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Replace values in list using Python [duplicate]

... 207 Build a new list with a list comprehension: new_items = [x if x % 2 else None for x in items]...
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How to profile a bash shell script slow startup?

... 132 If you have GNU date (or another version that can output nanoseconds), do this at the beginning ...
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With bash, how can I pipe standard error into another process?

... 172 There is also process substitution. Which makes a process substitute for a file. You can send s...
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How do I calculate percentiles with python/numpy?

... 294 You might be interested in the SciPy Stats package. It has the percentile function you're afte...
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How do I extract a sub-hash from a hash?

...main the same: h1 = {:a => :A, :b => :B, :c => :C, :d => :D} h2 = h1.select {|key, value| [:b, :d, :e, :f].include?(key) } # => {:b=>:B, :d=>:D} h1 = Hash[h1.to_a - h2.to_a] # => {:a=>:A, :c=>:C} And if you want to patch that into the Hash class: class Hash def ...
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Compare two List objects for equality, ignoring order [duplicate]

... before comparing: Enumerable.SequenceEqual(list1.OrderBy(t => t), list2.OrderBy(t => t)) Edit: Here is a solution that performs a bit better (about ten times faster), and only requires IEquatable, not IComparable: public static bool ScrambledEquals<T>(IEnumerable<T> list1, IE...
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Regular expressions in C: examples?

... 238 Regular expressions actually aren't part of ANSI C. It sounds like you might be talking about ...
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What would cause an algorithm to have O(log log n) complexity?

... 2 Answers 2 Active ...
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Array slices in C#

... 201 Arrays are enumerable, so your foo already is an IEnumerable<byte> itself. Simply use LI...
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How to attach javadoc or sources to jars in libs folder?

... 12 Answers 12 Active ...