On Unix and Unix-like computer operating systems, a zombie process or defunct process is a process that has completed execution (via the exit system call) but still has an entry in the process table: it is a process in the ‘Terminated state’. In short, a process which has finished the execution but still has entry in the process table to report to its parent process … Read more
In this tutorial, we will try to find the solution to Hotkey Python through programming. The following code illustrates this. from pynput import keyboard cmb = [{keyboard.Key.shift, keyboard.Key(char=’a’)},{keyboard.Key.shift, keyboard.Key(char=’A’)}] current = set() def execute(): print(“Detected hotkey”) def on_press(key): if any([key in z for z in cmb]): current.add(key) if any(all(k in current for k in z) … Read more
This is the Java solution for the Hackerrank problem – Sansa and XOR – Hackerrank Challenge – Java Solution. Source – Java-aid’s repository.
This is the java solution for the Leetcode problem – Island Perimeter – Leetcode Challenge – Java Solution. Source – qiyuangong’s repository.
A Curated list of Testnet faucets for Ropsten, Goerli, Kovan, Polygon/Mumbai, FantomTest, Sokol, Aurora etc. Networks Etherspot Etherspot testnet PoA Etherspot is a multi-chain non-custodial Smart Wallet platform that allows you to access the best features (batched transactions, NFTs, ENS, P2P) of the Ethereum blockchain (and EVM compatible chains such as Polygon, Binance Smart Chain, … Read more
MongoError: pool is draining, new operations prohibited – How to fix? You might face this error while doing some operations on a Mongo database. mongoose.connect(url, {bufferMaxEntries: 0, reconnectTries: 5000, useNewUrlParser: true,useUnifiedTopology: true}); This error basically means that the connection that you established with the mongodb has already expired. To elaborate, you haven’t used connection pool with your … Read more