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How do you normalize a file path in Bash?

... if you're wanting to chomp part of a filename from the path, "dirname" and "basename" are your friends, and "realpath" is handy too. dirname /foo/bar/baz # /foo/bar basename /foo/bar/baz # baz dirname $( dirname /foo/bar/baz ) # /foo realpath ../foo # ../foo: No such file or directory re...
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Transferring ownership of an iPhone app on the app store

My team and I have an app which we're going to be submitting to the store pretty soon, but we know that we'll be selling the app to another company in the near future. Does anyone have any experience with moving an app's ownership to another account? ...
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Explain ExtJS 4 event handling

I've recently started learning ExtJS, and have trouble understanding how to handle Events. I have no experience of any previous versions of ExtJS. ...
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In Python, how do I read the exif data for an image?

...r python3 use Pillow. It is a fork of PIL, which is still being developed, and has a python3 compatible version – Mzzl Jan 15 '14 at 9:54 1 ...
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Truncate all tables in a MySQL database in one command?

Is there a query (command) to truncate all the tables in a database in one operation? I want to know if I can do this with one single query. ...
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Why is the time complexity of both DFS and BFS O( V + E )

... [(incident_edges v1) + (incident_edges v2) + ... + (incident_edges vn)] and the first group is O(N) while the other is O(E). share | improve this answer | follow ...
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What is a good Hash Function?

What is a good Hash function? I saw a lot of hash function and applications in my data structures courses in college, but I mostly got that it's pretty hard to make a good hash function. As a rule of thumb to avoid collisions my professor said that: ...
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Understanding scala enumerations

I have to say I don't understand Scala enumeration classes. I can copy-paste the example from documentation, but I have no idea what is going on. ...
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What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?

What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic? 1 Answer ...
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How can I concatenate regex literals in JavaScript?

...3 is now /foobar/gy It's just more wordy than just having expression one and two being literal strings instead of literal regular expressions. share | improve this answer | ...