I have sample data which I would like to compute a confidence interval for, assuming a normal distribution. 4 Answers ...

I created two views in one superview, and then added constraints between views: 13 Answers ...

In a Google Spreadsheet: How can I count the rows of a given area that have a value? All hints about this I found up to now lead to formulas that do count the rows which have a not empty content (including formula), but a cell with ...

I was just wondering if there is a way to get rid of axis values, either the x-axis or y-axis respectively, in an r-plot graph. ...

I know that files in the res directory are accessible from R.class while assets behaves like a file system, but I would like to know, in general, when it's best to use one and the other. Can anyone help me in knowing the real differences between res and assets? ...

I'm trying to create a user on my rails app with a curl command from os x terminal. No matter how I format the data, the app returns a responses that non of my validations have passed. ...

We all know how to use <ctrl>-R to reverse search through history, but did you know you can use <ctrl>-S to forward search if you set stty stop "" ? Also, have you ever tried running bind -p to see all of your keyboard shortcuts listed? There are over 455 on Mac OS X by default. ...

What's a simple way to find the size of my Git repository? 8 Answers 8 ...

I was wondering If I could get a regular expression which will match a string that only has alphabetic characters, and that alone. ...

I am trying to compare the current date and time with dates and times specified in models using comparison operators: 7 Ans...