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Print a string as hex bytes?
I have this string: Hello world !! and I want to print it using Python as 48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21 .
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Java: how do I get a class literal from a generic type?
Typically, I've seen people use the class literal like this:
8 Answers
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When should I use a struct instead of a class?
...u need lightweight objects. Are there any other scenarios when a struct is preferable over a class?
15 Answers
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How to generate a core dump in Linux on a segmentation fault?
I have a process in Linux that's getting a segmentation fault. How can I tell it to generate a core dump when it fails?
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What's the difference between lists and tuples?
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Apart from tuples being immutable there is also a semantic distinction that should guide their usage. Tuples are heterogeneous data structures (i.e., their entries have different meanings), while lists are homogeneous sequence...
jquery data selector
...tored in an element's .data() object. At a minimum, I'd like to select top-level data properties using selectors, perhaps like this:
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When to use PNG or JPG in iPhone development?
I have an app that will display a bunch of images in a slideshow. Those images will be part of the bundle, thus distributed with the app.
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What are the lesser known but useful data structures?
...some data structures around that are really useful but are unknown to most programmers. Which ones are they?
83 Answers
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Hidden features of Perl?
What are some really useful but esoteric language features in Perl that you've actually been able to employ to do useful work?
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Changing my CALayer's anchorPoint moves the view
I want to alter the anchorPoint , but keep the view in the same place.
I've tried NSLog -ing self.layer.position and self.center and they both stay the same regardless of changes to the anchorPoint. Yet my view moves!
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