... 279 Slowest and doesn't work in Python3: concatenate the items and call dict on the resulting lis...

... answered Nov 24 '12 at 5:55 OneMoreErrorOneMoreError 6,1021616 gold badges5757 silver badges9999 bronze badges ...

...e conveniently using Bash's numeric context: if (( $(echo "$num1 > $num2" |bc -l) )); then … fi Explanation Piping through the basic calculator command bc returns either 1 or 0. The option -l is equivalent to --mathlib; it loads the standard math library. Enclosing the whole expression ...

... 259 Python's conditional expressions were designed exactly for this sort of use-case: >>>...

... Swift >= 3.0 reduce: let numbers = [[1,2,3],[4],[5,6,7,8,9]] let reduced = numbers.reduce([], +) flatMap: let numbers = [[1,2,3],[4],[5,6,7,8,9]] let flattened = numbers.flatMap { $0 } joined: let numbers = [[1,2,3],[4],[5,6,7,8,9]] let joined = Array(number...

... | edited Jul 22 at 17:24 cs95 231k6060 gold badges390390 silver badges455455 bronze badges ...

...ook at C5? It's super-handy and they have several tree implementations (1, 2, 3). share | improve this answer | follow | ...

... 将 App Inventor 2 项目连接到外部传感器 « 返回首页 将 App Inventor 2 项目连接到外部传感器 Note: This report describes work carried out in Spring 2014 for an Undergraduate A...

...he derivation of the O() polynomial, in the case of binary search, only log2 is correct. I assume this distinction was the intuitive inspiration for your question to begin with. Also, as a matter of my opinion, writing O(log2 N) is better for your example, because it better communicates the deriv...

... 227 I don't know R at all, but a bit of creative googling led me here: http://tolstoy.newcastle.ed...