sudo apt-get install byobu curl
byobu # F6 可以让进程在后台运行`
;;contains-bt | |
;;二叉搜索树 | |
(define (contains-bt num bt) | |
(cond | |
[(empty? bt) false] | |
[else (cond | |
[(= (node-ssn bt) num) true] | |
[(contains-bt num (node-left bt))true] | |
[(contains-bt num (node-right bt))true] | |
[else false] |
#/bin/bash | |
ls *.JPG >file.txt | |
for i in $(cat file.txt) | |
do | |
name=$(echo $i.jpg) | |
mv $i $name | |
done | |
##nginx.conf | |
user group; | |
worker_processes 4; | |
pid /var/run/nginx.pid; | |
events { | |
worker_connections 768; | |
# multi_accept on; | |
} |
#include <unistd.h> | |
#include <sys/types.h> | |
#include <errno.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
#define MAX_DATA_LEN 256 | |
#define DELAY_TIME 1 | |
int main(){ |
*.pyc | |
*~ | |
*.[oa] | |
*.db | |
*.*~ | |
# See http://help.github.com/ignore-files/ for more about ignoring files. | |
# | |
# If you find yourself ignoring temporary files generated by your text editor | |
# or operating system, you probably want to add a global ignore instead: | |
# git config --global core.excludesfile ~/.gitignore_global |
{ "keys": ["j","j"], "command": "exit_insert_mode", | |
"context": | |
[ | |
{ "key": "setting.command_mode", "operand": false }, | |
{ "key": "setting.is_widget", "operand": false } | |
] | |
}, | |
{ "keys": ["j","j"], "command": "hide_auto_complete", "context": | |
[ |
socket位置
mysql_config --socket
输出
/var/run/mysqld/mysqld.sock
mysql备份数据库
SSH_PORT = 80 | |
SSH_USER = lidashuang@210.44.176.208 | |
SSH_USERPATH = ~/scrapbook | |
DIR = ~/scrapbook | |
rsync: | |
rsync -avze 'ssh -p $(SSH_PORT)' --delete $(DIR) $(SSH_USER):$(SSH_USERPATH) |
(fn [seq] | |
(map-indexed (fn [id val] (vector val id)) seq)) | |