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Press alt + numeric in bash and you get (arg [numeric]) what is that?
Press alt + numeric in bash and you get (arg [numeric]) what is that?
7 Answers
7
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What is the reason behind “non-static method cannot be referenced from a static context”? [duplicate
... For beginner developers, I have created an example to understand what @StevenA.Lowe mention above. repl.it/repls/WavyNeighboringSpotteddolphin
– supritshah1289
Dec 13 '17 at 15:14
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What does set -e mean in a bash script?
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What would the do_something be if I wanted the same semantics as "Exit immediately if a command exits with a non-zero status"?
– CMCDragonkai
May 14 '14 at 2:37
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Most efficient method to groupby on an array of objects
What is the most efficient way to groupby objects in an array?
43 Answers
43
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What is the difference between loose coupling and tight coupling in the object oriented paradigm?
... @jonathanconway thank you sir but both pieces of code do the same thing: what then is the difference between them? i.e. what advantages are there to loosely coupling?
– BKSpurgeon
Jun 19 '16 at 9:37
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What is a fat JAR? [duplicate]
I've heard people say that they create a fat JAR and deploy it. What do they actually mean ?
6 Answers
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What exactly is Heroku?
I just started learning Ruby on rails and I was wondering what Heroku really is? I know that its a cloud that helps us to avoid using servers? When do we actually use it?
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Archiving project in Xcode incorrectly creates multi-application bundle
...plication bundle, instead of bundling my main target for release, which is what I want. Specifically, when I validate my archive in Organizer, it gives me the message:
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What does “all” stand for in a makefile?
...ead some tutorials concerning Makefiles but for me it is still unclear for what the target "all" stands for and what it does.
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What causes javac to issue the “uses unchecked or unsafe operations” warning
...fe way, using generics.
To get rid of the warning, just be specific about what type of objects you're storing in the collection. So, instead of
List myList = new ArrayList();
use
List<String> myList = new ArrayList<String>();
In Java 7 you can shorten generic instantiation by ...