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How do CDI and EJB compare? interact?
I'm having a tough time understanding how the two interact and where the boundary between them lies. Do they overlap? Are there redundancies between them?
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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...py scripts which use this at the top of the script. In what cases one should use it?
4 Answers
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
This is a bit of a philosophical question about data.table join syntax. I am finding more and more uses for data.tables, but still learning...
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How to normalize a path in PowerShell?
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REST API Token-based Authentication
I'm developing a REST API that requires authentication. Because the authentication itself occurs via an external webservice over HTTP, I reasoned that we would dispense tokens to avoid repeatedly calling the authentication service. Which brings me neatly to my first question:
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Change date format in a Java string
I've a String representing a date.
19 Answers
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Why use sprintf function in PHP?
I am trying to learn more about the PHP function sprintf() but php.net did not help me much as I am still confused, why would you want to use it?
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Elegant way to invert a map in Scala
Learning Scala currently and needed to invert a Map to do some inverted value->key lookups. I was looking for a simple way to do this, but came up with only:
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Focus Input Box On Load
How can the cursor be focus on a specific input box on page load?
11 Answers
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Escape Character in SQL Server
I want to use quotation with escape character. How can I do?
9 Answers
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