swuecho

sub min_scalar(@xs,@ys) {
    [+] @xs.sort <<*>> @ys.sort.reverse;
}
# test
say min_scalar([1..5],[1,0,1,0,1]); # 6
say min_scalar([1,3,-5],[-2,4,1]);  # -25

swuecho

whileif;

sub whileif {
    my @a = 0..9;
    my $i = 0;
    while $i < 10 {
	my $a=@a[$i];
	say $a;
	if $a < 1 {
	    say "less than 1";

swuecho

import scala.math._

/*  cacluate pi

Pi = 4*(1 - 1/3 + 1/5 -1/7+....)
write a function that calculates pi to an accuracy of 5 decimal places
*/
// 1/(2*x+1)*4<1e-6
//4*1e6<2*x+1
// x>(4*1e6-1)/2

swuecho

#!/usr/bin/perl

use strict;
use warnings;

# the specification is  https://dl.dropbox.com/u/40857893/cv/spTag_database_creation.docx
# the input file is https://dl.dropbox.com/u/40857893/cv/Input.fasta
#use Bio::SeqIO; fail to install the bioperl, so analysis the seq manually
my %mass_table=(

swuecho

  
  
[>d]    

[0:00.0] 
[0:00.1] 
[0:05.3] 
[0:11.0] Now the VOA special English program
[0:15.0] "words and their stories"
[0:17.9] A person's nose is important for breathing and smelling.

swuecho

Important vocabulary

• interfere
• property
• utility
• muslims
• Bangalore
• offensive
• contentious

swuecho

  
  
[>d]    

[0:00.0] 
[0:02.9] 
[0:08.1] 
[0:13.2] Now the VOA special English program
[0:17.4] Words and their stories
[0:20.3] people use their mouths for many things

swuecho

Date: Oct 22

Introduction

Background

3 b/y

Management Stategies

swuecho

厚黑学

• 说话要好听，做事要绝

swuecho

cell wall biogenesis

• substrate generation
• polymer synthesis
• secretion
• assembly
• rearrangement during development
• disassembly