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Why does String.valueOf(null) throw a NullPointerException?
...ant to explicitly cast null (examples to follow)
See also
Polymorphism vs Overriding vs Overloading
Method Overloading. Can you overuse it?
On casting null
There are at least two situations where explicitly casting null to a specific reference type is necessary:
To select overloading (as ...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
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This ( jsperf.com/each-vs-each-vs-for-in/3 ) is more realistic because it employs the basic proto filter
– dvdrtrgn
Jul 5 '12 at 21:30
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What requirement was the tuple designed to solve?
...imes I'm wanted to express data as a Tuple, and not had Tuples available. (VS2008) in which case I've just created my own Tuple class - and I don't make it thread safe (immutable).
So I guess I'm of the opinion that Tuples are lazy programming at the expense of losing a type name that describes i...
Is there a JavaScript strcmp()?
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Here are some jsperf results jsperf.com/localecompare-vs-intl-collator jsperf.com/localecompare-vs-intl-collator
– Colin D
Mar 12 at 19:21
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How can you find the unused NuGet packages in a solution?
...it for the vastly faster and cleaner workflow you get, compared to default VS.
– Excludos
Aug 5 '19 at 11:09
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Release generating .pdb files, why?
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PDB can be generated for Release as well as for Debug. This is set at (in VS2010 but in VS2005 must be similar):
Project → Properties → Build → Advanced → Debug Info
Just change it to None.
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How to merge remote master to local branch
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If you are a beginner like me, here is a good article on git merge vs git rebase.
https://www.atlassian.com/git/tutorials/merging-vs-rebasing
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Open files in 'rt' and 'wt' modes
...ocumented in python3 docs. So, there is basically no difference between wt vs w and rt vs r - just explicit is better than implicit?
– alecxe
Apr 14 '14 at 2:38
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How to open a specific port such as 9090 in Google Compute Engine
...by service account. For more information, see filtering by service account vs.network tag.
To limit source by service account, choose Service account, indicate whether the service account is in the current project or another one under Service account scope, and choose or type the service account nam...
Difference between os.getenv and os.environ.get
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The OP's question asks about os.environ.get() vs os.getenv() but the body also includes os.environ vs. os.environ.get() so this answer correct in at least some ways - incomplete, but correct.
– FKEinternet
Jul 1 '19 at 18:12
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