swap Questions
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I noticed that the std::vector container's swap function has a different noexcept-specification than all other containers. Specifically, the function is noexcept if the expression
std::allocator_tr...
5
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guys i want to swap the keys and values in dictionary
my dictionary loook like this
public static void Main(string[] args)
{
Dictionary<int,int> dic = new Dictionary<int,int>{{1,10}, ...
Accumulator asked 24/8, 2018 at 12:10
9
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I'm hacking around in some scripts trying to parse some data written by Javas DataOutputStream#writeLong(...). Since java always seems to write big endian, I have a problem feeding the bytes to od....
Restrainer asked 22/6, 2011 at 10:3
3
I would like to swap two arrays of ints of some fixed size.
Counterintuitively, the following does not compile because no matching instance of swap has been found.
#include <array>
#include &...
15
I need to write a function to convert a big endian integer to a little endian integer in C. I cannot use any library function. How would I do this?
Shannonshanny asked 2/2, 2010 at 5:9
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I'm working on a project where having swap memory on my servers is a needed to avoid some python long running processes to go out of memory and realized for the first time that my ubuntu vagrant bo...
Blocked asked 15/7, 2014 at 18:50
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I'd like to be able to swap two variables without the use of a temporary variable in C#. Can this be done?
decimal startAngle = Convert.ToDecimal(159.9);
decimal stopAngle = Convert.ToDecimal(355....
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Dictionary Extension - Swap Dictionary Keys & Values
Swift 4.1, Xcode 9.3
I want to make a function that would take Dictionary and return said dictionary, but with its values as the keys and ...
Coben asked 24/4, 2018 at 16:41
3
What would be the address if I want to swap tokens from ETH?
ISwapRouter.ExactOutputSingleParams memory params =
ISwapRouter.ExactOutputSingleParams({
tokenIn: TOKEN_IN_ADDRESS,
tokenOut: TOKEN_...
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I know that there are ways to swap the column order in python pandas.
Let say I have this example dataset:
import pandas as pd
employee = {'EmployeeID' : [0,1,2],
'FirstName' : ['a','b','c'],
'L...
Fagaceous asked 4/11, 2018 at 13:17
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is it possible to swap primary key values between two datasets? If so, how would one do that?
Mongo asked 11/5, 2010 at 12:25
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In line
tab[i] = tab[i+1] - tab[i] + (tab[i+1] = tab[i]);
I have a warning
[Warning] operation on '*(tab + ((sizetype)i + 1u) * 4u)' may be undefined [-Wsequence-point]
I want to swap these ...
Waist asked 18/11, 2016 at 12:36
3
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I'm using Linux containers on Docker for windows.
Because of using gcc inside one of the containers I need to assign more than 4GB swap file to this container.
Previously, I used swapon to add m...
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8
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For example : A list
A B C D E
Given C , Switch to
C A B D E
Notice that the array size will change, some items may removed in run times
Collections.swap(url, url.indexOf(itemToMove), 0);
T...
Plotinus asked 25/11, 2013 at 7:15
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I need to swap the values of 2 arrays in a function. The problem is I can change anything in the main, just the function itself. It should recive 2 integer arrays, and swap those. The problem is, t...
Coycoyle asked 10/4, 2018 at 10:34
19
How do I swap two string variables in Java without using a third variable, i.e. the temp variable?
String a = "one"
String b = "two"
String temp = null;
temp = a;
a = b;
b = temp;
But here there...
2
This question is based on discussion below a recent blog post by Scott Meyers.
It seems "obvious" that std::swap(x, x) should leave x unchanged in both C++98 and C++11, but I can't find any guaran...
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Say for instance I have ...
$var1 = "ABC"
$var2 = 123
and under certain conditions I want to swap the two around like so...
$var1 = 123
$var2 = "ABC"
Is there a PHP function for doing this ...
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I have three variables in a data frame and would like to swap the 4 columns around from
"dam" "piglet" "fdate" "ssire"
to
"piglet" "ssire" "dam" "tdate"
Is there any way I can do the swappin...
22
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I have this two variables:
var a = 1,
b = 2;
My question is how to swap them? Only this variables, not any objects.
Bilbrey asked 24/4, 2013 at 20:35
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While testing things around Compiler Explorer, I tried out the following overflow-free function for calculating the average of 2 unsigned 32-bit integers:
uint32_t average_1(uint32_t a, uint32_t b)...
Philippeville asked 7/3, 2022 at 14:15
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Is there a method to swap the maximum and the minimum of a list?
The list will be as follows and the program has to be continued so that it will print the maximum swapped with the minimum, the se...
8
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In Python, I've seen two variable values swapped using this syntax:
left, right = right, left
Is this considered the standard way to swap two variable values or is there some other means by whic...
Wheatley asked 12/2, 2013 at 15:43
6
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Is there a LINQ way to swap the position of two items inside a List<T>?
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