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sed beginner: changing all occurrences in a folder

I need to do a regex find and replace on all the files in a folder (and its subfolders). What would be the linux shell command to do that? ...
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Viewing full version tree in git

... You can try the following: gitk --all You can tell gitk what to display using anything that git rev-list understands, so if you just want a few branches, you can do: gitk master origin/master origin/experiment ... or more exotic things like: gitk --simp...
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How do I get PHP errors to display?

...ile ( php.ini ) and display_errors is set and also error reporting is E_ALL . I have restarted my Apache webserver. 26 A...
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Local and global temporary tables in SQL Server

...o any user and any connection after they are created, and are deleted when all users that are referencing the table disconnect from the instance of SQL Server. share | improve this answer ...
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How to remove the first commit in git?

...med reference HEAD, so it will reset (softly, you will not lose your work) all your commits of your current branch. If what you want is to merge the first commit with the second one, you can use the rebase command: git rebase -i --root A last way could be to create an orphan branch, a branch wit...
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How to clone all repos at once from GitHub?

I have a company GitHub account and I want to back up all of the repositories within, accounting for anything new that might get created for purposes of automation. I was hoping something like this: ...
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Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready

With jQuery, we all know the wonderful .ready() function: 10 Answers 10 ...
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Fully backup a git repo?

Is there a simple way to backup an entire git repo including all branches and tags? 13 Answers ...
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Is there a unique Android device ID?

...at Anthony's answer. Full disclosure: my app used the below approach originally but no longer uses this approach, and we now use the approach outlined in the Android Developer Blog entry that emmby's answer links to (namely, generating and saving a UUID#randomUUID()). There are many answers to this...
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How to get a list of all valid IP addresses in a local network? [closed]

Is there a way to get a list of all valid IP addresses in a local network? 3 Answers 3...