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Base64 Java encode and decode a string [duplicate]
I want to encode a string into base64 and transfer it through a socket and decode it back.
6 Answers
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Optimal way to concatenate/aggregate strings
I'm finding a way to aggregate strings from different rows into a single row. I'm looking to do this in many different places, so having a function to facilitate this would be nice. I've tried solutions using COALESCE and FOR XML , but they just don't cut it for me.
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In-place type conversion of a NumPy array
Given a NumPy array of int32 , how do I convert it to float32 in place ? So basically, I would like to do
6 Answers
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Python list of dictionaries search
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Frédéric HamidiFrédéric Hamidi
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MySQL Creating tables with Foreign Keys giving errno: 150
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edited Jan 19 '16 at 16:32
Sergey Brunov
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answe...
Overriding superclass property with different type in Swift
...ution?
– Darrarski
Oct 20 '14 at 10:32
1
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Detecting when the 'back' button is pressed on a navbar
...(the NavigationController) with the help of willMoveToParentViewController(_:) OR didMoveToParentViewController()
If parent is nil, the view controller is being popped off the navigation stack and dismissed. If parent is not nil, it is being added to the stack and presented.
// Objective-C
-(void...
Empty set literal?
...n braces"
– S.Lott
May 25 '11 at 20:32
45
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Making heatmap from pandas DataFrame
...lt.show() in order to actually see the plot.
– tsveti_iko
Jul 23 '19 at 15:19
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Tuples( or arrays ) as Dictionary keys in C#
I am trying to make a Dictionary lookup table in C#. I need to resolve a 3-tuple of values to one string. I tried using arrays as keys, but that did not work, and I don't know what else to do. At this point I am considering making a Dictionary of Dictionaries of Dictionaries, but that would proba...