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Difference between Inheritance and Composition
...ill need do a babysit for example now super class X change the method name from do to doing....then sub class Y will also need to be maintained (needs to be changed as well) this is still tight coupling? And how do we get rid of it?
– stuckedoverflow
Nov 4 '18 ...
What does `kill -0 $pid` in a shell script do?
...at signal does '0' represent, because here I see SIGNAL numbers starting from 1.
6 Answers
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Passing variables in remote ssh command
I want to be able to run a command from my machine using ssh and pass through the environment variable $BUILD_NUMBER
7 Ans...
Location of sqlite database on the device
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Just in case if you like to obtain the path from the app, it's context.getDatabasePath("<your-database-name>"). Which in fact returns the path above. You can access this path for read-write but only from application that created the database.
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AngularJS changes URLs to “unsafe:” in extension page
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Note the file protocol is different from the blob protocol: $compileProvider.aHrefSanitizationWhitelist(/^\s*(https?|file|blob|ftp|mailto|chrome-extension):/);
– Arnaud Leyder
Jan 9 '15 at 14:31
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Should I add the Visual Studio .suo and .user files to source control?
...in any text editor. I just tested copy-pasting the relevant debug settings from the .user into the .csproj, then deleting the .user file. Debugging continued to work, happily reading the correct settings from their new location in the .csproj file. This should provide a way to commit debug setting...
Why maven? What are the benefits? [closed]
...elease. For an exploded directory the rules are simple, copy/compile files from src to classes and don't touch the rest.
– trix
Aug 28 '10 at 10:42
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How to avoid the “Circular view path” exception with Spring MVC test
...ew name generation.)");
}
where path is the view name, what you returned from the @Controller. In this example, that is preference. The variable uri holds the uri of the request being handled, which is /context/preference.
The code above realizes that if you were to forward to /context/preferenc...
Abstract Class vs Interface in C++ [duplicate]
...structure code and behavior, and make it possible to client code to derive from this abstract class, overriding the pure virtual methods with some custom code, and complete this behavior with custom code.
Think for example of an infrastructure for an OpenGL application.
You can define an abstract cl...
What is the preferred/idiomatic way to insert into a map?
...a value. Obviously, this can be inefficient if the mapped_type can benefit from being directly initialized instead of default constructed and assigned. This method also makes it impossible to determine if an insertion has indeed taken place or if you have only overwritten the value for an previously...