...d by others (e.g., you're building a web app), you should always check installed packages into source control. Make sure to check out the link in the quote, it discusses some pro and cons. The main pro it mentions is that checking them in ensures that your dependencies are always available, as lon...

... For versions of data.table >= 1.9.8, the following all just work: library(data.table) dt <- data.table(a = 1, b = 2, c = 3) # select single column by index dt[, 2] # b # 1: 2 # select multiple columns by index dt[, 2:3] # b c # 1: 2 3 # select single column by na...

...u can use String#match which will return a MatchData object, you can then call #captures to return an Array of captures. Something like this: #!/usr/bin/env ruby string = "RyanOnRails: This is a test" one, two, three = string.match(/(^.*)(:)(.*)/i).captures p one #=> "RyanOnRails" p two #=...

...s: I've already found --write-out, but missed the --output /dev/null. When all the content comes with it, the response code gets lost in too much information, so I simply did not see it... – Olaf Kock Feb 8 '10 at 10:02 ...

...e sure the content div is positioned. To make the content div positioned, all position values that aren't static will work, but relative is the easiest since it doesn't change the divs positioning by itself. So add position:relative; to the content div, remove the float from the button and add the...

I have a View called Browse.chtml , where the user can enter a search term, or leave the search term blank. When entering the search term, I want to direct the page to http://localhost:62019/Gallery/Browse/{Searchterm} and when nothing is entered, I want to direct the browser to http://localho...

I am looking for the correct syntax of the switch statement with fallthrough cases in Bash (ideally case-insensitive). In PHP I would program it like: ...

.....} is shorthand for using the Monitor class. As Marc points out, Monitor allows re-entrancy, so repeated attempts to lock on an object on which the current thread already has a lock will work just fine. If you start locking on different objects, that's when you have to be careful. Pay particular ...

...Xms and -Xmx options only regulate the jvm heap size, not the total memory allocation. – Peter De Winter Mar 21 '18 at 9:30  |  show 4 more co...

...) [some-other-file](my-dir/some-other-file) Bitbucket will then automatically link to the file at the current branch that you are viewing the file at. If you're viewing the Readme file in the overview that will mean the default branch (usually 'master'). ...