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Difference between Pig and Hive? Why have both? [closed]

...ry convincing case as to the usefulness of a procedural language like Pig (vs. declarative SQL) and its utility to dataflow designers. share | improve this answer | follow ...
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Running two projects at once in Visual Studio

...n the project, then Debug-> Start new Instance. So with one instance of VS one can debug loads of instances at once. – Max Oct 8 '10 at 10:13 1 ...
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TFS: Restore deleted folders and items

...he Source Control Explorer's toolbar. Its the second button (here with the VS dark theme): Alternatively using the TFS PowerToys you can look at history and right click to select "Rollback Entire Changeset": this will create pending changes to revert the changes of the selected changeset. Edit: ...
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Can't start Eclipse - Java was started but returned exit code=13

...y of ways, but in the end it isn't caused by a specific version of Java (6 vs. 7 vs. 8) or whether you use JRE vs. JDK - it's always rooted in a bit-ness mismatch. See the accepted answer above. – E-Riz Apr 5 '16 at 16:21 ...
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How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu

... community wiki 6 revs, 5 users 45%Hans Passant 4 ...
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Java NIO FileChannel versus FileOutputstream performance / usefulness

... up on my blog, have a look-see: Real world performance metrics: java.io vs. java.nio Real world performance metrics: java.io vs. java.nio (The Sequel) Use production data and environments Micro-benchmarks are prone to distortion. If you can, make the effort to gather data from exactly wha...
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How do I do word Stemming or Lemmatization?

... The stemmer vs lemmatizer debates goes on. It's a matter of preferring precision over efficiency. You should lemmatize to achieve linguistically meaningful units and stem to use minimal computing juice and still index a word and its vari...
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What is the difference between is_a and instanceof?

... One more thing to note about is_a vs the instanceof operator is that is_a will accept expressions for the second parameter, while instanceof wont. For example is_a($object, 'Prefix_'.$name) works while $object instanceof 'Prefix_'.$name doesn't ...
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Disable Visual Studio devenv solution save dialog

...e to configure "C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\vslauncher.exe" to run as Administrator. Right-click C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\VSLauncher.exe Select Properties Click Compatibility Set "Run this program as an administrator". I also did t...
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What does `m_` variable prefix mean?

...er to do it at all) is as contentious and fruitless an argument as 'spaces vs tabs'. :) – Trevor Powell Oct 21 '12 at 22:23 52 ...