vtta

#!/bin/bash

SRC_DIR="${1}"
MARK="${2}"

if [[ "$#" -lt "2" ]] ; then
  	echo "A small script for adding watermark to images."
 	echo "Usage: $0 INPUT_IMAGE_FOLDER WATER_MARK_FILE"
 	exit 1
fi

vtta

#!/bin/bash
# A script to convert a CentOS Minimal to an oVirt template
yum install https://resources.ovirt.org/pub/yum-repo/ovirt-release43.rpm
yum install -y wget git vim ovirt-guest-agent-common cloud-init
yum clean all
systemctl enable ovirt-guest-agent
# systemctl enable cloud-init
echo > /etc/machine-id
rm -f /etc/ssh/ssh_host_*
rm -rf /root/.ssh/*

vtta

#include <bits/stdc++.h>

using namespace std;

bool CONVERGED = false;
int const MUTATION_STEP = 1e2;
int const ROULETTE_SIZE = 1e3;
int const MAX_INTERATION = 1e5;

void init(vector<string>& status)

vtta

LEARNING_RATE = 0.1;
MAX_ITERATIONS = 1e3;
MIN_ERROR = 1e-3;
%load input and target
perceptron_data;
[numInst, numDims] = size(input);
numClasses = size(target,2);
weights = randn(numClasses, 3*numDims);
isDone = false;

vtta

function Y=glcm(X, dx, dy, grayScale)
% (dx, dy):
%   ( 1, 0)   0°
%   ( 0, 1)  45°
%   ( 1, 1)  90°
%   (-1, 1) 135°

[m, n] = size(X);
maxGrayScale = max(X) + 1;
X = floor(X.*grayScale./maxGrayScale);

vtta

function Y=KLTransform(X, d)

[sampleNum, featureNum] = size(X);
m = mean(X);
for i = 1:sampleNum 
    X(i,:) = X(i,:) - m;
end
C = cov(X);
[V, D] = eig(C);
S = [diag(D), V];

vtta

% usage:
%       octave-cli iris.m
fid = fopen('iris.data');
irisTextData = textscan(fid,'%f %f %f %f %s', 200, 'Delimiter',',');
fclose (fid);
irisMatrix = cell2mat(irisTextData(:,1:4));
k = 3;

clusterID = kMeans(irisMatrix, k);

vtta

function y = kMeans(m, k, i)
% m: input matrix 
%   row:    each column is a sample
%   column: sample number
% k: k clusters
% y: vector consist of the cluster number of each sample

[sampleNum, featureNum] = size(m);
centers = m(1:k, :);
y = zeros(sampleNum,1);

vtta

#!/bin/bash
# need to install ffmpeg with x265 enabled, on macOS:
# sudo port install ffmpeg +nonfree
# or
# brew install ffmpeg --HEAD --with-fdk-aac --with-sdl2 --with-freetype \
#   --with-libass --with-libbluray --with-libvorbis --with-libvpx \
#   --with-opus --with-webp --with-x265

encode() {
    ffmpeg -i "$1" \

vtta

#!/bin/bash
set -x

switch=br0

if [ -n "$1" ];then
        ip tuntap add $1 mode tap
	ip link set $1 up promisc on
        # ip link set $switch up
        sleep 0.5s