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Can two Java methods have same name with different return types? [duplicate]

...a good thing if it meant the design was well thought out. ;) Just look at what you have to do to create an array of generics, or the use of double and triple casts, or the fact that even java.util.ArrayList doesn't compile without warnings (got to be the most basic of use cases) ...
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How big is too big for a PostgreSQL table?

...o reason Postgres can't deal with that, without knowing all the details of what you are doing. Depending on your data distribution you can use a mixture of indexes, filtered indexes, and table partitioning of some kind to speed thing up once you see what performance issues you may or may not have. ...
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How to know if an object has an attribute in Python

...ant the value of the attribute with a default." Although I believe this is what many people actually want when they say they want to detect whether an attribute is present, the OP actually asked for the latter, so it's reasonable for the direct answers to that question (hasattr, AttributeError) to b...
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How to use ArgumentCaptor for stubbing?

...ture() when stubbing has no added value. Using Matchers.any() shows better what really happens and therefor is better for readability. With argumentCaptor.capture(), you can't read what arguments are really matched. And instead of using any(), you can use more specific matchers when you have more in...
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How to check if smtp is working from commandline (Linux) [closed]

...e smtp server. It would be helpful if you could include a little bit about what the velanapps.com domain is doing here. I am always wary when I see a domain used for something like this with no explanation as to what its doing with our data. Thanks. – Jeremy Ap...
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How can I pull from remote Git repository and override the changes in my local repository? [duplicat

...s in my local repository and pull all the code from the remote repository. What is the Git command to do this? 2 Answers ...
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How to update a record using sequelize for node?

... From what I've read in the API docs this is the preferred method. – Michael J. Calkins Jun 16 '14 at 22:36 4 ...
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How to check if a variable exists in a FreeMarker template?

... will lead to unintended (false negative) behavior if the variable exists (what op wanted to check for) but is empty. – Madbreaks Mar 11 '14 at 17:01 add a comment ...
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Idiomatic way to wait for multiple callbacks in Node.js

...e're talking about Node here, those operations are obviously asynchronous. What is the idiomatic way to wait for all operations to finish in order to know when the temp file can be deleted? ...
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Using multiple let-as within a if-statement in Swift

...before using them I have to cast them and test for the right type. This is what I came up with: 3 Answers ...