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Change Image of ImageView programmatically in Android

... As the answer by @mricyicy says, the problem is that the xml is defining the background image and the code is changing the resource image. Those are not the same. Setting the resource image is what is actually desired here, so the xml shou...
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How to get all groups that a user is a member of?

... A more concise alternative to the one posted by Canoas, to get group membership for the currently-logged-on user. I came across this method in this blog post: http://www.travisrunyard.com/2013/03/26/auto-create-outlook-mapi-user-profiles/ ([ADSISEARCHER]"samaccountnam...
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conversion from string to json object android

...sounds like that is invalid JSON. It expects key-value pairings surrounded by curly brackets. Try something like {"Fat cat":"meow"}. – Phil May 27 '15 at 14:29 2 ...
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Putting a simple if-then-else statement on one line [duplicate]

... This answer could be benefited by contrasting this method with the same thing using a multi-line if statement. – Brōtsyorfuzthrāx Aug 22 '17 at 0:11 ...
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Delete last char of string

...cepted answer, and make it an extension method. Or generalize that answer, by passing in int n, the number of characters to remove at end. Second, you test for zero length, but that doesn't eliminate all possible exceptions. Would be better to do int index = ..LastIndexOf.., then if (index >= 0)....
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Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root

...t. I am successfully using ViewGroup root = (ViewGroup) myActivity.findViewById(R.id.my_main_content); where my_main_content is the id of the outermost container in my activity's layout file. – ban-geoengineering Nov 30 '16 at 23:10 ...
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“f” after number

... It's a C thing - floating point literals are double precision (double) by default. Adding an f suffix makes them single precision (float). You can use ints to specify the values here and in this case it will make no difference, but using the correct type is a good habit to get into - consistenc...
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jQuery get input value after keypress

... this will greatly reduce you code as you don't have to apply keyup event by id for each textboxes. share | improve this answer | follow | ...
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Repeat command automatically in Linux

... this line for whatever command you want. sleep 100 done Then run it by typing bash ./while_check.sh & share | improve this answer | follow | ...
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Hide Utility Class Constructor : Utility classes should not have a public or default constructor

...othing but private constructors is already effectively final. No harm done by marking it, though. – Marko Topolnik Jan 18 '13 at 12:23 ...