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Missing file warnings showing up after upgrade to Xcode 4
I recently upgraded to Xcode 4 (which is a great upgrade) but now I'm getting some warnings that I did not get before. I have looked through forums and other SO posts but have not come across how to fix this.
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Finding sum of elements in Swift array
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479
This is the easiest/shortest method I can find.
Swift 3 and Swift 4:
let multiples = [...]
l...
Transport endpoint is not connected
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answered May 5 '15 at 6:49
vdudouytvdudouyt
75366 silver badges1111 bronze badges
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“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
...tion with our email marketing system at random times varying from [1hour - 4 hours]
13 Answers
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C++ mark as deprecated
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194
In C++14, you can mark a function as deprecated using the [[deprecated]] attribute (see section ...
Practical example where Tuple can be used in .Net 4.0?
I have seen the Tuple introduced in .Net 4 but I am not able to imagine where it can be used. We can always make a Custom class or Struct.
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Normalize data in pandas
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In [92]: df
Out[92]:
a b c d
A -0.488816 0.863769 4.325608 -4.721202
B -11.937097 2.993993 -12.916784 -1.086236
C -5.569493 4.672679 -2.168464 -9.315900
D 8.892368 0.932785 4.535396 0.598124
In [93]: df_norm = (df - df.mean()) / (df.max() - df.m...
Find an element in a list of tuples
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240
If you just want the first number to match you can do it like this:
[item for item in a if ite...
C# member variable initialization; best practice?
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answered Nov 18 '08 at 9:04
Marc Gravell♦Marc Gravell
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Controlling a USB power supply (on/off) with Linux
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edited Dec 6 '17 at 14:08
ItamarG3
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answered...