increment Questions
8
Solved
If I want to generate an array that goes from 1 to 6 and increments by .01, what is the most efficient way to do this?
What I want is an array, with mins and maxs subject to change later...like t...
Bernstein asked 23/5, 2012 at 13:43
2
Solved
A method called in a ternary operator increments a variable and returns a boolean value. When the function returns false the value is reverted. I expected the variable to be 1 but am getting 0 inst...
Lowson asked 21/5, 2016 at 4:33
3
Solved
I am learning C language and quite confused the differences between ++*ptr and *ptr++.
For example:
int x = 19;
int *ptr = &x;
I know ++*ptr and *ptr++ produce different results but I am n...
Kenna asked 6/3, 2011 at 9:0
2
Solved
A lot of our code is legacy but we are moving to a "Big Data" back-end and I'm trying to evangelize the newer API calls, encourage the use of the latest Spring libraries etc. One of our problems is...
Delphine asked 22/12, 2012 at 20:53
2
Solved
From Ira Baxter answer on, Why do the INC and DEC instructions not affect the Carry Flag (CF)?
Mostly, I stay away from INC and DEC now, because they do partial condition code updates, and this ...
Stormproof asked 8/4, 2016 at 22:6
1
Solved
Consider the following code:
for (float i = 0f; i < int.MaxValue; i++)
{
// Some code
}
Which is supposed to loop from 0 to int.MaxValue (231-1), but it doesn't. Once i reached 224, i++ does...
Muco asked 6/4, 2016 at 7:35
4
Solved
Today while writing some Visual C++ code I have come across something which has surprised me. It seems C++ supports ++ (increment) for bool, but not -- (decrement). It this just a random decision, ...
4
Solved
Quite new to this so I hope I have the terminology in the title right.
I am trying to figure out how to create an instance method that will do the following:
--An ID number is returned.
--As eac...
Hamel asked 17/2, 2016 at 15:58
2
Solved
I understand that there are a number of questions on this topic on StackOverflow. But I am still slightly confused and unsure of when to use the operations. I am going through old tests in st...
Annunciata asked 14/2, 2016 at 10:30
3
Solved
I accidentally wrote:
total_acc =+ accuracy
instead of:
total_acc += accuracy
I searched the net and could not find anything. So what happened, why does Python think I mean what I am typing?
...
Tiertza asked 5/2, 2016 at 19:16
3
Solved
How are they different? Here's what I'm thinking, but I'm not sure....
If you use pre-incrementation, for example in a for loop with ++j, then you are basically saying: "Make a copy of the value o...
4
Solved
Is it possible to do multiple variable increments on the same line in Python?
Example:
value1, value2, value3 = 0
value4 = 100
value1, value2, value3 += value4
In my real program I have LOTS o...
2
I just learned that if a return statement contains an increment operation, the return will execute first and the value will be returned before it is incremented.
If I increment first in a separate ...
Nodal asked 8/1, 2016 at 14:10
3
Solved
Based on the redis document: http://redis.io/commands/incr
In the paragraph Pattern: Rate Limiter 2
A shorter version code:
value = INCR(ip)
IF value == 1 THEN
EXPIRE(ip, 1)
It's claimed the...
Loyola asked 22/12, 2013 at 1:23
4
Solved
I'm working on a custom implementation of a Number struct, with very different ways of storing and manipulating numeric values.
The struct is fully immutable - all fields are implemented as readon...
Prewitt asked 17/12, 2015 at 19:17
3
Solved
I know the what the postfix/prefix increment/decrement operators do. And in javascript, this seems to be no different.
While I can guess the outcome of this line easily:
var foo = 10; console.log...
Alvin asked 4/12, 2015 at 18:20
4
Solved
I have an application that has a guid variable which needs to be unique (of course). I know that statistically any guid should just be assumed to be unique, but due to dev/test environment reasons,...
3
Solved
I want to increment an Int?
Currently I have written this :
return index != nil ? index!+1 : nil
Is there some prettier way to write this ?
Florencia asked 19/11, 2015 at 13:5
1
I do investigation about best performance of multithreading increment. I checked implementation based on synchronize, AtomicInteger and custom implementation like in AtomicInteger, but with p...
3
Solved
I have a problem in Java:
Given a string, return a string made of the chars at indexes 0,1,4,5,8,9...
I know how to solve it, however I was wondering if it's possible for me to use if-else in ...
Margarettmargaretta asked 29/10, 2015 at 14:24
3
Solved
In a single-threaded application I use code like this:
Interface
function GetNextUID : integer;
Implementation
function GetNextUID : integer;
const
cUID : integer = 0;
begin
inc( cUID );
re...
Whit asked 25/10, 2010 at 16:52
2
Solved
I understand how optionals work, but this is throwing me for a loop. I have a variable called num and I want to increment it, so I did the following:
var num:Int! = 0
num++ //ERROR - Unary operato...
Ascocarp asked 1/8, 2015 at 15:56
4
In Python, if I were to have a user input the number X, and then the program enters a for loop in which the user inputs X values, is there a way/is it a bad idea to have variable names automa...
1
I am trying to change global value x from within another functions scope as the following code shows,
x = 1
def add_one(x):
x += 1
then I execute the sequence of statements on Python's in...
3
Solved
I know this issue has been discussed several times , but I could not find a post which explains why a copy needs to be made in case of a post-increment operation.
Quoting from a stackoverflow repl...
Giuditta asked 19/6, 2015 at 15:31
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