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How do I set a variable to the output of a command in Bash?
I have a pretty simple script that is something like the following:
14 Answers
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
This question talks about different payment processors and what they cost, but I'm looking for the answer to what do I need to do if I want to accept credit card payments?
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Memory management in Qt?
I'm quite new to Qt and am wondering on some basic stuff with memory management and the life of objects. When do I need to delete and/or destroy my objects? Is any of this handled automatically?
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Override devise registrations controller
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In your form are you passing in any other attributes, via mass assignment that don't belong to your user model, or any of the nested models?
If so, I believe the ActiveRecord::UnknownAttributeError is triggered in this instance.
Otherwise, I think you can just create your own controller, by ...
Using the field of an object as a generic Dictionary key
If I want to use objects as the keys for a Dictionary , what methods will I need to override to make them compare in a specific way?
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Android ListView with different layouts for each row
...apter to support a custom row for the entire list view, but how can I implement many different row styles in the ListView?
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Python (and Python C API): __new__ versus __init__
...hon's use of __new__ and __init__? , but regardless, it's still unclear to me exactly what the practical difference between __new__ and __init__ is.
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Understanding implicit in Scala
I was making my way through the Scala playframework tutorial and I came across this snippet of code which had me puzzled:
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Why are Perl 5's function prototypes bad?
In another Stack Overflow question Leon Timmermans asserted:
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When to use the different log levels
There are different ways to log messages, in order of fatality:
18 Answers
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