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Regex: ?: notation (Question mark and colon notation) [duplicate]
I have the following Java regex, which I didn't write and I am trying to modify:
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Resque vs Sidekiq? [closed]
I am currently using Resque for my background process but recently I heard a lot of huff-buff about sidekiq . Could anybody compare/differentiate?
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using .join method to convert array to string without commas [duplicate]
I'm using .join() to convert my array to a string so I can output it in a text box as the user selects numbers in a calculator, I'm not entirely sure how I can remove the commas that are also being output in the list however. Can someone advise how this can be achieved or if there is a different a...
Lost httpd.conf file located apache [closed]
How can I find where my httpd.conf file is located?
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Maven : what is the “runtime” scope purpose? [duplicate]
I understand that a dependency with the "runtime" scope will be available at runtime and not at compile time. But I don't understand why you could want that! Why not simply use the "compile" scope instead?
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Augmented Reality SDK with OpenCV [closed]
I am developing an Augmented Reality SDK on OpenCV. I had some problems to find tutorials on the topic, which steps to follow, possible algorithms, fast and efficient coding for real-time performance etc.
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Calling filter returns [duplicate]
I am learning the concept of filters in Python. I am running a simple code like this.
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What is java pojo class, java bean, normal class? [duplicate]
Hi please don't say my question is duplicate :-) I saw all questions but didn't understand the exact difference.
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Pass column name in data.table using variable [duplicate]
In following example, I am creating a data table having column name ‘x’ and ‘v’
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