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Spring: Why do we autowire the interface and not the implemented class?
...implementation of the interface and that implementation is annotated with @Component with Spring's component scan enabled, Spring framework can find out the (interface, implementation) pair. If component scan is not enabled, then you have to define the bean explicitly in your application-config.xml ...
How to interactively (visually) resolve conflicts in SourceTree / git
I'm using (Windows) SourceTree for my git project. I can do it in either command prompt or Linux terminal.
3 Answers
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Changing names of parameterized tests
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What does the WPF star do (Width=“100*”)
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Passing HTML to template using Flask/Jinja2
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the ideal way is to
{{ something|safe }}
than completely turning off auto escaping.
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How can I make git do the “did you mean” suggestion?
...obal help.autocorrect 5 will make it wait half a second before running the command so you can see the message first.
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
... and then calendar.add(..). If another thread invokes parse(..) before the completion of the first invocation, it will clear the calendar, but the other invocation will expect it to be populated with intermediate results of the calculation.
One way to reuse date formats without trading thread-safet...
cannot load such file — zlib even after using rvm pkg install zlib
...w do:
$ sudo apt-get install zlib1g-dev
$ rvm reinstall 1.9.3
[Edit] As commenter @chrisfinne mentions, on CentOS/RedHat based systems:
$ sudo yum install zlib-devel
$ rvm reinstall 1.9.3
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How safe is it to store sessions with Redis?
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Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]
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This error message means you failed to authenticate.
These are common reasons that can cause that:
Trying to connect with the wrong key. Are you sure this instance is using this keypair?
Trying to connect with the wrong username. ubuntu is the username for the ubuntu based AWS distribu...