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How to uninstall a Windows Service when there is no executable for it left on the system?
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edited May 1 '17 at 17:59
CodeNaked
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]
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edited Jun 29 '17 at 10:35
Melvyn
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answ...
How do I resolve ClassNotFoundException?
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21 Answers
21
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Which concurrent Queue implementation should I use in Java?
..., ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread removes an element. The fairness issue is what happens if multiple threads try to insert and remove at the same time (in other wo...
When should I use h:outputLink instead of h:commandLink?
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The <h:outputLink> renders a fullworthy HTML <a> element with the proper URL in th...
What is the purpose of “!” and “?” at the end of method names?
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It's "just sugarcoating" for readability, but they do have common meanings:
Methods ending i...
How to get “their” changes in the middle of conflicting Git rebase?
I have conflicting branches, branch2 branched from branch1.
2 Answers
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Set up adb on Mac OS X
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1142
Note: this was originally written on Installing ADB on macOS but that question was closed as ...
Correct way to use get_or_create?
... first_name='John',
last_name='Lennon',
defaults={'birthday': date(1940, 10, 9)},
)
# get_or_create() didn't have to create an object.
>>> created
False
Explanation:
Fields to be evaluated for similarity, have to be mentioned outside defaults. Rest of the fields have to be inclu...