大约有 13,071 项符合查询结果(耗时:0.0277秒) [XML]

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intellij - spring is not being recognized (Unmapped Spring configuration)

I am using IntelliJ IDEA and all plugins for Spring are activated, but when I load my Maven project I have the following error: ...
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Editing legend (text) labels in ggplot

I have spent hours looking in the documentation and on StackOverflow, but no solution seems to solve my problem. When using ggplot I can't get the right text in the legend, even though it's in my dataframe. I have tried scale_colour_manual , scale_fill_manual with different values for labels=...
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Difference between subprocess.Popen and os.system

What is the difference between subprocess.Popen() and os.system() ? 5 Answers 5 ...
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Telling gcc directly to link a library statically

It feels strange to me to use -Wl,-Bstatic in order to tell gcc which libraries I want to link with statically. After all I'm telling gcc directly all other information about linking with libraries ( -Ldir , -llibname ). ...
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Use NUnit Assert.Throws method or ExpectedException attribute?

... The first allows you to test for more than one exception, with multiple calls: Assert.Throws(()=>MethodThatThrows()); Assert.Throws(()=>Method2ThatThrows()); The second only allows you to test for one exception per test function. ...
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Renew Push certificate and keep current App Store App working

I have an app on app store, which is using an iOS Provisioning Profile (Distribution) which is expired. This Profile contains Push Certificate that's also expired (and does not appear anymore in the portal). ...
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Use of “this” keyword in formal parameters for static methods in C#

...anation. Extension methods allow developers to add new methods to the public contract of an existing CLR type, without having to sub-class it or recompile the original type. Extension Methods help blend the flexibility of "duck typing" support popular within dynamic languages today with...
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Ruby: extend self

In Ruby, I understand the basic idea of extend . However, what's happening in this segment of code? Specifically, what does extend do? Is it just a convenient way of making the instance methods into class methods? Why would you do it this way rather than specifying class methods from the beginnin...
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How can I get the current language in Django?

How can I get the current language in the current thread in a model or in the admin? 6 Answers ...
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Read input from console in Ruby?

I want to write a simple A+B program in ruby, but I have no idea how to work with the console. 5 Answers ...