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Should I use alias or alias_method?

I found a blog post on alias vs. alias_method . As shown in the example given in that blog post, I simply want to alias a method to another within the same class. Which should I use? I always see alias used, but someone told me alias_method is better. ...
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How to call C from Swift?

... frame = CGRect(x: 10, y: 10, width: 100, height: 100) import Darwin for _ in 1..10 { println(rand() % 100) } See Interacting with Objective-C APIs in the docs. share | improve this answer ...
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How to make the 'cut' command treat same sequental delimiters as one?

...re. You could pass < text.txt directly to tr. en.wikipedia.org/wiki/Cat_%28Unix%29#Useless_use_of_cat – arielf Aug 9 '14 at 20:10 1 ...
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cancelling a handler.postdelayed process

... this to post a delayed runnable: myHandler.postDelayed(myRunnable, SPLASH_DISPLAY_LENGTH); And this to remove it: myHandler.removeCallbacks(myRunnable); share | improve this answer | ...
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How does type Dynamic work and how to use it?

...rized: class DynImpl extends Dynamic { import reflect.runtime.universe._ def applyDynamic[A : TypeTag](name: String)(args: A*): A = name match { case "sum" if typeOf[A] =:= typeOf[Int] => args.asInstanceOf[Seq[Int]].sum.asInstanceOf[A] case "concat" if typeOf[A] =:= typeOf[St...
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/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found

How can I get GLIBCXX_3.4.15 in Ubuntu? I can't run some programs that I'm compiling. 19 Answers ...
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How to assert two list contain the same elements in Python? [duplicate]

...o', 'bar', 'baz'] self.result = ['baz', 'foo', 'bar'] def test_count_eq(self): """Will succeed""" self.assertCountEqual(self.result, self.expected) def test_list_eq(self): """Will fail""" self.assertListEqual(self.result, self.expected) if __name__ ...
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Exploitable PHP functions

...ese function calls are classified as Sinks. When a tainted variable (like $_REQUEST) is passed to a sink function, then you have a vulnerability. Programs like RATS and RIPS use grep like functionality to identify all sinks in an application. This means that programmers should take extra care when...
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How does the algorithm to color the song list in iTunes 11 work? [closed]

...table... looks like I reinvented the wheel a bit here) convertToYUV[rawRGB_] := Module[{yuv}, yuv = {{0.299, 0.587, 0.114}, {-0.14713, -0.28886, 0.436}, {0.615, -0.51499, -0.10001}}; yuv . rawRGB ] Next, I wrote a function to calculate color distance with the a...
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How do I move to end of line in Vim?

...mode (Append). To jump the last non-blank character, you can press g then _ keys. The opposite of A is I (Insert mode at beginning of line), as an aside. Pressing just the ^ will place your cursor at the first non-white-space character of the line. ...