如需其它系统源，建议直接去阿里巴巴开源镜像站，速度很快 https://developer.aliyun.com/mirror/ Ubuntu 22.04 阿里源 deb http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ ja…

Problem https://leetcode-cn.com/problems/merge-k-sorted-lists/ Solutions /** * Definition for singly-linked list. * public class ListNode { * int val; * ListNode next; * ListNode() {} * ListNode(int val) { this.val…

Problem https://leetcode-cn.com/problems/merge-two-sorted-lists/ Solutions /** * Definition for singly-linked list. * public class ListNode { * int val; * ListNode next; * ListNode() {} * ListNode(int val) { this.v…

Problem https://leetcode-cn.com/problems/two-sum/ Solutions Enumerate Go through nums[] array and set i = len, j = i + 1. Then loop every possible cases by using 2 for loop. class Solution { public int[] twoSum(int[] nums, int…

Steps for removal open powershell with administrator privilege. run takeown /f PATH_TO_CYGWIN /r /d y, for me, PATH_TO_CYGWIN = C:\ENVs\MinGW64. run icacls PATH_TO_CYGWIN /t /grant everyone:F run del PATH_TO_CYGWIN. check if the files are…

0x00. Desciption execute sql queies in SQLite in IMDB database. 0x01. Evn setup I’m using Ubuntu20.04 VM for this homework. The VM is installed on VMware Workstation Pro 15. There’re several steps to prepare: install SQLite, sudo apt-g…

Simplest way(TensorFlow 2.2+) import tensorflow as tfgpus = tf.config.experimental.list_physical_devices('GPU')for gpu in gpus: tf.config.experimental.set_memory_growth(gpu, True) Or set environment variable set TF_FORCE_GPU_ALLOW_GROWTH to true.…