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How can I apply a function to every row/column of a matrix in MATLAB?
You can apply a function to every item in a vector by saying, for example, v + 1 , or you can use the function arrayfun . How can I do it for every row/column of a matrix without using a for loop?
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How to pass arguments to a Button command in Tkinter?
...onal module, so you can use that too):
button = Tk.Button(master=frame, text='press', command= lambda: action(someNumber))
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What is the advantage of GCC's __builtin_expect in if else statements?
I came across a #define in which they use __builtin_expect .
6 Answers
6
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What .NET collection provides the fastest search
... Is there a collection object (like List , HashTable ) that provides an exceptionly fast Contains() method? Or will I have to write my own? In otherwords, is the default Contains() method just scan each item or does it use a better search algorithm.
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NOT using repository pattern, use the ORM as is (EF)
...I've thrown the towel in and given up on it, here's why.
Coding for the exception
Do you code for the 1% chance your database is going to change from one technology to another? If you're thinking about your business's future state and say yes that's a possibility then a) they must have a lot of m...
Python 2.7 getting user input and manipulating as string without quotations
... readline -- this will give features similar to bash (history out-of-the-box, auto-completion will require some legwork)
– Foo Bah
Feb 10 '11 at 17:10
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python tuple to dict
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Try:
>>> t = ((1, 'a'),(2, 'b'))
>>> dict((y, x) for x, y in t)
{'a': 1, 'b': 2}
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What's the (hidden) cost of Scala's lazy val?
... answered Jun 15 '10 at 7:51
oxbow_lakesoxbow_lakes
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Re-doing a reverted merge in Git
...t sounds. Look at the official document on this topic.
---o---o---o---M---x---x---W---x---Y
/
---A---B-------------------C---D
to allow:
---o---o---o---M---x---x-------x-------*
/ /
---A---B-------------------C---D
But does it al...
Pandas - Get first row value of a given column
... a ridiculously easy question... but I'm not seeing the easy answer I was expecting.
7 Answers
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