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Change Image of ImageView programmatically in Android

When I change the image programmatically‎, it shows new image on top of the old image which is set originally in layout file? ...
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Update multiple columns in SQL

... i think use 1keydata.com/sql/sqlupdate.html "SET column_1 = [value1], column_2 = [value2]" – DeLe Jun 9 '13 at 1:01 ...
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Assert a function/method was not called using Mock

...y to test my application, but I want to assert that some function was not called. Mock docs talk about methods like mock.assert_called_with and mock.assert_called_once_with , but I didn't find anything like mock.assert_not_called or something related to verify mock was NOT called . ...
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fetch in git doesn't get all branches

... manual, and it seems dead straight easy. Strangely it's not working, and all the posts I've found suggest I'm doing the right thing. So I'll subject myself to the lambasting, because there must be something obviously wrong with this: ...
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Passing additional variables from command line to make

... arguments? In other words, I want to pass some arguments which will eventually become variables in the Makefile. 8 Answers...
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Trim trailing spaces in Xcode

... Starting from Xcode 4.4 whitespaces will be trimmed automatically by default, unless the line is all whitespace. You can also activate Including whitespace-only lines to fix this, which is not active by default. Go to Xcode > Preferences > Text Editing > While editing ...
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What is a non-capturing group in regular expressions?

... Group 4: "sectetuer" ... So, if we apply the substitution string: $1_$3$2_$4 ... over it, we are trying to use the first group, add an underscore, use the third group, then the second group, add another underscore, and then the fourth group. The resulting string would be like the one below....
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Globally override key binding in Emacs

How can I set a key binding that globally overrides and takes precedence over all other bindings for that key? I want to override all major/minor mode maps and make sure my binding is always in effect. ...
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How to save a Python interactive session?

...ntly using Python's interpreter to work with databases, files, etc -- basically a lot of manual formatting of semi-structured data. I don't properly save and clean up the useful bits as often as I would like. Is there a way to save my input into the shell (db connections, variable assignments, lit...
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Explain Morris inorder tree traversal without using stacks or recursion

... / \ (Y) Z / \ C D (Y) above refers to Y and all of its children, which are omitted for recursion issues. The important part is listed anyway. Now that the tree has a link back to X, the traversal continues... A \ Y / \ (A) B \ X / \ (Y)...