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Difference between Hive internal tables and external tables?

Can anyone tell me the difference between Hive's external table and internal tables. I know the difference comes when dropping the table. I don't understand what you mean by the data and metadata is deleted in internal and only metadata is deleted in external tables. Can anyone explain me in terms o...
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Able to push to all git remotes with the one command?

...xargs -L1 -I R git push R master (Bonus) To make a git alias for the command: git config --global alias.pushall '!git remote | xargs -L1 git push --all' Running git pushall will now push all branches to all remotes. sha...
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Change R default library path using .libPaths in Rprofile.site fails to work

...dows, not as an administrator. When I install a package, the following command doesn't work: 15 Answers ...
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'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of

...en here. Here's a helpful website that creates an icon for iOS, Mac App and Android app. You just need to drag and drop your 1024 x 1024 icon and the site will create all the icon sizes and send it to your email. Then follow the following method to set icons for iOS app. After Apple launched iO...
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Inserting multiple rows in mysql

... include multiple lists of column values, each enclosed within parentheses and separated by commas. Example: INSERT INTO tbl_name (a,b,c) VALUES (1,2,3), (4,5,6), (7,8,9); Source share | ...
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How to timeout a thread

...eted within that time, I want to either kill it, throw some exception, or handle it in some way. How can it be done? 17 Ans...
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Spring MVC @PathVariable getting truncated

...ng @Configuration spring classes instead of XML. – evandongen Oct 20 '11 at 13:46 3 This works, b...
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Execute code when Django starts ONCE only?

...ou want to execute code in the top-level urls.py. That module is imported and executed once. urls.py from django.confs.urls.defaults import * from my_app import one_time_startup urlpatterns = ... one_time_startup() sha...
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Force Java timezone as GMT/UTC

... Date dateValue = rs.getDate("DateColumn", tzCal); // Other fields and calculations } Or, setting the date in a PreparedStatement: Calendar tzCal = Calendar.getInstance(TimeZone.getTimeZone("GMT")); PreparedStatement ps = conn.createPreparedStatement("update ..."); ps.setDate("DateColumn"...
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Test iOS app on device without apple developer program or jailbreak

... has finally introduced a new feature in Xcode 7 that allows you to deploy and run any number of apps on any of your devices, simply by logging in with your Apple ID. You will no longer need a paid Program membership to deploy apps on your own device (and you certainly no longer have to jailbreak yo...