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What is the difference between \r and \n?
...ngs like \a "bell", \b "backspace" (not to be confused with "delete"), and all the other control characters needed to communicate with a tty.
– erjiang
Aug 14 '09 at 19:48
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I need to pop up and trash away a “middle” commit in my master branch. How can I do it?
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Rebase or revert are the options. Rebase will actually remove the commit from the history so it will look like that second commit never existed. This will be a problem if you've pushed the master branch out to any other repos. If you try to push after a rebase in this case, ...
Identifying and removing null characters in UNIX
...l with I/O redirection (<, >, …) anywhere in the command line, actually.
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How to change file encoding in NetBeans?
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In NetBeans model all project files should have the same encoding. The answer is that you can't do that in Netbeans.
If you are working in Netbeans you should consider to convert all files to a single encoding using other tools.
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How to reposition Chrome Developer Tools
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If you can't open the dock at all, try Ctrl+Shift+I -- but if your window is a popup, I don't think docking even works.
– Noumenon
Oct 4 '16 at 13:35
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How do you round a number to two decimal places in C#?
...ults to MidPointRounding.ToEven (aka "Bankers Rounding") is because the we all learned to round in school where .5 rounds up causes too much rounding up. This is a problem when dealing with money, tax calculations, etc.
– asporter
Nov 11 '16 at 19:36
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How to disable scrolling in UITableView table when the content fits on the screen
...h, not subclassed from UITableViewController ) that 80% of the time are small and will fit on the screen. When the table fits on the screen, I'd like to disable scrolling, to make it a bit cleaner. But if the table goes off the screen (when rows are later added to it), I'd like to enable scrollin...
Django Cookies, how can I set them?
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@klemens : yes and i finally call the django method in my example; its just a shortcut (from 2009) that simplify date processing.
– jujule
Jan 13 '12 at 23:08
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Are multiple `.gitignore`s frowned on?
....gitignore file apply recursively to the (sub)directory the file is in and all its subdirectories, unless pattern contains '/' (so e.g. pattern name applies to any file named name in given directory and all its subdirectories, while /name applies to file with this name only in given directory).
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Change key pair for ec2 instance
...post:
Stop the running EC2 instance
Detach its /dev/xvda1 volume (let's call it volume A) - see here
Start new t1.micro EC2 instance, using my new key pair. Make sure you create it in the same subnet, otherwise you will have to terminate the instance and create it again. - see here
Attach volume A...