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A simple explanation of Naive Bayes Classification
... & part two being the confusion surrounding Training set.
In general all of Machine Learning Algorithms need to be trained for supervised learning tasks like classification, prediction etc. or for unsupervised learning tasks like clustering.
During the training step, the algorithms are taught...
How to delete duplicates on a MySQL table?
...o = b.foo and
a.bar = b.bar
where b.myindex IS NULL;
#drop the extra column on the copied table
alter table penguins_copy drop moo;
select * from penguins_copy;
#drop the first table and put the copy table back:
drop table penguins;
create table penguins select * from penguins_copy...
How to remove all event handlers from an event
...s working code:
public static void ClearEventInvocations(this object obj, string eventName)
{
var fi = obj.GetType().GetEventField(eventName);
if (fi == null) return;
fi.SetValue(obj, null);
}
private static FieldInfo GetEventField(this Type type, string eventName)
{
FieldInfo fiel...
Check if table exists in SQL Server
...onGuralnek so, instead of following a simple and portable standard, add an extra piece of cryptic info?
– defines
May 15 '12 at 14:42
25
...
A regex to match a substring that isn't followed by a certain other substring
...--------------------------
^ the beginning of the string
--------------------------------------------------------------------------------
( group and capture to \1:
--------------------------------------------------------------------------------
...
Random color generator
...
You can remove .split('') call. String already have Array indexer.
– ujeenator
Jul 27 '15 at 6:08
4
...
Vagrant stuck connection timeout retrying
... Virtualisation is enabled in your machine's BIOS.
My problem is the same string of timeouts but I could only see a black screen in the GUI.
A laptop which I was just setting up kept showing the same problem. After hours of searching I finally found a tip to see if the BIOS had Hardware Virtualisa...
How to remove empty cells in UITableView? [duplicate]
...
But it adds extra spacing above and below table sections.
– Ben Sinclair
Jan 30 '18 at 21:29
...
Storing integer values as constants in Enum manner in java [duplicate]
...e() {
return constValue;
}
}
public static void main(String[] args) {
System.out.println("Name: " + PAGE.SIGN_CREATE.name());
System.out.println("Ordinal: " + PAGE.SIGN_CREATE.ordinal());
System.out.println("Const: " + PAGE.SIGN_CREATE.constValue());
...
Determine device (iPhone, iPod Touch) with iOS
...
You can use the UIDevice class like this:
NSString *deviceType = [UIDevice currentDevice].model;
if([deviceType isEqualToString:@"iPhone"])
// it's an iPhone
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