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Javascript - removing undefined fields from an object [duplicate]
... SO isn't a code-golfing site - clean, readable code is much more important than as short as possible code. The conditional operator is appropriate when you need to do something with the result of the expression, which is not the case here. If you just need to imitate if/else, I think ...
Is it better in C++ to pass by value or pass by constant reference?
...e object had to be made and, except for very small objects, this is always more expensive than passing a reference.
With C++11, we have gained move semantics. In a nutshell, move semantics permit that, in some cases, an object can be passed “by value” without copying it. In particular, this is ...
Reading settings from app.config or web.config in .NET
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I like your answer more than the accepted answer. Answers with examples always do the trick for me.
– Brendan Vogt
Feb 4 '14 at 7:36
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Best way to remove from NSMutableArray while iterating?
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Beware that this could create bugs if objects are more than once in an array. As an alternative you could use an NSMutableIndexSet and -(void)removeObjectsAtIndexes.
– Georg Schölly
Jun 19 '09 at 20:47
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NodeJS require a global module/package
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With Mercurial, how can I “compress” a series of changesets into one before pushing?
...n it, and when I think it's done, I commit the changeset. Testing it a bit more, I find that I could further improve this feature by tweaking something in the code. I make the change and commit. 20 minutes later, I find there's a bug in this new feature, so I fix it and commit that too.
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What is the difference between Amazon SNS and Amazon SQS?
...ably be noted that as of mid 2018 SQS can trigger lambdas and therefore is more akin to a pubsub in that case.
– cyberwombat
Jul 19 '19 at 2:37
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setTimeout in for-loop does not print consecutive values [duplicate]
...tInterval(), which is called exactly like setTimeout() but which will fire more than once after repeated delays of the requested amount, or instead you can establish the timeouts and multiply the time value by your iteration counter. That is, to modify my example code:
function doScaledTimeout(i) {...
How to implement a Map with multiple keys? [duplicate]
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