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What is the syntax to insert one list into another list in python?
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87
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range over interface{} which stores a slice
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26
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prototype based vs. class based inheritance
... depend on the language to route your requests correctly.
Now, as far as comparison:
First thing is the whole "class" vs "prototype" question. The idea originally began in Simula, where with a class-based method each class represented a set of objects that shared the same state space (read "poss...
Is delete this allowed?
...sums it up nicely
As long as you're careful, it's OK for an object to commit suicide (delete this).
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What does “Git push non-fast-forward updates were rejected” mean?
I'm using Git to manage my two computers and my development. I'm trying to commit changes to GitHub and I'm getting the error.
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“new” keyword in Scala
...or:
class Foo { }
val f = new Foo
Omit new if you are referring to the companion object's apply method:
class Foo { }
object Foo {
def apply() = new Foo
}
// Both of these are legal
val f = Foo()
val f2 = new Foo
If you've made a case class:
case class Foo()
Scala secretly creates a c...
How to update a record using sequelize for node?
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This should not be recommended, it sends 2 queries where it could be done by single query. Please check other answers below.
– Tᴀʀᴇǫ Mᴀʜᴍᴏᴏᴅ
Aug 29 '19 at 8:48
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In Vim, how do I apply a macro to a set of lines?
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Use the normal command in Ex mode to execute the macro on multiple/all lines:
Execute the macro stored in register a on lines 5 through 10.
:5,10norm! @a
Execute the macro stored in register a on lines 5 through the end of the file.
:5...
Button in a column, getting the row from which it came on the Click event handler
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The ideal way to do this kind of stuff is using commands (Basically MVVM pattern) you can create a command in your Data Object(ViewModel) and call Button.Command , So that there wont be any code behind like Button click.
– Jobi Joy
Ju...
How can I use getSystemService in a non-activity class (LocationManager)?
...ty class create the object of fyl in onCreate function like this:
package com.atClass.lmt;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
import android.location.Location;
public class lmt extends Activity {
@Override
public void onCreate(Bundle save...