//Descript: str_parser used for parse src string into toke array
//Parameter: src = source string
// dst_token = save token string
// max_token_count
int str_parser(const char *src, char *dst_token[]; int max_token_count) {
// You shall use malloc space to save token string
return 0;
}
int main(){
char *src = "aa bb ccc";
char *dst_token[];
// Call strparser function
return 0;
}
C:\Users\Genie>netstat -ano
使用中連線
協定 本機位址 外部位址 狀態 PID
TCP 0.0.0.0:80 0.0.0.0:0 LISTENING 3696
TCP 0.0.0.0:135 0.0.0.0:0 LISTENING 708
TCP 0.0.0.0:443 0.0.0.0:0 LISTENING 3696
TCP 0.0.0.0:445 0.0.0.0:0 LISTENING 4
TCP 0.0.0.0:3300 0.0.0.0:0 LISTENING 1216
TCP 0.0.0.0:3389 0.0.0.0:0 LISTENING 1312
TCP 0.0.0.0:42702 0.0.0.0:0 LISTENING 3696
TCP 0.0.0.0:49152 0.0.0.0:0 LISTENING 812
TCP 0.0.0.0:49153 0.0.0.0:0 LISTENING 900
TCP 0.0.0.0:49154 0.0.0.0:0 LISTENING 1080
TCP 0.0.0.0:49157 0.0.0.0:0 LISTENING 912
TCP 0.0.0.0:49158 0.0.0.0:0 LISTENING 920
TCP 0.0.0.0:50446 0.0.0.0:0 LISTENING 4440
TCP 127.0.0.1:5939 0.0.0.0:0 LISTENING 2124
TCP 127.0.0.1:8888 0.0.0.0:0 LISTENING 1660
TCP 127.0.0.1:49155 127.0.0.1:49156 ESTABLISHED 2124
TCP 127.0.0.1:49156 127.0.0.1:49155 ESTABLISHED 2124
TCP 127.0.0.1:49495 127.0.0.1:49496 ESTABLISHED 3292
TCP 127.0.0.1:49496 127.0.0.1:49495 ESTABLISHED 3292
TCP 127.0.0.1:53399 0.0.0.0:0 LISTENING 1872
def create_default_dir folder
if !Dir.exist?(folder)
puts "%s%s" % ["Folder name = ",folder]
Dir.mkdir(folder, 0777)
else
puts "Folder exist"
end
end
def main
create_default_dir 'rpt'
end
def write_log(*elements)
puts elements[0],elements[1],elements[2][0],elements[2][1],elements[3];
end
=begin
ary = Array.new(3)
ary = [1,2,3,4]
write_log(ary)
=end
a="a"
b="b"
c="c"
ary = Array.new(3)
ary = [1,2,3,4]
write_log(a,b,ary,c)
=begin
Spreadsheet library
Ref. http://spreadsheet.rubyforge.org/GUIDE_txt.html
=end
require 'spreadsheet'
file_name='C:/Ruby192/atm_ruby/practice_myself/access_xls/test2.xls'
=begin
Write data into excel
=end
book = Spreadsheet::Workbook.new(file_name)
##########################################
#
# Create a Worksheet with the Name
#
##########################################
# method 1
sheet1 = book.create_worksheet
sheet1.name = 'My First Worksheet'
# method 2
sheet2 = book.create_worksheet :name => 'My Second Worksheet'
##########################################
#
# Add data into the Worksheet
# Method: 1.concat
# 2.push
# 3.replace
# 4.update_row
##########################################
# About concat->Concatenates Concatenates the given object to str
sheet1.row(0).concat %w{Name Country Acknowlegement}
sheet1[1,0] = 'Japan'
row = sheet1.row(1)
row.push 'Creator of Ruby'
# About: unshift->Prepends objects to the front of self, moving other elements upwards.
row.unshift 'Yukihiro Matsumoto'
sheet1.row(2).replace [ 'Daniel J. Berger', 'U.S.A.',
'Author of original code for Spreadsheet::Excel' ]
sheet1.row(3).push 'Charles Lowe', 'Author of the ruby-ole Library'
sheet1.row(3).insert 1, 'Unknown'
sheet1.update_row 4, 'Hannes Wyss', 'Switzerland', 'Author'
##########################################
#
# Add font format
#
##########################################
sheet1.row(0).height = 18
format = Spreadsheet::Format.new :color => :blue,
:weight => :bold,
:size => 18
sheet1.row(0).default_format = format
bold = Spreadsheet::Format.new :weight => :bold
4.times do |x|
sheet1.row(x + 1).set_format(0, bold)
end
# Write excel
book.write(file_name)
=begin
Parse excel data
=end
book = Spreadsheet.open file_name
# Select worksheet
# method 1
sheet1 = book.worksheet 0
# method 2
sheet2 = book.worksheet 'My Second Worksheet'
sheet1.each do |row|
puts "%s %s\n" % [row[0],row[1]]
end
printf "\n\n\n"
sheet1.each 1 do |row|
puts "%s %s\n" % [row[0],row[1]]
end
include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <linux/types.h>
#include <sys/socket.h>
#include <string.h>
#include <sys/types.h>
#include <netinet/in.h>
#define IP_STR "10.0.41.0"
typedef unsigned char u8;
typedef struct {
u8 version; // 4 for IPv4, 6 for IPv6
u8 address[16]; // pad zero for IPv4
} ipAddress_t;
void dec_to_ip(int32_t snmp_ip, char *ipv4)
{
int ip3;
int ip2;
int ip1;
int ip0;
ip3 = (snmp_ip >> 24) & 255;
ip2 = (snmp_ip >> 16) & 255;
ip1 = (snmp_ip >> 8) & 255;
ip0 = (snmp_ip ) & 255;
sprintf(ipv4,"%d.%d.%d.%d", ip0, ip1, ip2, ip3);
}
int main(char *args, int argc){
ipAddress_t r_ip;
ipAddress_t router_ip;
char ipv4_str[32];
struct in_addr router_addr;
memset(&r_ip, 0x00, sizeof(ipAddress_t));
memset(&router_ip, 0x00, sizeof(ipAddress_t));
r_ip.version = 4;
inet_pton(AF_INET, IP_STR, r_ip.address);
memcpy(&router_addr, r_ip.address, 4);
/* dec format*/
printf("ip %d\n",router_addr.s_addr);
/* string format*/
dec_to_ip(router_addr.s_addr,ipv4_str);
printf("ip %s\n",ipv4_str);
return 0;
}
