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“implements Runnable” vs “extends Thread” in Java

... I know I'm a bit late commenting on this, but dealing with FutureTask directly is generally not what you want to do. ExecutorServices will create the appropriate Future for you when you submit a Runnable/Callable to them. Like...
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What is external linkage and internal linkage?

...s internal. Its linkage is changed to external with the keyword extern. So now max can be accessed in other files. n is defined as an integer variable. The default linkage for variables defined outside function bodies is external. 2.cpp #include <iostream> using namespace std; extern cons...
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How to set JAVA_HOME in Linux for all users

...y neglected the first line (the #!/bin/sh), and it won't work without it. Now it's working: $ echo $JAVA_HOME /opt/ibm/java-x86_64-60/ share | improve this answer | follow...
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Optimal way to concatenate/aggregate strings

... I've just tested it and now it works fine with Azure SQL Database. – milanio Mar 24 '17 at 17:09 ...
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What is the difference between DAO and Repository patterns?

...egated root" is a term often connected to the repository pattern. I don't know how you would use that with your definition of a repository. – Christian Strempfer May 11 '17 at 17:52 ...
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Bower install using only https?

... which lives in my ~/.bashrc file. Call it just as you would grunt, except now it's called nngrunt. Enjoy! function nngrunt { # Add a section to the global gitconfig file ~/.gitconfig that tells git to # go over http instead of the git protocol, otherwise bower has fits... # See http://...
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What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?

...ans it doesn't want to use this feature at all, since position is already known, anyway. So, if you need to return any other value you see fit, feel free to do so: @Override public long getItemId(int position) { return data.get(position).Id; } ...
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How do I access the request object or any other variable in a form's clean() method?

... UPDATED 10/25/2011: I'm now using this with a dynamically created class instead of method, as Django 1.3 displays some weirdness otherwise. class MyModelAdmin(admin.ModelAdmin): form = MyCustomForm def get_form(self, request, obj=None, **kw...
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How do I mock a service that returns promise in AngularJS Jasmine unit test?

...e,'actionBeingCalled') .returns(httpPromise(200)); Known that, httpPromise can be : const httpPromise = (code) => new Promise((resolve, reject) => (code >= 200 && code <= 299) ? resolve({ code }) : reject({ code, error:true }) ); ...
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How can I debug a .BAT script?

...uld like to see what is the order in which they are called, so that I may know where exactly I have to go about and add my modifications. ...