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Extract elements of list at odd positions
...notation for list slicing. Usually it is in the following form:
some_list[start:stop:step]
If we omitted start, the default (0) would be used. So the first element (at position 0, because the indexes are 0-based) would be selected. In this case the second element will be selected.
Because the se...
How can I keep Bootstrap popovers alive while being hovered?
... basically overrides Popover leave function, but calls the original (which starts timer to hide the popover). Then it attaches a one-off listener to mouseenter popover content element's.
If mouse enters the popover, the timer is cleared. Then it turns it listens to mouseleave on popover and if it's...
Scala actors: receive vs react
...ave only recently become interested in functional languages. Recently I've started looking at Scala, which seems like a very nice language.
...
What do (lambda) function closures capture?
Recently I started playing around with Python and I came around something peculiar in the way closures work. Consider the following code:
...
Is .NET Remoting really deprecated?
... IMO 'deprecated' is stronger than 'legacy': 'legacy' means "don't start", and deprecated means "if you've already started, stop now, because it may be removed entirely in future versions".
– ChrisW
Aug 18 '09 at 15:29
...
Custom error pages on asp.net MVC3
...ntext.Current == null)
{
// errors in Application_Start will end up here
}
else if (HttpContext.Current.IsCustomErrorEnabled)
{
// custom exception handling
}
}
Then in the config you'd put <customError...
Perl flags -pe, -pi, -p, -w, -d, -i, -t?
... remember, <ARGV> uses 2-argument open, so don't have filenames that start with > < or start/end with |.
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Remove tracking branches no longer on remote
...y on a branch that was deleted on remote the output of git branch -vv will start with an asterisk which will in the end result in executing git branch -d *. Here is a patched version which will ignore lines with asterisk: git branch -vv | grep ': gone]'| grep -v "\*" | awk '{ print $1; }' | xargs -...
How does StartCoroutine / yield return pattern really work in Unity?
I understand the principle of coroutines. I know how to get the standard StartCoroutine / yield return pattern to work in C# in Unity, e.g. invoke a method returning IEnumerator via StartCoroutine and in that method do something, do yield return new WaitForSeconds(1); to wait a second, th...
How to find the lowest common ancestor of two nodes in any binary tree?
... in question construct a list containing the path from root to the node by starting at the node, and front inserting the parent.
So for 8 in your example, you get (showing steps): {4}, {2, 4}, {1, 2, 4}
Do the same for your other node in question, resulting in (steps not shown): {1, 2}
Now compa...