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C# 2022-02-17 18:15:26
indexof c#
// To find the index of the first substring in a string use // 'IndexOf()' string str = "Hello World!" str.IndexOf("o"); // Output: 4 // You can give a starting index and a length to search at str.IndexOf("o", 6, 4); // Outp... Add solution -
C 2022-02-14 22:50:07
sum of all column in matrix in c
/* C Program to find Sum of columns in a Matrix */ #include<stdio.h> int main() { int i, j, rows, columns, a[10][10], Sum; printf("Please Enter Number of rows and columns : "); scanf("%d %d", &i, &j... Add solution -
Shell/Bash 2022-02-14 05:00:07
how to install chromedriver on linux
To install chromedriver: $ sudo apt-get install unzip $ wget -N http://chromedriver.storage.googleapis.com/2.29/chromedriver_linux64.zip -P ~/Downloads $ unzip ~/Downloads/chromedriver_linux64.zip -d ~/Downloads $ sudo mv -f ~/Downloads/chromedriver /usr/... Add solution -
Javascript 2022-02-02 18:21:52
javscript smallest number greater than or equal to N divisible by K
// Function to find the smallest number greater than or equal to N that is divisible by K function findNum(N, K) { var rem = (N + K) % K; if (rem == 0) return N; else return N + K - rem; } Add solution -
Python 2022-02-02 17:17:19
how to clear python console in pycharm
This question is a bit old but I thought I would leave this here for other people who are wondering how to do this How to Download this package https://github.com/asweigart/pyautogui. It allows python to send key strokes. You may have to install some o... Add solution -
Shell/Bash 2022-02-01 20:40:01
linux navigate file system
# View file lists $ pwd /home/username $ ls . .. bin Desktop despacer.sh documentation.zip Documents Music people Pictures Public $ ls --classify . .. bin/ Desktop/ despacer.sh documentation.zip* Documents/ Music/ people/ Pictures/ Public/ # Open a fol... Add solution -
Python 2022-01-31 22:11:21
python projects
# I understand that this isn't Grepper's primary use but here are some # fun little projects that I've found (self taught) to be really fun and # educational! def beginner(): # Beginner Projects beginner_proj =""" Everyone has to... Add solution