but feel that I'm putting my environment to security risks. Please help me if I'm doing it wrong. ...
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Good or bad practice? Initializing objects in getter

I have a strange habit it seems... according to my co-worker at least. We've been working on a small project together. The way I wrote the classes is (simplified example): ...
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How to list all functions in a Python module?

I have a python module installed on my system and I'd like to be able to see what functions/classes/methods are available in it. ...
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c#: getter/setter

I saw something like the following somewhere, and was wondering what it meant. I know they are getters and setters, but want to know why the string Type is defined like this. Thanks for helping me. ...
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JavaScript property access: dot notation vs. brackets?

...he obvious fact that the first form could use a variable and not just a string literal, is there any reason to use one over the other, and if so under which cases? ...