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Pretty printing XML in Python
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Not a fan of redefining xml there from being a module to the output object, but the method otherwise works. I'd love to find a nicer way to go from the core etree to pretty printing. While lxml is cool, there are times when I'd prefer to keep to the core if I...
Android and setting alpha for (image) view alpha
...ew ImageView(this);
myImageView.setAlpha(xxx);
In pre-API 11:
range is from 0 to 255 (inclusive), 0 being transparent and 255 being opaque.
In API 11+:
range is from 0f to 1f (inclusive), 0f being transparent and 1f being opaque.
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Volatile Vs Atomic [duplicate]
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In this particular case it is possible, as in from the local perspective of the Thread there is no problem in doing that. So if it is convenient for the CPU (i.E. batch-writing of memory), reordering in that way is very much possible.
– TwoThe
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What is Type-safe?
...n be a bit of both: some statically typed languages allow you to cast data from one type to another, and the validity of casts must be checked at runtime (imagine that you're trying to cast an Object to a Consumer - the compiler has no way of knowing whether it's acceptable or not).
Type-safety doe...
When do you use Git rebase instead of Git merge?
...ted change. You probably want to pull and then rebase to base your changes from the current version from the repository.
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Get an object's class name at runtime
...nstructor.name;
// OR return (this as any).constructor.name;
}
}
// From outside the class:
var className = (<any>new MyClass()).constructor.name;
// OR var className = (new MyClass() as any).constructor.name;
console.log(className); // Should output "MyClass"
// From inside the class:...
Difference between a Seq and a List in Scala
...rder of elements. Sequences provide a method apply() for indexing, ranging from 0 up to the length of the sequence. Seq has many subclasses including Queue, Range, List, Stack, and LinkedList.
A List is a Seq that is implemented as an immutable linked list. It's best used in cases with last-in firs...
What is the difference between GitHub and gist?
What is the purpose of gist and how is it different from regular code sharing/maintaining using GitHub?
8 Answers
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When and why should I use fragments in Android applications? [duplicate]
...self the following questions:
Is the lifecycle of the fragment different from the activity's lifecycle?
If the lifecycle is different, you get better handling of the lifecycle using a fragment. For example, if you want to destroy the fragment, but not the activity. Such is the case, when you hav...
Is there a way to disable the Title and Subtitle in Highcharts?
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@mwilson I am looking at the demo from the link in the answer above, which is (at the time of this comment) using 5.0.9, and it still works with either null or ''. Can you elaborate or demonstrate?
– jlbriggs
Mar 13 '17 ...