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How to go back (ctrl+z) in vi/vim
In normal text editors [with all due respect to Vim] there is a shortcut Ctrl + Z when you have done something nasty and want to return to the previous version of the text. Like BACK button in Word. I wonder how can you achieve this behaviour in Vim.
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What goes into your .gitignore if you're using CocoaPods?
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Personally I do not check in the Pods directory & contents. I can't say I spent long ages considering the implications but my reasoning is something like:
The Podfile refers to a specific tag or or commit of each dependency so...
surface plots in matplotlib
...esenting a set of points in 3D space. I want to plot a surface that covers all these points.
8 Answers
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Print function log /stack trace for entire program using firebug
Firebug has the ability to log calls to a particular function name. I'm looking for a bug that sometimes stops a page from rendering, but doesn't cause any errors or warnings. The bug only appears about half the time. So how do I get a list of all the function calls for the entire program, or som...
schema builder laravel migrations unique on two columns
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İsmail Atkurtİsmail Atkurt
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PHP prepend associative array with literal keys?
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mvpetrovichmvpetrovich
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Extracting substrings in Go
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You don't even need the 0 (or the :), s = s[:len(s)-1] will do.
– uriel
Sep 7 '12 at 15:06
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View's getWidth() and getHeight() returns 0
I am creating all of the elements in my android project dynamically. I am trying to get the width and height of a button so that I can rotate that button around. I am just trying to learn how to work with the android language. However, it returns 0.
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How do you remove a Cookie in a Java Servlet
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I tried setMaxAge(0) initially in firefox but I still saw it listed in my cookies as "Expires: at end of session" and thought my servlet was still receiving that expired cookie. It might've been a combo of needing to set the response.setContentType(...
How to delete the last n commits on Github and locally?
...h -f
– Ivan Fernandez
Jan 14 '13 at 11:33
Can you generalize this for last n number of commits?
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