tenfyzhong

trim() {
    local var="$*"
    # remove leading whitespace characters
    var="${var#"${var%%[![:space:]]*}"}"
    # remove trailing whitespace characters
    var="${var%"${var##*[![:space:]]}"}"
    printf '%s' "$var"
}

tenfyzhong

package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"strings"
	"time"

tenfyzhong

package main

import (
	"flag"
	"fmt"
	"os"
	"strings"
	"text/template"
)

tenfyzhong

#!/usr/bin/expect -f

set timeout 5
set user [lindex $argv 0]
set host [lindex $argv 1]
set password [lindex $argv 2]

spawn ssh-copy-id $user@$host
expect {
   "*yes/no" { send "yes\r";exp_continue }

tenfyzhong

toplevel=$(git rev-parse --show-toplevel)
log_file=$HOME/.commit_log/$(date +%Y)_week_$(date +%U).log
message=$(git log -1 --pretty=format:'%H%n%cd%n%s%n%b')
mkdir -p "$HOME/.commit_log"
touch "$log_file"
printf "%s\n$message\n--------------------------------------------------------------------------------\n" "$toplevel" >> "$log_file"

tenfyzhong

package time33

func Time33(s []byte) uint64 {
	hash := uint64(0)
	for _, b := range s {
		hash += hash<<5 + uint64(b)
	}
	return hash
}

tenfyzhong

def frange(start, stop, increment):
    x = start
    while x < stop:
        yield x
        x += increment

tenfyzhong

def dedupe(items, key=None):
    seen = set()
    for item in items:
        val = item if key is None else key(item)
        if val not in seen:
            yield item
            seen.add(val)

tenfyzhong

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import socket
import time
HOST = 'localhost'
PORT = 1680
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
s.setsockopt(socket.SOL_TCP, socket.TCP_QUICKACK, 1)

tenfyzhong

package trylock

import "sync/atomic"

// Mutex trylock的mutex
type Mutex struct {
	v int32
}

// TryLock 尝试获取锁，取不到则返回false