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Why do we have map, fmap and liftM?
...hing Haskell to beginners the very general type of map made error messages more difficult to understand. In my opinion this wasn't the right way to solve the problem.
-- What's the point of map in Haskell, when there is fmap?
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Javascript web app and Java server, build all in Maven or use Grunt for web app?
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What is the difference between trie and radix trie data structures?
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Actually in a radix tree you can't have more than a single edge starting with the same letter so you can use the same constant indexing.
– Ivaylo Strandjev
Dec 13 '13 at 6:19
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Add only non-whitespace changes
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36
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Difference between Convert.ToString() and .ToString()
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Also, semi-related, see this answer for more detail: stackoverflow.com/questions/496096/…
– JYelton
May 13 '10 at 15:50
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Show diff between commits
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git diff oldCommit..newCommit
git diff k73ud..dj374
and (1 space, not more):
git diff oldCommit newCommit
git diff k73ud dj374
And if you need to get only files names (e.g. to copy hotfix them manually):
git diff k73ud dj374 --name-only
And you can get changes applied to another branch:
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Count occurrences of a char in a string using Bash
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120
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Instance variables vs. class variables in Python
...the attributes only once per class and not per instance. If there would be more than one instance (which won't happen), all instance should have the same configuration. I wonder which of the following options would be better or more "idiomatic" Python.
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Determining if a number is either a multiple of ten or within a particular set of ranges
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40
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How to recover a dropped stash in Git?
... changes in my working tree that I had stashed and popped, and then I made more changes to my working tree. I'd like to go back and review yesterday's stashed changes, but git stash pop appears to remove all references to the associated commit.
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