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How to initialize an array's length in JavaScript?
...in JavaScript (including w3schools and devguru ) suggest that you can initialize an array with a certain length by passing an integer to the Array constructor using the var test = new Array(4); syntax.
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Is Zookeeper a must for Kafka?
...a, I would like to use only a single broker, single topic and a single partition having one producer and multiple consumers (each consumer getting its own copy of data from the broker). Given this, I do not want the overhead of using Zookeeper; Can I not just use the broker only? Why is a Zookeeper ...
onSaveInstanceState () and onRestoreInstanceState ()
I'm trying to save and restore the state of an Activity using the methods onSaveInstanceState() and onRestoreInstanceState() .
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Eclipse error: 'Failed to create the Java Virtual Machine'
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@dexter, thank you, it worked for me, by decreasing Xmx
– danisupr4
Sep 2 '14 at 2:47
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JavaScript: client-side vs. server-side validation
...age immediately. That way the user can correct every field before they submit the form.
If you only validate on the server, they have to submit the form, get an error message, and try to hunt down the problem.
(This pain can be eased by having the server re-render the form with the user's origina...
What's wrong with using == to compare floats in Java?
According to this java.sun page == is the equality comparison operator for floating point numbers in Java.
21 Answers
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Can't update Macports (with Mac OS X Mavericks)
... X to newest version Mavericks, I attempted to selfupdate my Macports, but it failed:
9 Answers
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Is 'switch' faster than 'if'?
Is a switch statement actually faster than an if statement?
12 Answers
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What does extern inline do?
I understand that inline by itself is a suggestion to the compiler, and at its discretion it may or may not inline the function, and it will also produce linkable object code.
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Is it considered acceptable to not call Dispose() on a TPL Task object?
I want to trigger a task to run on a background thread. I don't want to wait on the tasks completion.
3 Answers
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