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Android Studio suddenly cannot resolve symbols

...e imports and AS seems to be telling me it can't find android.support.v4 all of a sudden (offering me the option to remove the unused imports). ( android.support.v7 seems to be fine though). ...
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Where are iOS simulator screenshots stored?

... For me, there's nothing in that folder. It's all on the Desktop. Not sure why? :/ – chakrit Feb 9 '12 at 6:21 ...
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What is the difference between log4net and ELMAH?

...,error) with log4net but store it in ELMAH nuget.org/packages/elmahappender_log4net_1.2.10 – Sturla Feb 18 '14 at 16:21 add a comment  |  ...
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Responsive css background images

...ave defined a bg-image for the content) also responsive. Unfortunately I really don't have any idea on how to do this except for one thing that I can think of but it's quite a workaround. Creating multiple images and then using css screen size to change the images but I wanna know if there is a more...
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Can an interface extend multiple interfaces in Java?

...in of the diamond problem?) __Tried it and the sensible thing happens: not allowed if the return type is different. – Daniel Jan 6 '15 at 17:38 ...
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Build tree array from flat array in javascript

...ibrary. It's, as far as I can tell, the fastest solution. function list_to_tree(list) { var map = {}, node, roots = [], i; for (i = 0; i < list.length; i += 1) { map[list[i].id] = i; // initialize the map list[i].children = []; // initialize the children } for (i = 0; i ...
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Set initial focus in an Android application

In my Android application it automatically focuses the first Button I have in my layout, giving it an orange outline. How can I set the initial focus preferably in XML, and can this be set to nothing? ...
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How to remove files that are listed in the .gitignore but still on the repository?

... You can remove them from the repository manually: git rm --cached file1 file2 dir/file3 Or, if you have a lot of files: git rm --cached `git ls-files -i --exclude-from=.gitignore` But this doesn't seem to work in Git Bash on Windows. It produces an error messag...
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Visual Studio loading symbols

... Debug -> Delete All Breakpoints ( http://darrinbishop.com/blog/2010/06/sharepoint-2010-hangs-after-visual-studio-2010-f5-debugging ) After that you can use them again, but do it once. It will remove some kind of "invalid" breakpoints too and...
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Have nginx access_log and error_log log to STDOUT and STDERR of master process

...our entrypoint (executed after volumes are mounted) or not use a volume at all (e.g. when logs are already collected by a central logging system). share | improve this answer | ...