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What is the best way to get the count/length/size of an iterator?
...de-effect of Iterators.size(...) (mentioned in other comments below and in java-doc): "Returns the number of elements remaining in iterator. The iterator will be left exhausted: its hasNext() method will return false." That means, you can't use the Iterator anymore afterwards. Lists.newArrayList(som...
Hibernate JPA Sequence (non-Id)
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From the java doc of @GeneratedValue: "The GeneratedValue annotation may be applied to a primary key property or field of an entity or mapped superclass in conjunction with the Id annotation"
– Kariem
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ASP.NET MVC View Engine Comparison
...enging (see Con Example #1) as you end up having to "escape" HTML and / or JavaScript tags under certain very common conditions.
Poor encapsulation+reuseability: It's impractical to call a razor template as if it were a normal method - in practice razor can call code but not vice versa, which can en...
Jenkins / Hudson environment variables
...ak the /etc/init/jenkins.conf script, and update the PATH before it exec's java, that does seem to work.
– Stabledog
Jan 2 '14 at 16:40
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How to stop a program running under Eclipse?
...f "Stop".
To come back to the normal view, you just have to press on the Java button on the top right side.
You can also do it pressing:
Windows -> Open perspective -> Other... -> Java
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Akka or Reactor [closed]
I am in the process of starting a new project (java-based). I need to build it as a modular, distributed and resilient architecture.
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Javascript heredoc
I need something like heredoc in JavaScript. Do you have any ideas for this? I need cross-browser functionality.
14 Answers...
Is there a way to do repetitive tasks at intervals?
...? I'm thinking of something like Timer.schedule(task, delay, period) in Java. I know I can do this with a goroutine and Time.sleep() , but I'd like something that easily stopped.
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Setting background colour of Android layout element
...droid:id="@+id/your_layout_id"
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</RelativeLayout>
Then, in your Java code, make following changes.
RelativeLayout rl = (RelativeLayout)findViewById(R.id.your_layout_id);
rl.setBackgroundColor(Color.RED);
apart from this, if you have the color defined in colors.xml, then also you can do...
Map.clear() vs new Map : Which one will be better? [duplicate]
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I thought Creating object in java more expensive in terms of memory,so it is better to you go with .clear(),so you are using same object instead of creating new one
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