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What is the difference between '/' and '//' when used for division?
... floating point division, and the latter is floor division, sometimes also called integer division.
In Python 2.2 or later in the 2.x line, there is no difference for integers unless you perform a from __future__ import division, which causes Python 2.x to adopt the 3.x behavior.
Regardless of the...
Remove last character of a StringBuilder?
...
The setLength call is not assigning anything to the last value. Java string buffers are not null/zero terminated. In fact, setLength is simply updating a length field.
– Stephen C
Sep 19 '12 at 11:2...
How to run mvim (MacVim) from Terminal?
... export VISUAL='mvim -f' to ensure MacVim will not fork a new process when called, which should give you what you want when using it with your shell environment.
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...
Check string for palindrome
...(0) != s.charAt(length - 1))
return false;
// Function call for string with the two ends snipped off
else
return isPalindrome(s.substring(1, length - 1));
}
}
OR even shorter, if you'd like:
private boolean isPalindrome(String s) {
int length = s....
Android Studio: how to remove/update the “Created by” comment added to all new classes?
By default Android Studio automatically adds a header comment to all new classes, e.g.
9 Answers
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Significance of a .inl file in C++
...icance to the compiler. It's just a way of structuring your code that provides a hint to the humans that might read it.
I use .inl files in two cases:
For definitions of inline functions.
For definitions of function templates.
In both cases, I put the declarations of the functions in a header ...
Can I use __init__.py to define global variables?
... It's asking about variables, not constants. How python treats variable inside package? What If variable inside package has been changed?
– TomSawyer
Dec 22 '17 at 20:13
add a...
php stdClass to array
...ating through the objects recursively - most likely because PHP is slow at calling functions). "But I already did this" you say. Not exactly - you used json_decode on the array, but you need to encode it with json_encode first.
Requirements
The json_encode and json_decode methods. These are automa...
Java dynamic array sizes?
...getItems() {
return items;
}
}
you've created a problem as a caller can change your private data member, which leads to all sorts of defensive copying. Compare this to the List version:
class Myclass {
private List<Integer> items;
public List<Integer> getItems() {...
How do I fix “Failed to sync vcpu reg” error?
...ine down
docker-machine stop default
This assumes your docker machine is called default. If you want to check the name use
docker-machine ls
A simpler solution; open virtuabox and stop the vm :-)
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