HungtaTai hungtatai

Nginx virtual host

vim /etc/nginx/sites-enabled/default

upstream app-a {
    server 127.0.0.1:3000;
}

server {

vim /usr/bin/b2b

#! /usr/bin/env python

import sys

from_num, from_base = (sys.argv[1].split('/') + ["10"])[:2]

if len(sys.argv) &gt; 2:

If a c-str is created dynamically (calloc/malloc), we can't get it's memory size dynamically in any way. :'(

http://stackoverflow.com/questions/419022/char-x256-vs-char-malloc256sizeofchar

#include <stdio.h>
#include <stdlib.h>

int main()
{

How to update all packages on ubuntu?

sudo apt-get update        # Fetches the list of available updates
sudo apt-get upgrade       # Strictly upgrades the current packages
sudo apt-get dist-upgrade  # Installs updates (new ones)

or

	require 'rubypython'
	arg1, arg2, arg3 = 800, 900, 1000
	RubyPython.start

	np = RubyPython.import("numpy")
	@result = np.random.triangular(arg1, arg2, arg3, 100000).to_a.map(&:to_s).map(&:to_f)

	RubyPython.stop
	puts @result

	<?php
	// https://blog.ladsai.com/php-utf8-%E7%B0%A1%E7%B9%81%E8%BD%89%E6%8F%9B.html#more-141

	function gb2312_to_big5($str)
	{
	global $utf8_gb2312, $utf8_big5;

	$str_t = '';
	$len = strlen($str);
	$a = 0;

	#include <stdio.h>
	/*
	如果要在 main 用 d ，那跟在 A 用 *a 或在 B 用 b 意思是一樣的
	但如果要在 main 用 &d ，那跟在 B 用 &b 意思是不一樣的，切記要用 A 的 a 當做做法
	*/
	void A (int **a) {
	printf("A: a: %p\n", a);
	printf("A: a: %p\n", a);
	}

	git config --global alias.co checkout
	git config --global alias.ci commit
	git config --global alias.st status
	git config --global alias.br branch
	git config --global alias.df diff
	git config --global alias.cur "rev-parse --abbrev-ref HEAD" # get current branch



	// Get Environment Variable from $FILE and Set to Current Environment
	function ExtractEnv () {
	FILE_PATH=$1
	ITEM_NAME=$2
	VALUE=`cat $FILE_PATH \| awk 'BEGIN{FS="="}{ if ($1 ~ /\s'$ITEM_NAME'\s/) print $0}' \| sed 's/^\s'$ITEM_NAME'\s=\s*//'`
	eval "$ITEM_NAME='$VALUE'"
	}

	SCRIPT_PATH=$(dirname $(readlink -f $0))

	echo $SCRIPT_PATH