how to see xml preview in browser php

xml preview view in browser

$xml = new DOMDocument('1.0', 'UTF-8');
                $xml->preserveWhiteSpace = false;
                $xml->formatOutput = true;
                $xml_data = $xml->createElement("DATA");
 $xml_row = $xml->createElement("ROW","test");
                                        $xml_data->appendChild( $xml_row );
 $str = $xml->saveXML();
                $str = "

".htmlspecialchars($str)."

";


xml not allowed character list

public function xmlEscape($string) {
        return str_replace(array('&', '<', '>', '\'', '"'), array('&', '<', '>', ''', '"'), $string);
    }


xml add html data in value
$xml_sub_col = $xml->createElement("ITEM");
$xml_sub_col->appendChild($xml->createCDATASection( "test"));

add attrubute in xml
$xml_sub_col->setAttribute("id",$arrValSubCol[0]);

Simulate an Incoming Call in Android Emulator

Android Studio

menu -> tools -> Android -> Android Device Monitor

open window dialog

select Emulator Control

Telephony Actions

In coming number :  1234567890
Voice radio button select
And call button press

Add Virtual host for nodejs in apache

Open apache virtual conf file


    ServerName www.yourdomain.com
    #ProxyPass / http://192.168.1.102:3000/ connectiontimeout=5 timeout=30  # optional timeout settings

    ProxyRequests off

   
        Order deny,allow
        Allow from all
   

   
        ProxyPass http://localhost:3000/
        ProxyPassReverse http://localhost:3000/
   

Virtualhost run in Genymotion

Open oracle virtual machine

Open file preferences

Click on left panel network

Open tab host only network

Right click on vboxnet0
Open dhcp server

Server address 192.168.1.110
Lower address bound 192.168.1.101
Upper address bound 192.168.1.119

Add host entry in android device

emulator -avd myAvdNameHere -partition-size 128  
adb remount  
adb pull /system/etc/hosts c:\temp  
add your virtual host entry and 
adb push c:\temp\hosts /system/etc

How to install MySQL Server 5.6 on CentOS 7 / RHEL 7

Remove mariadb

yum remove mariadb-server

yum remove mariadb-libs
 

step to install

yum install wget

wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm

rpm -ivh mysql-community-release-el7-5.noarch.rpm

[root@localhost ~]# ls -1 /etc/yum.repos.d/mysql-community* /etc/yum.repos.d/mysql-community.repo /etc/yum.repos.d/mysql-community-source.repo [root@localhost ~]#

Installing MySQL Server

yum install mysql-server

To start MySQL Service, run command

systemctl start mysqld

To stop MySQL Service, run command

systemctl stop mysqld

To restart MySQL Service, run command

systemctl restart mysqld

To get status of MySQL Service, run command
systemctl status mysqld

Reset MySQL root password

mysql -u root You will see mysql prompt like this mysql> . Use the below given commands to reset root’s password.

mysql> use mysql; 

mysql> update user set password=PASSWORD("GIVE-NEW-ROOT-PASSWORD") where User='root'; 

 mysql> flush privileges; 

 mysql> quit

     

hiphop with nginx and php 5.5 with opcache

hiphop with nginx is 2 time faster than php with appche
and
php-opcache is better than php-apc

I install hiphop with nginx in fedora 20 and centos 6.5

sh file run when system boot

add sh file in /etc/init.d/ directory