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Pandas index column title or name
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As of now (0.16) it does not work. Or rather - it does work, but as soon as DataFrame gets modifies, it erases index name.
– Piotr Migdal
Apr 11 '15 at 20:37
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What is the iBeacon Bluetooth Profile
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@sandeepmistry the link to node.js script is now broken.
– tedyyu
Jul 18 '15 at 12:37
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show 1 more comment
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Case insensitive access for generic dictionary
...tiate the new one as any case-collisions will cause it to explode. If you know you won't get collisions then you may as well use case insensitive from the start.
– Rhys Bevilaqua
Jun 20 '13 at 3:44
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Polymorphism vs Overriding vs Overloading
... public void goPee(){
System.out.println("Sit Down");
}
}
Now we can tell an entire room full of Humans to go pee.
public static void main(String[] args){
ArrayList<Human> group = new ArrayList<Human>();
group.add(new Male());
group.add(new Female());
//...
What is the garbage collector in Java?
...ated in the previous iteration is not being used anymore -- that object is now considered "garbage".
Eventually, we'll start getting a lot of garbage, and memory will be used for objects which aren't being used anymore. If this keeps going on, eventually the Java Virtual Machine will run out of spa...
Function to Calculate Median in SQL Server
... try to test a solution out with real data on real hardware – you never know when a change to SQL Server's optimizer or a peculiarity in your environment will make a normally-speedy solution slower.
SELECT
CustomerId,
AVG(TotalDue)
FROM
(
SELECT
CustomerId,
TotalDue,
--...
Windows API Code Pack: Where is it? [closed]
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There is now a 'Microsoft.WindowsAPICodePack-Core' from Microsoft.
– DefenestrationDay
Apr 21 '16 at 14:01
3
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How does View Controller Containment work in iOS 5?
... Because that's what the docs say. Apple obviously feel we don't need to know.
– user577537
Oct 15 '12 at 14:55
7
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Git submodule inside of a submodule (nested submodules)
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As Sridhar comments below, from Git1.6.5+, git clone --recursive is now the official alternative, described in:
"git clone --submodule"
"Retrospectively add --recursive to a git repo"
(with the alias $ git config --global alias.cloner = 'clone --recursive', which avoids shadowing the norma...
Should you declare methods using overloads or optional parameters in C# 4.0?
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hi @JonSkeet, i would like to know if we use both i.e function with optional paramater and other with overloading which method will be called?? eg Add(int a, int b) and Add(int a,int b,int c=0) and function call say: Add(5,10); which method will be called ...