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Simple argparse example wanted: 1 argument, 3 results

The documentation for the 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...
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C# using streams

Streams are kind of mysterious to me. I don't know when to use which stream and how to use them. Can someone explain to me how streams are used? ...
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IE7 Z-Index Layering Issues

I've isolated a little test case of IE7's z-index bug, but don't know how to fix it. I have been playing with z-index all day long. ...
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No line-break after a hyphen

I'm looking to prevent a line break after a hyphen - on a case-by-case basis that is compatible with all browsers. 5 Answ...
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Javascript regex returning true.. then false.. then true.. etc [duplicate]

I have a strange problem with the validation I am writing on a form. It is a 'Check Username' button next to an input. The input default value is the username for example 'betamax'. When I press 'Check Username' it passes the regex and sends the username to the server. The server behaves as expected...
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The application was unable to start correctly (0xc000007b)

I have a client/server app which I have been developing on a single PC. Now it needs two serial ports, so I borrowed a PC from a friend. ...
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Load a WPF BitmapImage from a System.Drawing.Bitmap

I have an instance of a System.Drawing.Bitmap and would like to make it available to my WPF app in the form of a System.Windows.Media.Imaging.BitmapImage . ...
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How to pass boolean values to a PowerShell script from a command prompt

I have to invoke a PowerShell script from a batch file. One of the arguments to the script is a boolean value: 10 Answers ...
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How to pass prepareForSegue: an object

I have many annotations in a mapview (with rightCalloutAccessory buttons). The button will perform a segue from this mapview to a tableview . I want to pass the tableview a different object (that holds data) depending on which callout button was clicked. ...
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gitignore all files of extension in directory

Is there a way to ignore all files of a type in a directory? 6 Answers 6 ...