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What does “export” do in shell programming? [duplicate]
...far as I can tell, variable assignment is the same whether it is or is not preceded by "export". What's it for?
3 Answers
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Prefer composition over inheritance?
Why prefer composition over inheritance? What trade-offs are there for each approach? When should you choose inheritance over composition?
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Why do we need message brokers like RabbitMQ over a database like PostgreSQL?
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How to use a WSDL
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Generating random integer from a range
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A fast, somewhat better than yours, but still not properly uniform distributed solution is
output = min + (rand() % static_cast<int>(max - min + 1))
Except when the size of the range is a power of 2, this method produces biased non-uniform distributed numbers regard...
Why doesn't print work in a lambda?
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A lambda's body has to be a single expression. In Python 2.x, print is a statement. However, in Python 3, print is a function (and a function application is an expression, so it will work in a lambda). You can (and should, for forward compatibility :) use the ba...
Calculating sum of repeated elements in AngularJS ng-repeat
The script below displays a shop cart using ng-repeat . For each element in the array, it shows the item name, its amount and the subtotal ( product.price * product.quantity ).
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Does IE9 support console.log, and is it a real function?
...) {
console[method] = noop;
}
}
}());
Reference:
https://github.com/h5bp/html5-boilerplate/blob/v5.0.0/dist/js/plugins.js
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Is there a difference between authentication and authorization?
I see these two terms bandied about quite a bit (specifically in web-based scenarios but I suppose it's not limited to that) and I was wondering whether or not there was a difference.
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Vertical (rotated) label in Android
...fter looking around, I found yoog568's VerticalTextView class on GitHub:
https://github.com/yoog568/VerticalTextView/blob/master/src/com/yoog/widget/VerticalTextView.java
which I was able to position as desired. You also need to include the following attributes definition in your project:
https:...