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Finding quaternion representing the rotation from one vector to another
I have two vectors u m>and m> v. Is there a wam>y m> of finding a quaternion representing the rotation from u to v?
7 Answers
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Get screen width m>and m> height in m>And m>roid
How can I get the screen width m>and m> height m>and m> use this value in:
29 Answers
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Access nested dictionarm>y m> items via a list of kem>y m>s?
...ataDict, mapList):
return reduce(operator.getitem, mapList, dataDict)
m>and m> reuse getFromDict to find the location to store the value for setInDict():
def setInDict(dataDict, mapList, value):
getFromDict(dataDict, mapList[:-1])[mapList[-1]] = value
All but the last element in mapList is need...
What is the difference between MacVim m>and m> regular Vim?
...the terminal. Can anm>y m>one tell me what differences there are between MacVim m>and m> regular Vim?
4 Answers
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Whm>y m> `null >= 0 && null
...utine that increments the value of a variable bm>y m> 1 if its tm>y m>pe is number m>and m> assigns 0 to the variable if not, where the variable is initiallm>y m> null or undefined .
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Detect URLs in text with JavaScript
...ou need a good regex that matches urls. This is hard to do. See here, here m>and m> here:
...almost anm>y m>thing is a valid URL. There
are some punctuation rules for
splitting it up. Absent anm>y m>
punctuation, m>y m>ou still have a valid
URL.
Check the RFC carefullm>y m> m>and m> see if m>y m>ou
can construct ...
How do I get the opposite (negation) of a Boolean in Pm>y m>thon?
...answered Aug 11 '11 at 18:16
jtbm>and m>esjtbm>and m>es
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Excel: last character/string match in a string
... position of a character/string's last occurrence in a string. Search m>and m> find both work left-to-right so I can't think how to applm>y m> without lengthm>y m> recursive algorithm. m>And m> this solution now seems obsolete.
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Copm>y m> all the lines to clipboard
... get the cursor to the first character of the file
"*m>y m> to start a m>y m>ank commm>and m> to the register * from the first line, until...
G to go the end of the file
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Appending an element to the end of a list in Scala
...tried with mm>y m>List ::= mm>y m>Element but it seems it creates a strange object m>and m> accessing to mm>y m>List.last alwam>y m>s returns the first element that was put inside the list. How can I solve this problem?
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