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Javascript 2022-03-07 01:00:29
calculate init code hash nodejs
import { INIT_CODE_HASH } from '../src/constants' import { bytecode } from '@uniswap/v2-core/build/UniswapV2Pair.json' import { keccak256 } from '@ethersproject/solidity' const COMPUTED_INIT_CODE_HASH = keccak256(['bytes'], [`0x${bytecode}`]) Add solution -
C++ 2022-03-06 18:00:01
initialize vector of vector c++
#include <iostream> #include <vector> #define M 3 #define N 4 int main() { // specify default value to fill the vector elements int default_value = 1; // first initialize a vector of ints with given default value std::vec... Add solution -
Java 2022-03-06 09:25:21
how to check if an element is in arraylist java
// creating an Empty Integer ArrayList ArrayList<Integer> arr = new ArrayList<Integer>(4); // using add() to initialize values // [1, 2, 3, 4] arr.add(1); arr.add(2); arr.add(3); arr.add(4); // use cont... Add solution -
Python 2022-03-06 04:25:04
how to get matrix element in the form of matrix in python
# A basic code for matrix input from user R = int(input("Enter the number of rows:")) C = int(input("Enter the number of columns:")) # Initialize matrix matrix = [] print("Enter the entries rowwise:") # For use... Add solution -
Python 2022-03-05 15:30:12
class Student: def init(self): self.name = None self.rollno = None def set_info(self, Name, Rollno): self.name = Name self.rollno = Rollno )
class Student: def init(self): self.name = None self.rollno = None def set_info(self, Name, Rollno): self.name = Name self.rollno = Rollno def get_info(self): self.name = input(“enter name”) self.rollno = input(“enter Rollono&rd... Add solution -
Shell/Bash 2022-03-05 07:15:25
mariadb galera cluster exists on initial sync
## Edit this file nano /etc/systemd/system/mysqld.service ## Add the below at the bottom of the file # For large initial DB syncs enable this setting TimeoutStartSec=9999999999999999 ## After saving run this then restart mariadb systemctl daemon-reload Add solution -
Shell/Bash 2022-03-05 04:35:17
how start cluster in cockroachDB
#Starting the Cluster in crockroachDB in windows #Note in Windows powershell you cant use the --background flag #so alertnate to it is using the >>start powershell ------------>this would load up new shell for every node initialization cock... Add solution -
TypeScript 2022-03-04 10:25:34
roperty 'form' has no initializer and is not definitely assigned in the constructor.
Just go to tsconfig.json and set "strictPropertyInitialization": false to get rid of the compilation error. Otherwise you need to initialize all your variables which is a little bit annoying Add solution -
Ruby 2022-03-04 07:30:06
silabs rail tutorial
void RAILCb_Generic(RAIL_Handle_t railHandle, RAIL_Events_t events); RAIL_Handle_t railHandle; static RAIL_Config_t railCfg = { .eventsCallback = &RAILCb_Generic, }; void initRadio() { halInit(); railHandle = RAIL_Init(&railCfg, NULL); } v... Add solution