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What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?

...ects the source / build tree; it does not touch the rest of the filesystem and so will not remove previously installed software. If you're lucky, running make uninstall will work. It's up to the library's authors to provide that, however; some authors provide an uninstall target, others don't. If...
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Finding the direction of scrolling in a UIScrollView?

I have a UIScrollView with only horizontal scrolling allowed, and I would like to know which direction (left, right) the user scrolls. What I did was to subclass the UIScrollView and override the touchesMoved method: ...
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How do I hotkey directly to File Search tab in Eclipse

... > Keys Type "file search" in the search box. (If there are no results, and you have a really old Eclipse version, select the Include Unbound Commands check box.) Put the caret into the Binding text box and press the key combination you want to use: You can either re-use the CTRL+H binding (d...
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Check whether a variable is a string in Ruby

... I think you are looking for instance_of?. is_a? and kind_of? will return true for instances from derived classes. class X < String end foo = X.new foo.is_a? String # true foo.kind_of? String # true foo.instance_of? String # false foo.instance_of? X ...
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bower command not found

I tried to install twitter bower on my Mac, and I used 5 Answers 5 ...
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What is the pythonic way to avoid default parameters that are empty lists?

... print(working_list) The docs say you should use None as the default and explicitly test for it in the body of the function. share | improve this answer | follow ...
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How to use the toString method in Java?

...of the toString() method, defined in the Object class? How is it used, and what is its purpose? 13 Answers ...
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How to get the parents of a merge commit in git?

Some git commands take the parent as a revision; others (such as git revert ), as a parent number. How to get the parents for both cases. I don’t want to use the graphical log command as that often requires scrolling down a long tree to find the second parent. ...
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Swift - Split string over multiple lines

...he expression is "too complex to be solved in a reasonable amount of time" and to consider breaking it down to simpler expressions. That's ugly but easy enough to accomplish, just wrap sections in parens. – clearlight Dec 7 '14 at 0:02 ...
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How do I revert a Git repository to a previous commit?

...out 0d1d7fc32 Or if you want to make commits while you're there, go ahead and make a new branch while you're at it: git checkout -b old-state 0d1d7fc32 To go back to where you were, just check out the branch you were on again. (If you've made changes, as always when switching branches, you'll have...