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Detecting superfluous #includes in C/C++?

... a namespace which alters the lookup of a name some way down the line. In order to detect items like the namespace you need much more than a preprocessor, you in fact almost need a full compiler. Lint is more of a style checker and certainly won't have this full capability. I think you'll find...
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Difference between using bean id and name in Spring configuration file

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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Link vs compile vs controller

... pass in any available service or dependency into a controller (and in any order), whereas you cannot do that with the link function. Notice the different signatures: controller: function($scope, $exceptionHandler, $attr, $element, $parse, $myOtherService, someCrazyDependency) {... vs. link: fun...
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How to draw a line in android

... There are two main ways you can draw a line, by using a Canvas or by using a View. Drawing a Line with Canvas From the documentation we see that we need to use the following method: drawLine (float startX, float startY, float stopX, float stopY, Paint paint) Here i...
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ContextLoaderListener or not?

...an configure the application context the other way around as well. E.g. in order to make the OpenEntityManagerInViewFilter work. Setup the ContextLoaderListener and then configure your DispatcherServlet with: <servlet> <servlet-name>spring-mvc</servlet-name> <servlet-cl...
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Should a RESTful 'PUT' operation return something

...a separate GET call after a successful update to achieve what you want. In order to ensure performance introduce a caching layer if you are facing issues in this department. We can't solve these issues by messing around with 'everything goes' kind of logic. Don't mess around with 'solid' and basic p...
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How do I update an entity using spring-data-jpa?

... tried save on an entity with a valid primary key. I access the page with "order/edit/:id" and it actually gives me the correct object by Id. Nothing I try for the love of God will update the entity. It always posts a new entity .. I even tried making a custom service and using "merge" with my Entit...
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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?

...the same. The names part is a gotcha. This example won't compile even if all columns are varchars join T2 in db.tbl2 on new { T1.firstName, T1.secondName } equals new { T2.colFirst, T2.colSecond }. If you change it to this, it will compile however, join T2 in db.tbl2 on new { N1 = T1.firstName, N...
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How to check if a specified key exists in a given S3 bucket using Java

...ing. So you can catch that exception and deal with it in your app. But in order for this to work, you will need to have ListBucket access for the user on that bucket. Just GetObject access will not work. The reason being, Amazon will prevent you from checking for the presence of the key if you don...
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What are my environment variables? [closed]

... I am not sure if thats what you want, but try printenv This will show you all your environment variables. About where they are stored Linux: where are environment variables stored? How to set Shell Environment Variables http://www.codecoffee.com/tipsforlinux/articles/030.html Happy reading :-)...