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Understanding Canvas and Surface concepts
...an next be example of that operation: drawing Bitmap on a Canvas, acquired from SurfaceHolder with lockCanvas() method?
– fyodorananiev
Jan 2 '11 at 5:32
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Convert integer to hexadecimal and back again
...gain = int.Parse(hexValue, System.Globalization.NumberStyles.HexNumber);
from http://www.geekpedia.com/KB8_How-do-I-convert-from-decimal-to-hex-and-hex-to-decimal.html
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class method generates “TypeError: … got multiple values for keyword argument …”
... parameter when calling the function (probably because you copied the line from the class declaration - it's a common error when one's in a hurry).
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
...ould not attempt to request the original location but use the new location from now on.
Status 302 means that the resource is temporarily located somewhere else, and the client/browser should continue requesting the original url.
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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?
...;> raise Rails.root
RuntimeError: /home/marcin/work/github/project1
from (irb):17
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I also really encourage you to try ruby-debug:
http://railscasts.com/episodes/54-debugging-with-ruby-debug
http://www.sitepoint.com/article/debug-rails-app-ruby-debug/
http://www.datanoise.com/arti...
JavaScript: remove event listener
... Unfortunately this doesn't work with ECMAScript 5 (2009) or later, from the MDN link: "The 5th edition of ECMAScript (ES5) forbids use of arguments.callee() in strict mode. Avoid using arguments.callee() by either giving function expressions a name or use a function declaration where a funct...
What are the benefits of Java's types erasure?
...c. It's nice to have universal (∀) and existential (∃) quantification from something like first-order logic.
Using type systems for reasoning
These goals can be very nicely addressed by type systems. This is especially clear because of the Curry-Howard correspondence. This correspondence is o...
How do I list the symbols in a .so file
How do I list the symbols being exported from a .so file? If possible, I'd also like to know their source (e.g. if they are pulled in from a static library).
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Converting an object to a string
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Link to JSON library doesn't work if clicked from StackOverflow. Copy and paste it in the address bar.
– f.ardelian
Nov 3 '12 at 12:48
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What are best practices for REST nested resources?
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I've moved what I've done from the question to an answer where more people are likely to see it.
What I've done is to have the creation endpoints at the nested endpoint, The canonical endpoint for modifying or querying an item is not at the nested r...