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Android emulator doesn't take keyboard input - SDK tools rev 20

...elated note, if your tablet emulator is missing the BACK/HOME buttons, try selecting WXGA800 as the Built-in skin in the AVD editor: Or by manually setting the skin in config.ini: skin.name=WXGA800 skin.path=platforms/android-16/skins/WXGA800 (example is for API 16) ...
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File Upload in WebView

... ValueCallback<Uri[]> uploadMessage; public static final int REQUEST_SELECT_FILE = 100; private final static int FILECHOOSER_RESULTCODE = 1; Modified onActivityResult() @Override public void onActivityResult(int requestCode, int resultCode, Intent intent) { if(Build.VERSION.SDK_INT >= ...
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Java 8: Lambda-Streams, Filter by Method with Exception

...n method.get(); } catch (AdapterException e) { throw x.cast(e.getCause()); } } @Override public <A, R> R collect(Collector<T, A, R> collector) throws X { return unmaskException(() -> delegate.collect(collector)); } } Then you coul...
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'Java' is not recognized as an internal or external command

... For Windows 7: Right click on My Computer Select Properties Select Advanced System Settings Select Advanced tab Select Environment Variables Select Path under System Variables Click on Edit button In Variable value editor paste this at the start of the line C:\Progr...
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How to fix/convert space indentation in Sublime Text?

...> Indentation It should read: Indent using spaces [x] Tab width: 2 Select: Convert Indentation to Tabs Then Select: Tab width: 4 Convert Indentation to Spaces Done. share | improve t...
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Remove rows with all or some NAs (missing values) in data.frame

...na.omit is nicer for just removing all NA's. complete.cases allows partial selection by including only certain columns of the dataframe: > final[complete.cases(final[ , 5:6]),] gene hsap mmul mmus rnor cfam 2 ENSG00000199674 0 2 2 2 2 4 ENSG00000207604 0 NA NA ...
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Max return value if empty query

...oeSize = Workers.Where(x => x.CompanyId == 8) .Select(x => x.ShoeSize) .DefaultIfEmpty(0) .Max(); The zero in DefaultIfEmpty is not necessary. ...
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Can't install PIL after Mac OS X 10.9

...ution below, provided by Will. open your terminal and execute: xcode-select --install share | improve this answer | follow | ...
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How can I pass selected row to commandLink inside dataTable or ui:repeat?

...ces in a JSF 2 application. I have a <p:dataTable> , and instead of selecting rows, I want the user to be able to directly execute various actions on individual rows. For that, I have several <p:commandLink> s in the last column. ...
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Vim indent xml file

... that you don't have to alter your vimrc file. Plus it is easier to format select portions of the XML file (something I happen to do a lot). First, highlight the XML you want to format. Then, in normal mode, type ! xmllint --format - Your command-line at the bottom will look like this: :'<,'&...