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How is the undo tree used in Vim?
... the tree in chronological or reverse-chronological order (which can be a bit confusing, because it can jump arbitrarily between undo branches, but if you do g- long enough you'll always get where you need to go eventually). :earlier and :later take a time descriptor like 7m or 1h; again this can j...
GPL and LGPL open source licensing restrictions [closed]
...ce. I want to create an application that uses some open-source image recognition library. Can I sell this application or does it have to be open source?
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How can I make a clickable link in an NSAttributedString?
It's trivial to make hyperlinks clickable in a UITextView . You just set the "detect links" checkbox on the view in IB, and it detects HTTP links and turns them into hyperlinks.
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Getting Java version at runtime
... a Java bug in JDK 1.5 which was fixed in 1.6. I'm using the following condition:
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Select last row in MySQL
...s the right answer! Kind of:
SELECT fields FROM table ORDER BY id DESC LIMIT 1;
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Serializing with Jackson (JSON) - getting “No serializer found”?
...or have public getters/setters. An alternative to changing the class definition to make a field public or to provide a public getter/setter is to specify (to the underlying VisibilityChecker) a different property visibility rule. Jackson 1.9 provides the ObjectMapper.setVisibility() convenience me...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
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Struct constructor: “fields must be fully assigned before control is returned to the caller.”
Here is a struct I am trying to write:
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is node.js' console.log asynchronous?
...javascript code execution halt till the stuff is printed on screen or will it print at a later stage?
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Storing Images in PostgreSQL
...e a Linux back-end running PostgreSQL to serve up images to a Windows box with the front end written in C#.NET, though the front-end should hardly matter. My question is:
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