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Change drawable color programmatically

I'm trying to change the color on a white marker image by code. I have read that the code below should change the color, but my marker remains white. ...
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How do I drop a function if it already exists?

...ut how do I preface the creation of a function with a check to see if it already exists? If it exists, I want to drop and re-create it. ...
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What are all the escape characters?

... this point. \\ Insert a backslash character in the text at this point. Read more about them from here. http://docs.oracle.com/javase/tutorial/java/data/characters.html share | improve this answ...
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How to find if directory exists in Python

...some platforms these will return false if the file/directory exists, but a read permission error also occurs. – cowlinator Dec 5 '18 at 0:39 ...
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What exactly does the .join() method do?

... pretty new to Python and am completely confused by .join() which I have read is the preferred method for concatenating strings. ...
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How to create unit tests easily in eclipse [closed]

...z help we are getting following errors: while using update site: Unable to read repository at sourceforge.net/projects/fast-code/files/update/content.xml. while using jar: no test profile available please go to junit preference to set the profile – Haseeb Anser ...
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Save Javascript objects in sessionStorage

...nnot support an arbitrary object because it may contain function literals (read closures) which cannot be reconstructed after a page reload. share | improve this answer | fol...
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How to exit git log or git diff [duplicate]

...le. Type q to exit this screen. Type h to get help. If you don't want to read the output in a pager and want it to be just printed to the terminal define the environment variable GIT_PAGER to cat or set core.pager to cat (execute git config --global core.pager cat). ...
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How can my iphone app detect its own version number?

I'm writing an iPhone app. It's already been published, but I would like to add a feature where its version number is displayed. ...
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Get current URL of UIWebView

I already tried getting the current URL of my UIWebView with: webview.request.URL . Unfortunately the NSURL was empty. Anything wrong here? I am working with Xcode 3.2.2 beta 5. ...