... g++ is like an aditional for gcc, so if you want g++ the package you need is gcc-c++, try it... – Hola Soy Edu Feliz Navidad Oct 18 '12 at 10:56 ...

I want to quickly check to see if a file exists in my iPhone app's Documents directory (or any path for that matter). I can enumerate through the directory's files, or I can try to open a specific file. What's the fastest way? I just need to know if the file is there or if it does not exist. ...

...s that it fixes the orientation, not flip it every time (which is an issue if you need to call it in a loop). – Bas Swinckels Aug 4 '19 at 14:45 add a comment ...

... @Keale If words is an array of strings, then, yes. – Nicolai S Oct 22 '15 at 22:06 20 ...

There are plenty of programs out there that can create a diff patch, but I'm having a heck of a time trying to apply one. I'm trying to distribute a patch, and I got a question from a user about how to apply it. So I tried to figure it out on my own and found out that I have no clue, and most of the...

... for http requests on port 80 (run as root or use sudo): # fuser 80/tcp If you want to kill them, then just add the -k option. share | improve this answer | follow ...

... @MerhawiFissehaye : I think git checkout will only revert the changes again to fall back to the state what was in commit. I did 'git add filename ; git commit --amend' to remove the file from commit. – ViFI ...

I was wondering if it is possible to have a site with an iframe and some jquery code that changes the iframe content every 30 seconds. The content is in different webpages. ...

What's the difference between the or and || operators in Ruby? Or is it just preference? 8 Answers ...

... also, if one wants the total memory used by an R session, one can do object.size(x=lapply(ls(), get)) and print(object.size(x=lapply(ls(), get)), units="Mb") – tflutre Feb 27 '13 at 3:09 ...