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Select unique or distinct values from a list in UNIX shell script
...tly once:
class
jar
bin
java
uniq -d will output all lines that appear more than once, and it will print them once:
jar
bin
uniq -u will output all lines that appear exactly once, and it will print them once:
class
java
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How to preventDefault on anchor tags?
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UPDATE: I've since changed my mind on this solution. After more development and time spent working on this, I believe a better solution to this problem is to do the following:
<a ng-click="myFunction()">Click Here</a>
And then update your css to have an extra rule:
a[...
Everyauth vs Passport.js?
...an authentication library forcing this choice upon my application.
Furthermore, I find that proper use of callbacks and closures yields concise, well architected (almost functional style) code. Much of the power of Node itself comes from this fact, and Passport follows suit.
Modular
Passport emp...
Easy way to convert Iterable to Collection
...terables.contains(Iterable, Object)), but the performance implications are more obvious.
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Why C# implements methods as non-virtual by default?
...ava, why does C# treat methods as non-virtual functions by default? Is it more likely to be a performance issue rather than other possible outcomes?
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Where to place private methods in Ruby?
... a method is private, no matter where in the file it's defined. It's a bit more typing (if you don't autocomplete) and not all your defs will be nicely aligned.
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Why doesn't this code simply print letters A to Z?
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Java Multiple Inheritance
...xtends AbstractHorse implements Avialae {}
Update
I'd like to add one more detail. As Brian remarks, this is something the OP already knew.
However, I want to emphasize, that I suggest to bypass the "multi-inheritance" problem with interfaces and that I don't recommend to use interfaces that ...
Apply formula to the entire column
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I think it's a more recent feature, but it works for me:
Double clicking the square on the bottom right of the highlighted cell copies the formula of the highlighted cell.
Hope it helps.
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Anaconda vs. EPD Enthought vs. manual installation of Python [closed]
...oose Anaconda.
Instead, if you are interested in other packages, and even more if you use any of the Enthought packages (Chaco for example is very useful for realtime data visualization), then EPD/Canopy is probably a better choice. The Academic version has a larger number of packages in the base i...