Till 3.8 everything was ok and my blog survived every update. But for 3.9 this changed as the postgresql driver I am using (PG4WP)is not compatible out of the box anymore. There were no updates for the last two years. Here are the two fixes I had to make: To resolve the error “Call to undefined […]
WordPress 3.9.1 with PostgreSQL Read More »
In the latest ubuntu version (14.04) my keyboard layout changes regularly and I couldn’t figure out why. But a workaround to change it back is to use the following command: setxkbmap de
Ubuntu Keyboard Layout Read More »
To get rid of the guest session on the login screen you have to edit the file /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf and append the following: allow-guest=false
Disable Guest Login in Ubuntu 14.04 Read More »
Using form based authentication in JSF always makes me look for a login form that uses h:form instead of plain html. Here is a form that uses JAAS with proper xhtml using the JSF h:form tag: <h:form id=”login” onsubmit=”document.getElementById(‘login’).action=’j_security_check’;” prependId=”false”> <h:outputLabel for=”j_username” value=”Username:” /> <h:inputText id=”j_username” size=”32″ /> <h:outputLabel for=”j_password” value=”Password:” /> <h:inputSecret id=”j_password” size=”255″
JSF Form Auth with h:form Read More »
In my glassfish4 I got the following log messages that a certificate has expired: Severe: SEC5054: Certificate has expired: [ [ Version: V3 Subject: CN=GTE CyberTrust Root 5, OU=”GTE CyberTrust Solutions, Inc.”, O=GTE Corporation, C=US Signature Algorithm: SHA1withRSA, “”OID”” = 1.2.840.113549.1.1.5 Key: Sun RSA public key, 2048 bits … Here is how to remove this
glassfish 4 Certificate has expired Read More »
Under Eclipse Luna (4.4) M6 my JSF project gave exceptions like the following when I had EL snipplets like <h:commandButton action=”#{userController.delete(u)}” … And here the error in eclipse: Method must have signature “String method(), String method(), String method(String), String method(String, String), String method(String, String, String), String method(String, String, String, String), String method(String, String, String, String,
Method must have signature “String method(), String method(),… Read More »
Java 8 released and the actual Eclipse version doesn’t support it out of the box. I found an official patch that adds this support to the actual version of Kepler SR2. Here is the update site: http://download.eclipse.org/eclipse/updates/4.3-P-builds Here the official JDT page that led me to this page: https://wiki.eclipse.org/JDT/Eclipse_Java_8_Support_%28BETA%29 Be sure to read the instructions as
Java 8 Support in Eclipse Kepler 4.3.2 (SR2) Read More »
I found a strange behavior in JSF 2.2: When using the new jcp namespaces for ui:repeat it renders something like this: <ul> <ui:repeat><li>a</li></ui:repeat> <ui:repeat><li>b</li></ui:repeat> <ui:repeat><li>c</li></ui:repeat> </ul> To get rid of this I went back to the old java.sun.com/jsf urls in the whole project and everything was working as expected. Here is how I was able to
ui:repeat bug in JSF 2.2 Read More »
As the latest trunk of wordpress broke my blog I had to switch to the latest tag and was looking for a way to do that without checking out a new directory and changing my configuration and so on. See information about the actual working directory: svn info Switch to another tag or branch (or
SVN switch between trunk, branches and tags Read More »
Security manager installed using the Basic server security policy. access denied (“java.net.SocketPermission””localhost:1527″”listen,resolve”) Java 7u51 contains changes in the security manager. It was allowed to use ports >1024. Now this port range was moved much higher. To be able to use lower ports there has to be a line in java.policy which is located in $JAVA_HOME/jre/lib/security Here
Security manager changes :: Java DB / Derby – Access Denied Read More »