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cannot load such file — zlib even after using rvm pkg install zlib

I installed zlib package and ruby 1.9.3 using rvm, but whenever I try to install gems it says cannot load such file -- zlib ...
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Using switch statement with a range of value in each case?

... 17 Answers 17 Active ...
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get list from pandas dataframe column

... cast it with list(x). import pandas as pd data_dict = {'one': pd.Series([1, 2, 3], index=['a', 'b', 'c']), 'two': pd.Series([1, 2, 3, 4], index=['a', 'b', 'c', 'd'])} df = pd.DataFrame(data_dict) print(f"DataFrame:\n{df}\n") print(f"column types:\n{df.dtypes}") col_one_list = df['o...
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What is the difference between LL and LR parsing?

...back to some nonterminal by reversing a production. As an example, an LR(1) parser (with one token of lookahead) might parse that same string as follows: Workspace Input Action --------------------------------------------------------- int + int + int Shift ...
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Maximum on http header values?

...aders they accept. For example in Apache default limit is 8KB, in IIS it's 16K. Server will return 413 Entity Too Large error if headers size exceeds that limit. Related question: How big can a user agent string get? share...
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Android:What is difference between setFlags and addFlags for intent

... 133 When you use setFlags you are replacing the old flags... when you use addFlags you are appendi...
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How can I access “static” class variables within class methods in Python?

... 169 Instead of bar use self.bar or Foo.bar. Assigning to Foo.bar will create a static variable, an...
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What are all the uses of an underscore in Scala?

...K[_],T](a: K[T]) Ignored variables val _ = 5 Ignored parameters List(1, 2, 3) foreach { _ => println("Hi") } Ignored names of self types trait MySeq { _: Seq[_] => } Wildcard patterns Some(5) match { case Some(_) => println("Yes") } Wildcard patterns in interpolations "abc" m...
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How can I open Windows Explorer to a certain directory from within a WPF app?

... 314 Why not Process.Start(@"c:\test");? ...
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jQuery selector for inputs with square brackets in the name attribute

... | edited Jun 24 '14 at 14:27 answered Mar 2 '10 at 17:00 ...