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Batch files - number of command line arguments

Just converting some shell scripts into batch files and there is one thing I can't seem to find...and that is a simple count of the number of command line arguments. ...
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How can I add a third button to an Android Alert Dialog?

The API says that the Alert Dialog can have one, two or three buttons, but the SDK only allows for a positive and negative button. How then can I add a third button? ...
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Check if string matches pattern

How do I check if a string matches this pattern? 6 Answers 6 ...
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Add padding on view programmatically

I am deveoping Android v2.2 app. 10 Answers 10 ...
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iTextSharp - Sending in-memory pdf in an email attachment

I've asked a couple of questions here but am still having issues. I'd appreciate if you could tell me what I am doing wrong in my code. I run the code above from a ASP.Net page and get "Cannot Access a Closed Stream". ...
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How do I create a URL shortener?

I want to create a URL shortener service where you can write a long URL into an input field and the service shortens the URL to " http://www.example.org/abcdef ". ...
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How to show line number when executing bash script

I have a test script which has a lot of commands and will generate lots of output, I use set -x or set -v and set -e , so the script would stop when error occurs. However, it's still rather difficult for me to locate which line did the execution stop in order to locate the problem. Is there a m...
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Operation on every pair of element in a list

Using Python, I'd like to compare every possible pair in a list. 4 Answers 4 ...
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How to echo with different colors in the Windows command line

I know that the color bf command sets the colors of the whole command line window but I wanted to to print one single line in a different color. ...
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/

Update: Now that it's 2016 I'd use PowerShell for this unless there's a really compelling backwards-compatible reason for it, particularly because of the regional settings issue with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479 ...