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Remove the image from a imageview Android [duplicate]

...erence for the picture), which is stored as an int, but displayed in the R.java class as a hex value, 0xf2fs... So assuming this reference exist it will show a picture, if you later pass that same imageview a reference which does not exist the old picture will no longer show. So, if you pass it 0, o...
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Integer.valueOf() vs. Integer.parseInt() [duplicate]

...ling an int from a database and trying to convert it from String to int in Java. NOT String to Integer. I had to switch to Integer.parseInt() instead. – anon58192932 Sep 28 '15 at 20:08 ...
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Best way to Format a Double value to 2 Decimal places [duplicate]

...on, is there is any easy way to handle the formatting of decimal values in Java? 2 Answers ...
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DTO and DAO concepts and MVC [closed]

... use DTO and DAO , and when should we use them. I am developing a GUI Java software to do with inserting, editing, deleting data. But I am struggling to distinguish between DTO/DAO and Model , View , Controller (MVC) Structure? Are they similar, which is better to use when interacting w...
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Splitting string with pipe character (“|”) [duplicate]

...usly getting the same problem and thought it was related to my newbie (for java 8) use of Array.AsList or Arrays.stream - thanks devnull! – JGlass Sep 19 '18 at 19:50 add a co...
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org.apache.tomcat.util.modeler.ManagedBean tomcat启动不了 - Python - 清泛IT社区,为创新赋能!

java版本太低了,下载新版本java: http://www.oracle.com/technetwork/java/javase/downloads/jdk6-jsp-136632.html
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C++ protobuf使用入门实例 - C/C++ - 清泛网 - 专注C/C++及内核技术

...tion go_package = "google.golang.org/protobuf/types/known/testpb"; option java_package = "com.google.protobuf"; option java_outer_classname = "TestProto"; option java_multiple_files = true; option objc_class_prefix = "GPB"; // `Test` represents a structured data value, consisting of fields /...
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How do servlets work? Instantiation, sessions, shared variables and multithreading

...ets and filters are shared among all requests. That's the nice thing about Java, it's multithreaded and different threads (read: HTTP requests) can make use of the same instance. It would otherwise be too expensive to recreate, init() and destroy() them for every single request. You should also rea...
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Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?

...1; f = f*n; end disp(['n! = ' num2str(f)]) Btw, the for-each loop in Java (and possibly other languages) produces unspecified behavior when the data structure is modified during iteration. If you need to modify the data structure, you should use an appropriate Iterator instance which allows th...
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Spring RestTemplate timeout

... The above code doesn't work in latest Spring. It gives ClassCastException java.lang.ClassCastException: org.springframework.http.client.InterceptingClientHttpRequestFactory cannot be cast to org.springframework.http.client.HttpComponentsClientHttpRequestFactory – comiventor ...