I have a List<string> which has some words duplicated. I need to find all words which are duplicates. 9 Answers ...

... You can just use table(): > a <- table(numbers) > a numbers 4 5 23 34 43 54 56 65 67 324 435 453 456 567 657 2 1 2 2 1 1 2 1 2 1 3 1 1 1 1 Then you can subset it: > a[names(a)==435] 435 3 O...

..., use Ctrl-R, Ctrl-O, ". Here is an explanation of what you can do with registers. What you can do with registers is extraordinary, and once you know how to use them you cannot live without them. Registers are basically storage locations for strings. Vim has many registers that work in different w...

I'm using jQuery. I have a string with a block of special characters (begin and end). I want get the text from that special characters block. I used a regular expression object for in-string finding. But how can I tell jQuery to find multiple results when have two special character or more? ...

... is a lot of talk about monads these days. I have read a few articles / blog posts, but I can't go far enough with their examples to fully grasp the concept. The reason is that monads are a functional language concept, and thus the examples are in languages I haven't worked with (since I haven't use...

... to add a check constraint in this file that ensures there is an accomanying release document in a specific folder. 4 Answe...

I have a bunch of columns in a dataframe which I want to paste together (seperated by "-") as follows: 10 Answers ...

I am installing a certain NodeJS script - Caress . But i am not unable to. I am using Windows 8.1, can anyone tell me what is the problem i am facing, and why is this installation not working. There seems to be a problem with the buffertools dependency, thats far as i can think. Dont know how maybe...

Impressed by is-latex-worth-learning-today , and many how-to's on Windows, 8 Answers ...

... say foo.jar , and I need to know, in the code, in which folder the running foo.jar is. 30 Answers ...