| apt-get install npm | |
| npm install -g n | |
| npm install -g coffee-script | |
| n latest | |
| 利用n和nvm管理Node的版本 | |
| Node版本的迭代速度很快，版本很多（横跨0.6到0.11），升级Node版本成为了一个问题。目前有n和nvm这两个工具可以对Node进行无痛升级，本文简单介绍一下二者的使用。 | |
| n |
| samba configuration: | |
| /etc/samba/smb.conf | |
| [profiles] | |
| path = /home/samba/ | |
| guest ok = no | |
| browseable = no | |
| readonly = no | |
| Add samba user: |
| ffmpeg -f alsa -ac 2 -i hw:0,0 -f video4linux2 -i /dev/video0 -acodec ac3 -ab | |
| 128k -f matroska -s 1280x720 -vcodec libx264 -preset ultrafast -qp 16 testsize.mkv | |
| hw:0,0是选择音频设备，可以通过arecord -l 查看。 | |
| arecord -L可以查看更详细的音频设备。 |
| pen -dfrU -S 2 8000 8.8.8.8:53 8.8.4.4:53 |
| #!/bin/bash | |
| # bash generate random alphanumeric string | |
| # | |
| # bash generate random 32 character alphanumeric string (upper and lowercase) and | |
| NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1) | |
| # bash generate random 32 character alphanumeric string (lowercase only) | |
| cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1 |
/etc/udev/rules.d/11-media-by-label-auto-mount.rules
KERNEL!="sd[a-z][0-9]", GOTO="media_by_label_auto_mount_end"
# Import FS infos
IMPORT{program}="/sbin/blkid -o udev -p %N"
# Get a label if present, otherwise specify one
ENV{ID_FS_LABEL}!="", ENV{dir_name}="%E{ID_FS_LABEL}"
| dnscrypt-proxy --local-address=127.0.0.1:53 --resolver-address=23.226.227.93:443 --provider-name=2.dnscrypt-cert.okturtles.com --provider-key=1D85:3953:E34F:AFD0:05F9:4C6F:D1CC:E635:D411:9904:0D48:D19A:5D35:0B6A:7C81:73CB |