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Static Vs. Dynamic Binding in Java

I'm currently doing an assignment for one of my classes, and in it, I have to give examples, using Java syntax, of static and dynamic binding . ...
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What is the difference between PS1 and PROMPT_COMMAND

...oc page: http://www.gnu.org/software/bash/manual/bashref.html PROMPT_COMMAND If set, the value is interpreted as a command to execute before the printing of each primary prompt ($PS1). I never used it, but I could have used this back when I only had sh. ...
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What's the right way to pass form element state to sibling/parent elements?

... So, if I'm understanding you correctly, your first solution is suggesting that you're keeping state in your root component? I can't speak for the creators of React, but generally, I find this to be a proper solution. Maintaining state is one...
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GPL and LGPL open source licensing restrictions [closed]

I am having trouble understanding the usage permissions of open source. I read somewhere that GPL or LGPL enforces that software that uses GPL software must also be released open-source. I want to create an application that uses some open-source image recognition library. Can I sell this application...
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How to determine why visual studio might be skipping projects when building a solution

I am debugging someone else's work and the solution is quite large. When I try to build the entire thing, several projects within the solution don't build and just skip. Viewing the output window during the build process says: ...
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What do < and > stand for?

I know that the entities < and > are used for < and > , but I am curious what these names stand for. ...
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What is the benefit of using Fragments in Android, rather than Views?

When developing for Android , you can set your target (or minimum) sdk to 4 (API 1.6) and add the android compatibility package (v4) to add support for Fragments . Yesterday I did this and successfully implemented Fragments to visualize data from a custom class. ...
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Haskell testing workflow

I just started a new Haskell project and wanted to set up a good testing workflow from the beginning. It seems like Haskell has a lot of excellent and unique testing tools and many different ways to integrate them. ...
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What is the difference between association, aggregation and composition?

What is the difference between association, aggregation, and composition? Please explain in terms of implementation. 19 An...
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F# changes to OCaml [closed]

...xtension points (ppx) In addition, F# has a different syntax for labeled and optional parameters. In theory, OCaml programs that don't use these features can be compiled with F#. Learning OCaml is a perfectly reasonable introduction to F# (and vice versa, I'd imagine). The complete list of diffe...