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Git alias with positional parameters

...-status \"$1^\" \"$1\"; }; f" An alias without ! is treated as a Git command; e.g. commit-all = commit -a. With the !, it's run as its own command in the shell, letting you use stronger magic like this. UPD Because commands are executed at the root of repository you may use ${GIT_PREFIX} variab...
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filter for complete cases in data.frame using dplyr (case-wise deletion)

...works, of course. But that is a) verbose when there are a lot of variables and b) impossible when the variable names are not known (e.g. in a function that processes any data.frame). ...
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How do I auto size a UIScrollView to fit its content

...now the height of its content automatically. You must calculate the height and width for yourself Do it with something like CGFloat scrollViewHeight = 0.0f; for (UIView* view in scrollView.subviews) { scrollViewHeight += view.frame.size.height; } [scrollView setContentSize:(CGSizeMake(320, scr...
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Why is vertical-align: middle not working on my span or div?

...ng happens. I've tried changing the display properties of both elements, and nothing seems to work. 16 Answers ...
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PHP mkdir: Permission denied problem

...to set the permissions to 777, that is a security problem as it gives read and write access to the world. It may be that your apache user does not have read/write permissions on the directory. Here's what you do in Ubuntu Make sure all files are owned by the Apache group and user. In Ubuntu it is...
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Parse JSON in TSQL

...se CLR. It is as simple as that, unless you have a huge masochistic streak and want to write a JSON parser in SQL Normally, folk ask for JSON output from the DB and there are examples on the internet. But into a DB? share ...
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No route matches “/users/sign_out” devise rails 3

I've installed devise on my app and applied the following in my application.html.erb file: 29 Answers ...
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How do you display code snippets in MS Word preserving format and syntax highlighting?

... a way to display code in Microsoft Word documents that preserves coloring and formatting? Preferably, the method would also be unobtrusive and easy to update. ...
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How to convert an NSTimeInterval (seconds) into minutes

.... Look at StratFan's answer which is closer to the truth. But remove floor and round and you should be home free. – InvulgoSoft Jul 17 '12 at 10:31 ...
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Running script upon login mac [closed]

... earned a "Good answer" badge for this answer. While my solution is simple and working, the cleanest way to run any program or shell script at login time is described in @trisweb's answer, unless, you want interactivity. With automator solution you can do things like next: so, asking to run a scr...