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Redirect stderr and stdout in Bash
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Create a dictionary on a list with grouping
...e names too, of course :)
However, might I suggest that a Lookup might be more appropriate? A Lookup is basically a dictionary from a key to an IEnumerable<T> - unless you really need the values as a list, it makes the code even shorter (and more efficient) with the ToLookup call:
var groupe...
How does python numpy.where() work?
...py array. It's an array of True/False values, not a single value.
Furthermore, numpy arrays can be indexed by boolean arrays. E.g. x[x>5] yields [6 7 8], in this case.
Honestly, it's fairly rare that you actually need numpy.where but it just returns the indicies where a boolean array is True. ...
Creating threads - Task.Factory.StartNew vs new Thread()
...hould prefer Task Parallel Library over explicit thread handling, as it is more optimized. Also you have more features like Continuation.
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What's wrong with nullable columns in composite primary keys?
...d answer to this one. Judging by the votes, this answer is the clearest to more people. I still feel that the answer by Tony Andrews explains the intention behind this design better; do check it out as well!
– Roman Starkov
Feb 16 '15 at 15:24
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Difference between int[] array and int array[]
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int array[] makes more sense to me. What do you think about this declaration? int[] x, y? Is y an array or not? Maybe it is, maybe it isn't. Only Java's gurus can answer with confidence....
– user1508893
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How do I find the location of my Python site-packages directory?
...) directories are listed in sys.path when you run:
python -m site
For a more concise list run getsitepackages from the site module in Python code:
python -c 'import site; print(site.getsitepackages())'
Note: With virtualenvs getsitepackages is not available, sys.path from above will list the v...
contenteditable change events
...te events too. Also, the user can drop text or other content, so there are more events there (mouseup, for example). You may want to poll the element's contents as a fallback.
UPDATE 29 October 2014
The HTML5 input event is the answer in the long term. At the time of writing, it is supported for c...
The performance impact of using instanceof in Java
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What's the difference between “Solutions Architect” and “Applications Architect”? [closed]
... (and pass) you. The fundamental problem is that "architecture" is nothing more or less than the sum of all the decisions that have been made about your application/solution/portfolio. So the title "architect" really means "decider". That says a lot, also by what it doesn't say. It doesn't say "buil...