[SSH] How to ssh without password Generate a rsa keypair:
# ssh-keygen (Local machine create rsa keypair)
Generate two key (private and public key)
Your identification has been save… Read More[Patch] How to use Patch command to patch code Create 1.txt
3 4 5
Create 2.txt
12 3 4 Create a patch file diff -u 1.txt 2.txt > 1.patch Use patch file to patch 2.txt patch 2.txt -i ./1.patc… Read More[USB][Ubuntu 10.04] How to install Ubuntu 10.04 into USB device[USB][Ubuntu 10.04] How to install Ubuntu 10.04 into USB device
1. Burn Ubuntu 10.04 iso into CD.
2. Using CD to start the computer
3. When every t… Read More[tcpdump] How to use tcpdump to capture packet
1. Install tcpdump
sudo apt-get install tcpdump
2. Using the command to catch the packet.
& put the command into the background
-s capture s… Read More[Sync time] How to sync date with remote machine date --set="$(ssh user@remote_server date)" Reference:
How to synchronize date and time over SSH (when NTP is not available)
… Read More
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