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Java int to String - Integer.toString(i) vs new Integer(i).toString()
...s the static String.valueOf method.
String.valueOf(i)
It feels slightly more right than Integer.toString(i) to me. When the type of i changes, for example from int to double, the code will stay correct.
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Is SonarQube Replacement for Checkstyle, PMD, FindBugs?
...ckStyle in favor of its own internal Squid analyzer, because it gives them more freedom to extend the ruleset and fix issues that have been plaguing these projects for a while. For instance, they've already deprecated more than 150 PMD rules, and will eventually remove it entirely.
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What is a void pointer in C++? [duplicate]
...actually know what the original type is; void* does not. This makes it far more dangerous than any of those, because it is very easy to get it wrong, and there's no way to ask if a particular usage is the right one.
And on a personal note, if you see code that uses void*'s "often", you should rethi...
What is the max size of localStorage values?
...e Space
It is implied that, with DOM Storage,
you have considerably more storage
space than the typical user agent
limitations imposed upon Cookies.
However, the amount that is provided
is not defined in the specification,
nor is it meaningfully broadcast by
the user agent.
I...
Elegant way to check for missing packages and install them?
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Simplest code for array intersection in javascript
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How is CountDownLatch used in Java Multithreading?
...'s not reusable: once count reaches zero you cannot use CountDownLatch any more.
Edit:
Use CountDownLatch when one thread (like the main thread) requires to wait for one or more threads to complete, before it can continue processing.
A classical example of using CountDownLatch in Java is a ser...
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'Static readonly' vs. 'const'
... are a little unusual; public static properties (with only a get) would be more common (perhaps backed by a private static readonly field).
const values are burned directly into the call-site; this is double edged:
it is useless if the value is fetched at runtime, perhaps from config
if you chang...
Where is C not a subset of C++? [closed]
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