Author Archives: ballacksave

enable cors on apache2 ubuntu

sudo vi /etc/apache2/sites-available/default <Directory /var/www/telo> Order Allow,Deny Allow from all AllowOverride all Header set Access-Control-Allow-Origin “*” </Directory> sudo a2enmod headers sudo /etc/init.d/apache2 restart

tomcat8 self certificate

keytool -genkey -keyalg RSA -alias telo -keystore telo.jks -validity 1500 -keysize 2048 <Connector port=”8443″ protocol=”org.apache.coyote.http11.Http11NioProtocol” maxThreads=”150″ SSLEnabled=”true” scheme=”https” secure=”true” clientAuth=”false” sslProtocol=”TLS” keystoreFile=”/var/lib/tomcat8/conf/telo.jks” keystorePass=”password-telo” />

tomcat 6 & tomcat 8.5 on same machine

tar xzf apache-tomcat-8.5.45.tar.gz vi apache-tomcat-8.5.45/conf/server.xml edit all port create file apache-tomcat-8.5.45/bin/setenv.sh edit setenv.sh : export JRE_HOME=”path-of-jre-java-8″

tomcat 8080 allow only localhost

sudo vi /var/lib/tomcat6/conf/server.xml tambahkan address=127.0.0.0.1 menjadi : <Connector port=”8080″ protocol=”HTTP/1.1″ connectionTimeout=”20000″ URIEncoding=”UTF-8″ address=”127.0.0.1″ redirectPort=”8443″ />    

linux mkdir

mkdir satu dua tiga satu dua tiga mkdir -p satu/dua/tiga satu └── dua └── tiga mkdir -p satu/{dua,tiga} satu └── dua └── tiga mkdir -p satu/{dua/{tiga,empat},lima,enam,tujuh} satu └── dua └── empat └── tiga └── enam └── lima └── tujuh

brew mysql

Install brew install mysql@5.6 Start Start the MySQL service at login with: brew services start mysql Run Run the MySQL service but don’t start it at login (nor boot) with: brew services run mysql Stop Stop the MySQL service with: brew services stop mysql Restart Restart the MySQL service with: brew services restart mysql

Category: mac

jdom, xpath

<dependencies> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.3</version> </dependency> <dependency> <groupId>org.jdom</groupId> <artifactId>jdom</artifactId> <version>2.0.2</version> </dependency> <dependency> <groupId>jaxen</groupId> <artifactId>jaxen</artifactId> <version>1.2.0</version> </dependency> </dependencies> //language=XML String s = “<?xml version=\”1.0\” encoding=\”UTF-8\”?>\n” + “<root xmlns:my=\”ns-telo\”>\n” + ” <tag>first</tag>\n” + ” <tag type=\”special\”>second</tag>\n” + ” <other>third</other>\n” + ” <other type=\”\”>fourth</other>\n” + ” <!– XPath –>\n” + ” <deep>\n” + ” <tag>\n” + ” <other>fifth</other>\n”… Read More »