int Questions
4
Solved
I run into a problem on my code when moved to production because the production server is 32bit while my development machine is 64bit (I'm running Kubuntu 12.04 64bit). My question is. Is it possib...
4
Solved
I have been using int(10) and just noticed that Wordpress uses bigint(20) - What is different to use bigint(20) and int(10) for id auto increment? Which one should I use for id column?
`id` bigint...
Guanine asked 22/1, 2011 at 17:38
11
Solved
I have this method in my java code which returns byte array for given int:
private static byte[] intToBytes(int paramInt)
{
byte[] arrayOfByte = new byte[4];
ByteBuffer localByteBuffer = ByteBuf...
7
Solved
I have to convert an int to an hex value. This is for example the int value:
int_value = -13516;
To convert to a hex value i do:
hex_value = Integer.toHexString(int_value);
The value that I s...
7
Solved
Say I have a float number. If it is an integer (e.g. 1.0, 9.0, 36.0), I want to remove the ".0 (the decimal point and zero)" and write to stdout. For example, the result will be 1, 9, 36. If the fl...
Misconceive asked 9/7, 2016 at 14:12
6
Solved
Using the new Enum feature (via backport enum34) with python 2.7.6.
Given the following definition, how can I convert an int to the corresponding Enum value?
from enum import Enum
class Fruit(En...
Izawa asked 30/5, 2014 at 9:50
3
Solved
I am trying to use an Optional Int in Realm and am getting an old error I think.
Code
dynamic var reps: Int? = nil
Error
'Property cannot be marked dynamic because its type cannot be represen...
Guthrie asked 26/10, 2015 at 21:58
8
Solved
In Swift 2.x I believe I could do:
let number = 1
let result = Bool(number)
print(result) // prints out: true
But since Swift 3 I've been unable to do this and it gives me the error:
Cannot ...
16
I'm converting an unsigned integer to binary using bitwise operators, and currently do integer & 1 to check if bit is 1 or 0 and output, then right shift by 1 to divide by 2. However the bits a...
Calore asked 4/2, 2012 at 21:42
30
Solved
Is there any EASY way to sort an array in descending order like how they have a sort in ascending order in the Arrays class?
Or do I have to stop being lazy and do this myself :[
5
Solved
I am looking for a way to print an integer in assembler (the compiler I am using is NASM on Linux), however, after doing some research, I have not been able to find a truly viable solution. I was a...
6
I'm preparing for a class lesson (I'm teaching) and I'm trying to predict any possible questions from the students and I ran into one that I can't answer:
If we have floats, why do we ever use int...
Baring asked 8/12, 2013 at 10:11
2
Solved
I'm wondering if there is an easier way to write these two initializers as a generic Initializer
public required init(_ value : Double) {
super.init(value: value, unitType: unit)
}
public requir...
27
Solved
I was curious to know how I can round a number to the nearest whole number. For instance, if I had:
int a = 59 / 4;
which would be 14.75 if calculated in floating point; how can I store the resu...
Zettazeugma asked 11/3, 2010 at 5:20
5
Solved
I have a unsigned char array[248]; filled with bytes. Like 2F AF FF 00 EB AB CD EF .....
This Array is my Byte Stream which I store my Data from the UART (RS232) as a Buffer.
Now I want to convert...
Petrapetracca asked 2/9, 2012 at 22:31
4
Solved
const std::string::size_type cols = greeting.size() + pad * 2 + 2;
Why string::size_type? int is supposed to work! it holds numbers!!!
15
Solved
I want to take an integer (that will be <= 255), to a hex string representation
e.g.: I want to pass in 65 and get out '\x41', or 255 and get '\xff'.
I've tried doing this with the struct.pack...
3
Solved
In Swift, I can do something like this:
let ordinalFormatter = NumberFormatter()
ordinalFormatter.numberStyle = .ordinal
print(ordinalFormatter.string(from: NSNumber(value: 3))) // 3rd
but I do...
8
Solved
Is there a way to convert a floating number to int in Julia? I'm trying to convert a floating point number to a fixed precision number with the decimal part represented as 8bit integer. In order to...
Laughlin asked 10/11, 2016 at 4:47
17
Solved
6
Solved
In an interview, I was asked what do I think about the following code:
#include <stdio.h>
int main()
{
float f = 10.7;
int a;
a = f;
printf ("%d\n", a);
}
I answered:
The compiler w...
Gautier asked 26/1, 2016 at 7:14
8
Solved
This program works, except when the number of nJars is a multiple of 7, I will get an answer like $14.999999999999998. For 6, the output is 14.08. How do I fix exceptions for multiples of 7 so it w...
6
Solved
I have two columns in a Pandas data frame that are dates.
I am looking to subtract one column from another and the result being the difference in numbers of days as an integer.
A peek at the dat...
10
Solved
31
Solved
I have a class called Questions (plural). In this class there is an enum called Question (singular) which looks like this.
public enum Question
{
Role = 2,
ProjectFunding = 3,
TotalEmployee = 4...
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