sudo nano /lib/systemd/system/rc-local.service 底部新增 [Install] WantedBy=multi-user.target Alias=rc-local.service sudo nano /etc/rc.local #!/bin/bash ...欲於開機時執行之命令... sudo chmod 755 /etc/rc.local ...
Postfix sudo hostnamectl set-hostname a1go.ai hostname -f確認 hostname sudo apt install postfix General mail configuration type: Internet Site System mail name: a1go.ai DNS setting: MAIL SETTINGS → Cust ...
Desktop Ver. 設定 sudo nm-connection-editor 「＋」 → DSL/PPPoE General → 勾選「Connect automatically with priority」 DSL/PPPoE: Parent Interface: 選擇使用的網路卡 Username: (中華電信：XXXXXXXX@[ip.]hinet.net) Password: ...
安裝：sudo apt install openssh-server 查看 SSH server 狀態：sudo systemctl status ssh 正常執行中會顯示 Active: active (running)
sudo mkdir /mnt/usb 找出 USB 隨身碟的 block device name：lsblk 掛載：sudo mount /dev/sd*1 /mnt/usb 卸載：sudo umount /dev/sd*1
Problem https://leetcode.com/contest/weekly-contest-364/problems/count-valid-paths-in-a-tree/ Notice! The relation of a and b in path(a, b) is not only relation between ancestor and descendant Testcas ...
Problem https://leetcode.com/contest/weekly-contest-365/problems/minimum-size-subarray-in-infinite-array/ Solution: Sliding Window Time Complexity: O(n) Space Complexity: O(1) (The input and output ge ...
Problem https://leetcode.com/contest/weekly-contest-365/problems/maximum-value-of-an-ordered-triplet-ii/ return max((nums[i] – nums[j]) * nums[k] for i, j, k ∈ 1, 2, …, n if i < j < ...
Problem https://leetcode.com/contest/weekly-contest-365/problems/maximum-value-of-an-ordered-triplet-i/ Solution 請參考 Leetcode # 2874. Maximum Value of an Ordered Triplet II
Definition Undirected Graph G = (V, E) V : Vertices 頂點 E : Edges 邊 := (u, v) Adjacent Vertexs A vertex u is adjacent to vertex v ⇔ (u, v) ∈ E Directed Graph｜Digraph G = (V, A) E : Arcs 邊 := (x, y); x ...
