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Scale Image to fill ImageView width and keep aspect ratio

I have a GridView . The data of GridView is request from a server. 16 Answers 16 ...
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Run cron job only if it isn't already running

So I'm trying to set up a cron job as a sort of watchdog for a daemon that I've created. If the daemon errors out and fails, I want the cron job to periodically restart it... I'm not sure how possible this is, but I read through a couple of cron tutorials and couldn't find anything that would do wha...
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Putting a simple if-then-else statement on one line [duplicate]

I'm just getting into Python and I really like the terseness of the syntax. However, is there an easier way of writing an if - then - else statement so it fits on one line? ...
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How do I update a formula with Homebrew?

How do I update a formula? 6 Answers 6 ...
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How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?

The doc http://code.google.com/chrome/devtools/docs/elements.html says it supports XPath or CSS selectors, but when I tried, didn't seem to work for me. ...
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Select multiple records based on list of Id's with linq

I have a list containing Id's of my UserProfile table. How can i select all UserProfiles based on the list of Id's i got in a var using LINQ ? ...
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Counting Chars in EditText Changed Listener

In my project I have an EditText . I want to count the characters in the EditText , and show that number it in a TextView . I have written the following code and it works fine. However, my problem is when I click Backspace it counts up, but I need to decrement the number. How can I consider Ba...
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Type hinting a collection of a specified type

Using Python 3's function annotations, it is possible to specify the type of items contained within a homogeneous list (or other collection) for the purpose of type hinting in PyCharm and other IDEs? ...
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not None test in Python [duplicate]

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IIS7 Settings File Locations

Where does IIS7 saves its configuration for each virtual directory/ application and its physical path? 2 Answers ...