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Where can I view Tomcat log files in Eclipse?

... "Arguments" tab of its launch configuration: -Dcatalina.base="${project_loc}\<apache-tomcat-5.5.23_loc>" -Dcatalina.home="${project_loc}\<apache-tomcat-5.5.23_loc>" -Djava.util.logging.config.file="${project_loc}\<apache-tomcat-5.5.23_loc>\conf\logging.properties" -Djava.uti...
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How to check if std::map contains a key without doing insert?

... Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you want. Alternately my_map.find( key ) != my_map.end() works too. share | improve this answer ...
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How do you create a Swift Date object?

... dateFromString. If you wanted to return a nil on bad parses, you would ideally use a failible initializer; but you cannot do that now (June 2015), because of a limitation in Swift 1.2, so then you're next best choice is to use a class factory method. A more elaborate example, which addresses both ...
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Suppressing “is never used” and “is never assigned to” warnings in C#

I have a HTTPSystemDefinitions.cs file in C# project which basically describes the older windows ISAPI for consumption by managed code. ...
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Remove all the children DOM elements in div

...by references from other JS objects. For example: a gfx surface references all its children, a group references all its children too, and so on. Deleting just DOM nodes is not enough. – Eugene Lazutkin Jul 2 '13 at 22:16 ...
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How to write a Unit Test?

...input. Now, implement the test by declaring a class, name it anything (Usually something like TestAddingModule), and add the testAdd method to it (i.e. like the one below) : Write a method, and above it add the @Test annotation. In the method, run your binary sum and assertEquals(expectedVal,cal...
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Disable a Button

... I also get an error if I change (_ sender: ) to UIButton . The error reads: Value of type '(UIButton) -> ()' has no member 'isEnabled' – user9470831 Feb 5 '19 at 4:25 ...
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How to customize a Spinner in Android

...er" android:src="@mipmap/drop" /> </RelativeLayout> Finally looks like below image and it is everywhere clickable in round area and no need to write click Lister for imageView. Step3: For drop-down design, remove the line from Dropdown ListView and change the background color,...
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dplyr: “Error in n(): function should not be called directly”

...ction" specification, like example below: delay <- dplyr::summarise(by_tailnum, count = n(), dist = mean(distance, na.rm = TRUE), delay = mean(arr_delay, na.rm = TRUE)) share | improv...
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Catch Ctrl-C in C

...ote this answer seven years ago. Yes, language standards change. If you really must better the world, please add your new answer but leave mine as is. As the answer has my name on it, I'd prefer it to contain my words too. Thank you. ...