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python numpy machine epsilon
I am trying to understand what is machine epsilon. According to the Wikipedia, it can be calculated as follows:
3 Answers
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Get Android .apk file VersionName or VersionCode WITHOUT installing apk
How can I get programmatically get the version code or version name of my apk from the AndroidManifest.xml file after downloading it and without installing it.
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Show an image preview before upload
In my HTML form I have input filed with type file for example :
5 Answers
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Pan & Zoom Image
I want to create a simple image viewer in WPF that will enable the user to:
10 Answers
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Is it possible to assign numeric value to an enum in Java?
Is anything like this possible in Java? Can one assign custom numeric values to enum elements in Java?
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Intercept page exit event
When editing a page within my system, a user might decide to navigate to another website and in doing so could lose all the edits they have not saved.
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Capturing “Delete” Keypress with jQuery
When using the example code from the jQuery documentation for the keypress event handler, I'm unable to capture the Delete key. The snippet below is going to log 0 when the Delete key is pressed in FireFox:
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Aborting a shell script if any command returns a non-zero value?
I have a Bash shell script that invokes a number of commands.
I would like to have the shell script automatically exit with a return value of 1 if any of the commands return a non-zero value.
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How to use WinForms progress bar?
I want to show progress of calculations, which are performing in external library.
4 Answers
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Calling static generic methods
I have come across a curious situation involving static generic methods. This is the code:
1 Answer
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