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Convert a row of a data frame to vector

...ate a vector out of a row of a data frame. But I don't want to have to row and column names. I tried several things... but had no luck. ...
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Class constants in python

...ternatively, you could create intermediate classes: HugeAnimal, BigAnimal, and so on. That would be especially helpful if each animal class will contain different logic. share | improve this answer ...
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Scala constructor overload?

...ary Constructors in Scala must either call the primary constructor (as in landon9720's) answer, or another auxiliary constructor from the same class, as their first action. They cannot simply call the superclass's constructor explicitly or implicitly as they can in Java. This ensures that the primar...
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How to search for occurrences of more than one space between words in a line

... [ ]{2,} SPACE (2 or more) You could also check that before and after those spaces words follow. (not other whitespace like tabs or new lines) \w[ ]{2,}\w the same, but you can also pick (capture) only the spaces for tasks like replacement \w([ ]{2,})\w or see that before and af...
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AngularJS toggle class using ng-class

... @Stewie Faaakin gorgeous mate, love how it looks like real code and not some bastardized expression markup :D – mattdlockyer Jan 21 '14 at 17:33 ...
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What is the difference between a cer, pvk, and pfx file?

What is the difference between a cer, pvk, and pfx file? Also, which files do I keep and which am I expected to give to my counter-parties? ...
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How to send commands when opening a tmux session inside another tmux session?

... The send-prefix command can be used to send your prefix keystroke to (the process running in) the active pane. By default, the prefix is C-b and C-b is bound to send-prefix (so that hitting it twice sends a single C-b to the active pane). This i...
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Understanding the transclude option of directive definition?

I think this is one of the hardest concept for me to understand with angularjs's directive. 6 Answers ...
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How to get string width on Android?

... edited Oct 6 '16 at 22:03 Andrii Abramov 7,20566 gold badges4848 silver badges7070 bronze badges answered Sep 2 '10 at 19:05 ...
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ConnectionTimeout versus SocketTimeout

...llisecond new data is received (assuming that you read the data block wise and the block is large enough)! If only the incoming stream stalls for more than a millisecond you are running into a timeout. share | ...