Deals with various issues of implementation.
Deals with various issues of implementation of functions, features, languages, etc.
Questions tagged [implementation]
2196 questions
0
votes
3 answers
How to convert this recursive function to a dp based solution?
This is the recursive function
def integerPartition(m, n):
if(n==0):
return 0
if(m ==0):
return 1
if(m<0):
return 0
return integerPartition(m,n-1) + integerPartition(m-n,n)
and this is what i have done in…
nikhil6041
- 55
- 1
- 8
0
votes
2 answers
Translating and understanding the @Scheduled cron message
I have this code.
This cron message means "do this method every Sunday in 01.00 a.m." or I make a mistake translating this?
@Scheduled(cron = "0 1 0 * * ?")
private void notificationsScheduler() {
//implementation
}
Vytsalo
- 670
- 3
- 9
- 19
0
votes
0 answers
Python graphs class implementation
Is anyone able to help me understand bellow exercises ? i need to implement Graph Class. The example of usage
g = Graf(set([1,2,3]), set([(1,2), (2,3), (3,1)]))
for podgraf in g:
print podgraf
and the answer should be
I'm looking on this…
Bard91
- 11
- 1
- 4
0
votes
1 answer
chartjs-plugin-datasource implementation in React (react2chartjs)
as the title suggest, i am trying to import data from Excel and display it as charts using ChartJs. Got some idea based on this question : (Import data from Excel and use in Chart.js) and got it working.
But what im trying to do now is to implement…
Arepeel
- 1
- 1
0
votes
2 answers
Apply function Pandas ?? Implementation
I made some function like this: data['Age'] = data[['Age',School]].apply(age_implementation, axis = 1) by doing so I want to full NaN values in "Age" column based on School of child and this is the definitione of my "age_implementation" function.…
dingaro
- 2,156
- 9
- 29
0
votes
0 answers
Error when add implementation for gradle to add ads
I would like to add ads from ADmob The problem is when i add implementation for gradle the program stops working once you open it in any phone or emulator What is the solution ..?
the list of ERROR is :
12-06 11:24:45.656 1786-1786/?…
Abdull Rahman Adnan
- 27
- 5
0
votes
2 answers
How Models and Bounded-Contexts are mapped into the codebase DDD?
Models and Bounded-Context conceptually are:
Model:
A system of abstractions that describes selected aspects of a domain
and can be used to solve problems related to that domain.
Bounded-Context:
The setting in which a word or statement…
adnanmuttaleb
- 3,388
- 1
- 29
- 46
0
votes
1 answer
How to implement the RSMC part of Lightning network?
The Lightning Network consists of two contracts, RSMC(revocable sequence maturity contract) and HTLC. Now I need to implement the RSMC part.
I understand the specific steps in the theory of the RSMC contract, but the implementation process…
Oiiiwk
- 31
- 5
0
votes
1 answer
how to do Junit for shallow/deep copy of LinkedList
hello there i did the deep copy and the shallow copy is suggested by the user AndyMan and now i did the JUnit and im having a slight problem making those tests:
1.deep copy method
public ListNode deep_clone() {
first =…
StudentAccount4
- 186
- 1
- 11
0
votes
1 answer
how do I test my implementation of google authenticator?
I have written an implementation of google authenticator as described here: https://en.wikipedia.org/wiki/Google_Authenticator
Now my only question is: how can I check whether the 6 digit codes my program generates are correct? I haven't been able…
Henrik4
- 464
- 3
- 13
0
votes
0 answers
Travel randomly through a matrix
I have just finished a project where I implemented the recursive backtracking algorithm for a maze generator. Since then I have been looking for an algorithm that goes through a matrix but passing through each square only once. Just like in the…
sushiwithoutsushi
- 95
- 1
- 5
0
votes
1 answer
Does git stash saves code for all times or only until the next garbage colleciton?
Some colleges and i discussed about the implementation of git stash.
Some colleges says that git stash saves code in the same way as saved in a branch, but without a branch.
I thought until now, that git stash saves the code only until the next…
user11922052
- 11
- 2
0
votes
1 answer
I need to implement a method where I can get key from value and method delete
I have a class MapEntry to implement Hashmap. I need to implement a method where I can get key from value and method delete. I know that HashMap does not implement such method as getValue but my prof asked to do this. I'm new to programming how it's…
0
votes
1 answer
How to implement generic interface as a non-generic class Java
I want to realise a java class, based on generic interface. I got error class GroupDaoImpl must be declared as abstract or implement abstract method update()
What i do wrong?
My interface
public interface EntitiesDao {
void add(List…
Vytsalo
- 670
- 3
- 9
- 19
0
votes
1 answer
BN curves in Charm crypto library
I'm using Charm to implement a scheme and I know it has "SS512", "MNT159" and "prime192v1". I don't know if Charm includes BN curve? If it doesn't, how to implement it with Charm.
chaoliu
- 1
- 1