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How do I disconnect all other users in tmux?
...nt here !! (I spend some frustrating time detaching my current client before realizing it :D )
– Simon C.
Mar 23 '17 at 6:58
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How long does it take for GitHub page to show changes after changing index.html
I am just wondering how long does it take for GitHub page to show the new items that I have added to the repository.
3 Answ...
What is a unix command for deleting the first N characters of a line?
For example, I might want to:
6 Answers
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What is __declspec and when do I need to use it?
...uage which allows you to attribute a type or function with storage class information.
Documentation
__declspec (C++)
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Does the ternary operator exist in R?
...t; TRUE ? x*2 : 0
[1] 2
> FALSE ? x*2 : 0
[1] 0
but you need brackets for assignment :(
> y <- 1 ? 2*3 : 4
[1] 6
> y
[1] 1
> y <- (1 ? 2*3 : 4)
> y
[1] 6
Finally, you can do very similar way with c:
`?` <- function(x, y) {
xs <- as.list(substitute(x))
if (xs[[1...
Weird “[]” after Java method signature
...s an int[].
Java Language Specification (8.4 Method Declarations)
For compatibility with older versions of the Java platform, a declaration form
for a method that returns an array is allowed to place (some or all of) the empty
bracket pairs that form the declaration of the array type af...
How do Google+ +1 widgets break out of their iframe?
...s JavaScript widget is running within the context of your website and therefore is not constrained by the Origin Inheritance Rules for iframes. Therefore this JavaScript widget can set whatever DOM events it wants on the parent site even though it appears to be just a simple iframe.
Another thing...
Delete from the current cursor position to a given line number in vi editor
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Excellent. I was able to do ":.,63d" to perform the deletion example above. Thanks borrible!
– seanhodges
Jun 17 '11 at 10:45
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How to merge two files line by line in Bash
I have two text files, each of them contains an information by line such like that
4 Answers
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What does -D_XOPEN_SOURCE do/mean?
...SOURCE=<some number>
it tells your compiler to include definitions for some extra functions that are defined in the X/Open and POSIX standards.
This will give you some extra functionality that exists on most recent UNIX/BSD/Linux systems, but probably doesn't exist on other systems such as ...