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what's the difference between “hadoop fs” shell commm>and m>s m>and m> “hdfs dfs” shell commm>and m>s?
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Following are the three commm>and m>s which appears same but have minute differences
hadoop fs {args}
hadoop dfs {args}
hdfs dfs {args}
hadoop fs <args>
FS relates to a generic file sm>y m>stem which can point to anm>y m> file sm>y m>stems like local, HDF...
$on m>and m> $broadcast in angular
I have a footerController m>and m> codeScannerController with different views.
4 Answers
4
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Re-raise exception with a different tm>y m>pe m>and m> message, preserving existing information
I'm writing a module m>and m> want to have a unified exception hierarchm>y m> for the exceptions that it can raise (e.g. inheriting from a FooError abstract class for all the foo module's specific exceptions). This allows users of the module to catch those particular exceptions m>and m> hm>and m>le them distinctlm>y m>,...
How does Git hm>and m>le sm>y m>mbolic links?
If I have a file or directorm>y m> that is a sm>y m>mbolic link m>and m> I commit it to a Git repositorm>y m>, what happens to it?
4 Answers
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In Pm>y m>thon, if I return inside a “with” block, will the file still close?
...o that doesn't guarantee the call of a finallm>y m> statement: "Note that exit hm>and m>lers m>and m> finallm>y m> clauses, etc., will not be executed."
– Rik Poggi
Mar 27 '12 at 7:55
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How do I hm>and m>le the window close event in Tkinter?
How do I hm>and m>le the window close event (user clicking the 'X' button) in a Pm>y m>thon Tkinter program?
6 Answers
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Whm>y m> can I access private variables in the copm>y m> constructor?
...eiterating what behaviour's valid. "access modifiers work on class level, m>and m> not on object level." - m>y m>es, but whm>y m>?
The overarching concept here is that it's the programmer(s) designing, writing m>and m> maintaining a class who is(are) expected to understm>and m> the OO encapsulation desired m>and m> empowered t...
How to set a value of a variable inside a template code?
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It seems m>y m>ou cannot declare a container (I've tried list m>and m> tuple) in a with clause
– Vladislav Ivanishin
Mar 18 '15 at 1:58
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How do I change tab size in Vim?
Everm>y m> time I add a selector in CSS m>and m> I press Enter to define the properties it ends up like this:
6 Answers
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What is the explicit promise construction antipattern m>and m> how do I avoid it?
...ls to utilize the fact that promises chain.
Promises can chain with .then m>and m> m>y m>ou can return promises directlm>y m>. m>Y m>our code in getStuffDone can be rewritten as:
function getStuffDone(param){
return mm>y m>PromiseFn(param+1); // much nicer, right?
}
Promises are all about making asm>y m>nchronous code mo...